Merging everyones bug fixes into trunk.

This is a host of bug fixes done by in various branches that fix
IPython on Python 2.4.

IPython/frontend/tests/test_asyncfrontendbase.py

@@ -0,0 +1,155 b''
+# encoding: utf-8
+
+"""This file contains unittests for the frontendbase module."""
+
+__docformat__ = "restructuredtext en"
+
+#---------------------------------------------------------------------------
+#  Copyright (C) 2008  The IPython Development Team                         
+#                                                                           
+#  Distributed under the terms of the BSD License.  The full license is in  
+#  the file COPYING, distributed as part of this software.                  
+#---------------------------------------------------------------------------
+                                                                            
+#---------------------------------------------------------------------------
+# Imports                                                                   
+#---------------------------------------------------------------------------
+
+import unittest
+
+try:
+    from IPython.frontend.asyncfrontendbase import AsyncFrontEndBase
+    from IPython.frontend import frontendbase 
+    from IPython.kernel.engineservice import EngineService
+except ImportError:
+    import nose
+    raise nose.SkipTest("This test requires zope.interface, Twisted and Foolscap")
+
+from IPython.testing.decorators import skip
+
+class FrontEndCallbackChecker(AsyncFrontEndBase):
+    """FrontEndBase subclass for checking callbacks"""
+    def __init__(self, engine=None, history=None):
+        super(FrontEndCallbackChecker, self).__init__(engine=engine, 
+                                                    history=history)
+        self.updateCalled = False
+        self.renderResultCalled = False
+        self.renderErrorCalled = False
+   
+    def update_cell_prompt(self, result, blockID=None):
+        self.updateCalled = True
+        return result
+   
+    def render_result(self, result):
+        self.renderResultCalled = True
+        return result
+    
+    
+    def render_error(self, failure):
+        self.renderErrorCalled = True
+        return failure
+    
+
+
+    
+class TestAsyncFrontendBase(unittest.TestCase):
+    def setUp(self):
+        """Setup the EngineService and FrontEndBase"""
+        
+        self.fb = FrontEndCallbackChecker(engine=EngineService())
+    
+    def test_implements_IFrontEnd(self):
+        assert(frontendbase.IFrontEnd.implementedBy(
+                                    AsyncFrontEndBase))
+    
+    def test_is_complete_returns_False_for_incomplete_block(self):
+        """"""
+        
+        block = """def test(a):"""
+        
+        assert(self.fb.is_complete(block) == False)
+    
+    def test_is_complete_returns_True_for_complete_block(self):
+        """"""
+        
+        block = """def test(a): pass"""
+            
+        assert(self.fb.is_complete(block))
+        
+        block = """a=3"""
+        
+        assert(self.fb.is_complete(block))
+    
+    def test_blockID_added_to_result(self):
+        block = """3+3"""
+        
+        d = self.fb.execute(block, blockID='TEST_ID')
+        
+        d.addCallback(self.checkBlockID, expected='TEST_ID')
+    
+    def test_blockID_added_to_failure(self):
+        block = "raise Exception()"
+        
+        d = self.fb.execute(block,blockID='TEST_ID')
+        d.addErrback(self.checkFailureID, expected='TEST_ID')
+    
+    def checkBlockID(self, result, expected=""):
+        assert(result['blockID'] == expected)
+    
+    
+    def checkFailureID(self, failure, expected=""):
+        assert(failure.blockID == expected)
+    
+    
+    def test_callbacks_added_to_execute(self):
+        """test that
+        update_cell_prompt
+        render_result
+        
+        are added to execute request
+        """
+        
+        d = self.fb.execute("10+10")
+        d.addCallback(self.checkCallbacks)
+    
+    def checkCallbacks(self, result):
+        assert(self.fb.updateCalled)
+        assert(self.fb.renderResultCalled)
+    
+    @skip("This test fails and lead to an unhandled error in a Deferred.")
+    def test_error_callback_added_to_execute(self):
+        """test that render_error called on execution error"""
+        
+        d = self.fb.execute("raise Exception()")
+        d.addCallback(self.checkRenderError)
+    
+    def checkRenderError(self, result):
+        assert(self.fb.renderErrorCalled)
+    
+    def test_history_returns_expected_block(self):
+        """Make sure history browsing doesn't fail"""
+        
+        blocks = ["a=1","a=2","a=3"]
+        for b in blocks:
+            d = self.fb.execute(b)
+        
+        # d is now the deferred for the last executed block
+        d.addCallback(self.historyTests, blocks)
+        
+    
+    def historyTests(self, result, blocks):
+        """historyTests"""
+        
+        assert(len(blocks) >= 3)
+        assert(self.fb.get_history_previous("") == blocks[-2])
+        assert(self.fb.get_history_previous("") == blocks[-3])
+        assert(self.fb.get_history_next() == blocks[-2])
+    
+    
+    def test_history_returns_none_at_startup(self):
+        """test_history_returns_none_at_startup"""
+        
+        assert(self.fb.get_history_previous("")==None)
+        assert(self.fb.get_history_next()==None)
+    
+    

IPython/testing/tests/test_decorators.py

@@ -0,0 +1,161 b''
+"""Tests for the decorators we've created for IPython.
+"""
+
+# Module imports
+# Std lib
+import inspect
+import sys
+
+# Third party
+import nose.tools as nt
+
+# Our own
+from IPython.testing import decorators as dec
+
+
+#-----------------------------------------------------------------------------
+# Utilities
+
+# Note: copied from OInspect, kept here so the testing stuff doesn't create
+# circular dependencies and is easier to reuse.
+def getargspec(obj):
+    """Get the names and default values of a function's arguments.
+
+    A tuple of four things is returned: (args, varargs, varkw, defaults).
+    'args' is a list of the argument names (it may contain nested lists).
+    'varargs' and 'varkw' are the names of the * and ** arguments or None.
+    'defaults' is an n-tuple of the default values of the last n arguments.
+
+    Modified version of inspect.getargspec from the Python Standard
+    Library."""
+
+    if inspect.isfunction(obj):
+        func_obj = obj
+    elif inspect.ismethod(obj):
+        func_obj = obj.im_func
+    else:
+        raise TypeError, 'arg is not a Python function'
+    args, varargs, varkw = inspect.getargs(func_obj.func_code)
+    return args, varargs, varkw, func_obj.func_defaults
+
+#-----------------------------------------------------------------------------
+# Testing functions
+
[e-mail]
+def test_deliberately_broken():
+    """A deliberately broken test - we want to skip this one."""
+    1/0
+
[e-mail]('foo')
+def test_deliberately_broken2():
+    """Another deliberately broken test - we want to skip this one."""
+    1/0
+
+
+# Verify that we can correctly skip the doctest for a function at will, but
+# that the docstring itself is NOT destroyed by the decorator.
[e-mail]_doctest
+def doctest_bad(x,y=1,**k):
+    """A function whose doctest we need to skip.
+
+    >>> 1+1
+    3
+    """
+    print 'x:',x
+    print 'y:',y
+    print 'k:',k
+
+
+def call_doctest_bad():
+    """Check that we can still call the decorated functions.
+    
+    >>> doctest_bad(3,y=4)
+    x: 3
+    y: 4
+    k: {}
+    """
+    pass
+
+
+def test_skip_dt_decorator():
+    """Doctest-skipping decorator should preserve the docstring.
+    """
+    # Careful: 'check' must be a *verbatim* copy of the doctest_bad docstring!
+    check = """A function whose doctest we need to skip.
+
+    >>> 1+1
+    3
+    """
+    # Fetch the docstring from doctest_bad after decoration.
+    val = doctest_bad.__doc__
+    
+    assert check==val,"doctest_bad docstrings don't match"
+
+# Doctest skipping should work for class methods too
+class foo(object):
+    """Foo
+
+    Example:
+
+    >>> 1+1
+    2
+    """
+
+    @dec.skip_doctest
+    def __init__(self,x):
+        """Make a foo.
+
+        Example:
+
+        >>> f = foo(3)
+        junk
+        """
+        print 'Making a foo.'
+        self.x = x
+        
+    @dec.skip_doctest
+    def bar(self,y):
+        """Example:
+
+        >>> f = foo(3)
+        >>> f.bar(0)
+        boom!
+        >>> 1/0
+        bam!
+        """
+        return 1/y
+
+    def baz(self,y):
+        """Example:
+
+        >>> f = foo(3)
+        Making a foo.
+        >>> f.baz(3)
+        True
+        """
+        return self.x==y
+
+
+
+def test_skip_dt_decorator2():
+    """Doctest-skipping decorator should preserve function signature.
+    """
+    # Hardcoded correct answer
+    dtargs = (['x', 'y'], None, 'k', (1,))
+    # Introspect out the value
+    dtargsr = getargspec(doctest_bad)
+    assert dtargsr==dtargs, \
+           "Incorrectly reconstructed args for doctest_bad: %s" % (dtargsr,)
+
+
[e-mail]_linux
+def test_linux():
+    nt.assert_not_equals(sys.platform,'linux2',"This test can't run under linux")
+
[e-mail]_win32
+def test_win32():
+    nt.assert_not_equals(sys.platform,'win32',"This test can't run under windows")
+
[e-mail]_osx
+def test_osx():
+    nt.assert_not_equals(sys.platform,'darwin',"This test can't run under osx")

tools/compile.py

@@ -0,0 +1,20 b''
+#!/usr/bin/env python
+"""Call the compile script to check that all code we ship compiles correctly.
+"""
+
+import os
+import sys
+
+
+vstr = '.'.join(map(str,sys.version_info[:2]))
+
+stat = os.system('python %s/lib/python%s/compileall.py .' % (sys.prefix,vstr))
+
+print
+if stat:
+    print '*** THERE WAS AN ERROR! ***'
+    print 'See messages above for the actual file that produced it.'
+else:
+    print 'OK'
+
+sys.exit(stat)

IPython/Release.py

@@ -21,7 +21,7 b" name = 'ipython'"
 # bdist_deb does not accept underscores (a Debian convention).
 
 development = False    # change this to False to do a release
-version_base = '0.9'
+version_base = '0.9.1'
 branch = 'ipython'
 revision = '1143'
 
@@ -34,45 +34,69 b' else:'
     version = version_base
 
 
-description = "Tools for interactive development in Python."
+description = "An interactive computing environment for Python"
 
 long_description = \
 """
-IPython provides a replacement for the interactive Python interpreter with
-extra functionality.
+The goal of IPython is to create a comprehensive environment for
+interactive and exploratory computing.  To support this goal, IPython
+has two main components:
 
-Main features:
+* An enhanced interactive Python shell.
 
- * Comprehensive object introspection.
+* An architecture for interactive parallel computing.
 
- * Input history, persistent across sessions.
+The enhanced interactive Python shell has the following main features:
 
- * Caching of output results during a session with automatically generated
-   references.
+* Comprehensive object introspection.
 
- * Readline based name completion.
+* Input history, persistent across sessions.
 
- * Extensible system of 'magic' commands for controlling the environment and
-   performing many tasks related either to IPython or the operating system.
+* Caching of output results during a session with automatically generated
+  references.
 
- * Configuration system with easy switching between different setups (simpler
-   than changing $PYTHONSTARTUP environment variables every time).
+* Readline based name completion.
 
- * Session logging and reloading.
+* Extensible system of 'magic' commands for controlling the environment and
+  performing many tasks related either to IPython or the operating system.
 
- * Extensible syntax processing for special purpose situations.
+* Configuration system with easy switching between different setups (simpler
+  than changing $PYTHONSTARTUP environment variables every time).
 
- * Access to the system shell with user-extensible alias system.
+* Session logging and reloading.
 
- * Easily embeddable in other Python programs.
+* Extensible syntax processing for special purpose situations.
 
- * Integrated access to the pdb debugger and the Python profiler. 
+* Access to the system shell with user-extensible alias system.
 
- The latest development version is always available at the IPython subversion
- repository_.
+* Easily embeddable in other Python programs and wxPython GUIs.
 
-.. _repository: http://ipython.scipy.org/svn/ipython/ipython/trunk#egg=ipython-dev
- """
+* Integrated access to the pdb debugger and the Python profiler. 
+
+The parallel computing architecture has the following main features:
+
+* Quickly parallelize Python code from an interactive Python/IPython session.
+
+* A flexible and dynamic process model that be deployed on anything from 
+  multicore workstations to supercomputers.
+
+* An architecture that supports many different styles of parallelism, from
+  message passing to task farming.
+
+* Both blocking and fully asynchronous interfaces.
+
+* High level APIs that enable many things to be parallelized in a few lines
+  of code.
+
+* Share live parallel jobs with other users securely.  
+
+* Dynamically load balanced task farming system.
+
+* Robust error handling in parallel code.
+
+The latest development version is always available from IPython's `Launchpad 
+site <http://launchpad.net/ipython>`_.
+"""
 
 license = 'BSD'
 

IPython/config/api.py

@@ -21,10 +21,6 b' from os.path import join as pjoin'
 from IPython.genutils import get_home_dir, get_ipython_dir
 from IPython.external.configobj import ConfigObj
 
-# Traitlets config imports
-from IPython.config import traitlets
-from IPython.config.config import *
-from traitlets import *
 
 class ConfigObjManager(object):
     

IPython/frontend/asyncfrontendbase.py

@@ -14,7 +14,7 b' __docformat__ = "restructuredtext en"'
 #-------------------------------------------------------------------------------
 # Imports
 #-------------------------------------------------------------------------------
-import uuid
+from IPython.external import guid
 
 
 from zope.interface import Interface, Attribute, implements, classProvides
@@ -59,7 +59,7 b' class AsyncFrontEndBase(FrontEndBase):'
             return Failure(Exception("Block is not compilable"))
         
         if(blockID == None):
-            blockID = uuid.uuid4() #random UUID
+            blockID = guid.generate() 
         
         d = self.engine.execute(block)
         d.addCallback(self._add_history, block=block)

IPython/frontend/cocoa/cocoa_frontend.py

@@ -26,7 +26,7 b' __docformat__ = "restructuredtext en"'
 
 import sys
 import objc
-import uuid
+from IPython.external import guid
 
 from Foundation import NSObject, NSMutableArray, NSMutableDictionary,\
                         NSLog, NSNotificationCenter, NSMakeRange,\
@@ -361,7 +361,7 b' class IPythonCocoaController(NSObject, AsyncFrontEndBase):'
     
     def next_block_ID(self):
         
-        return uuid.uuid4()
+        return guid.generate() 
     
     def new_cell_block(self):
         """A new CellBlock at the end of self.textView.textStorage()"""

IPython/frontend/frontendbase.py

@@ -21,14 +21,13 b' __docformat__ = "restructuredtext en"'
 # Imports
 #-------------------------------------------------------------------------------
 import string
-import uuid
-import _ast
+import codeop
+from IPython.external import guid
+
 
 from IPython.frontend.zopeinterface import (
     Interface, 
     Attribute, 
-    implements, 
-    classProvides
 )
 from IPython.kernel.core.history import FrontEndHistory
 from IPython.kernel.core.util import Bunch
@@ -134,11 +133,7 b' class IFrontEnd(Interface):'
         
         pass
     
-    def compile_ast(block):
-        """Compiles block to an _ast.AST"""
-        
-        pass
-    
+   
     def get_history_previous(current_block):
         """Returns the block previous in  the history. Saves currentBlock if
         the history_cursor is currently at the end of the input history"""
@@ -220,28 +215,14 b' class FrontEndBase(object):'
         """
         
         try:
-            ast = self.compile_ast(block)
+            is_complete = codeop.compile_command(block.rstrip() + '\n\n',
+                            "<string>", "exec") 
         except:
             return False
         
         lines = block.split('\n')
-        return (len(lines)==1 or str(lines[-1])=='')
-    
-    
-    def compile_ast(self, block):
-        """Compile block to an AST
-        
-        Parameters:
-            block : str
-        
-        Result:
-            AST
-        
-        Throws:
-            Exception if block cannot be compiled
-        """
-        
-        return compile(block, "<string>", "exec", _ast.PyCF_ONLY_AST)
+        return ((is_complete is not None) 
+                    and (len(lines)==1 or str(lines[-1])==''))
     
     
     def execute(self, block, blockID=None):
@@ -261,7 +242,7 b' class FrontEndBase(object):'
             raise Exception("Block is not compilable")
         
         if(blockID == None):
-            blockID = uuid.uuid4() #random UUID
+            blockID = guid.generate()
         
         try:
             result = self.shell.execute(block)

IPython/frontend/linefrontendbase.py

@@ -182,16 +182,29 b' class LineFrontEndBase(FrontEndBase):'
             raw_string = python_string
         # Create a false result, in case there is an exception
         self.last_result = dict(number=self.prompt_number)
+
+        ## try:
+        ##     self.history.input_cache[-1] = raw_string.rstrip()
+        ##     result = self.shell.execute(python_string)
+        ##     self.last_result = result
+        ##     self.render_result(result)
+        ## except:
+        ##     self.show_traceback()
+        ## finally:
+        ##     self.after_execute()
+
         try:
-            self.history.input_cache[-1] = raw_string.rstrip()
-            result = self.shell.execute(python_string)
-            self.last_result = result
-            self.render_result(result)
-        except:
-            self.show_traceback()
+            try:
+                self.history.input_cache[-1] = raw_string.rstrip()
+                result = self.shell.execute(python_string)
+                self.last_result = result
+                self.render_result(result)
+            except:
+                self.show_traceback()
         finally:
             self.after_execute()
 
+
     #--------------------------------------------------------------------------
     # LineFrontEndBase interface
     #--------------------------------------------------------------------------

IPython/frontend/prefilterfrontend.py

@@ -196,17 +196,33 b' This is the wx frontend, by Gael Varoquaux. This is EXPERIMENTAL code."""'
         # capture it.
         self.capture_output()
         self.last_result = dict(number=self.prompt_number)
+        
+        ## try:
+        ##     for line in input_string.split('\n'):
+        ##         filtered_lines.append(
+        ##                 self.ipython0.prefilter(line, False).rstrip())
+        ## except:
+        ##     # XXX: probably not the right thing to do.
+        ##     self.ipython0.showsyntaxerror()
+        ##     self.after_execute()
+        ## finally:
+        ##     self.release_output()
+
+
         try:
-            for line in input_string.split('\n'):
-                filtered_lines.append(
-                        self.ipython0.prefilter(line, False).rstrip())
-        except:
-            # XXX: probably not the right thing to do.
-            self.ipython0.showsyntaxerror()
-            self.after_execute()
+            try:
+                for line in input_string.split('\n'):
+                    filtered_lines.append(
+                            self.ipython0.prefilter(line, False).rstrip())
+            except:
+                # XXX: probably not the right thing to do.
+                self.ipython0.showsyntaxerror()
+                self.after_execute()
         finally:
             self.release_output()
 
+
+
         # Clean up the trailing whitespace, to avoid indentation errors
         filtered_string = '\n'.join(filtered_lines)
         return filtered_string

IPython/frontend/tests/test_frontendbase.py

@@ -1,155 +1,32 b''
 # encoding: utf-8
-
-"""This file contains unittests for the frontendbase module."""
+"""
+Test the basic functionality of frontendbase. 
+"""
 
 __docformat__ = "restructuredtext en"
 
-#---------------------------------------------------------------------------
-#  Copyright (C) 2008  The IPython Development Team                         
-#                                                                           
-#  Distributed under the terms of the BSD License.  The full license is in  
-#  the file COPYING, distributed as part of this software.                  
-#---------------------------------------------------------------------------
-                                                                            
-#---------------------------------------------------------------------------
-# Imports                                                                   
-#---------------------------------------------------------------------------
-
-import unittest
-
-try:
-    from IPython.frontend.asyncfrontendbase import AsyncFrontEndBase
-    from IPython.frontend import frontendbase 
-    from IPython.kernel.engineservice import EngineService
-except ImportError:
-    import nose
-    raise nose.SkipTest("This test requires zope.interface, Twisted and Foolscap")
-
-from IPython.testing.decorators import skip
-
-class FrontEndCallbackChecker(AsyncFrontEndBase):
-    """FrontEndBase subclass for checking callbacks"""
-    def __init__(self, engine=None, history=None):
-        super(FrontEndCallbackChecker, self).__init__(engine=engine, 
-                                                    history=history)
-        self.updateCalled = False
-        self.renderResultCalled = False
-        self.renderErrorCalled = False
-   
-    def update_cell_prompt(self, result, blockID=None):
-        self.updateCalled = True
-        return result
-   
-    def render_result(self, result):
-        self.renderResultCalled = True
-        return result
-    
-    
-    def render_error(self, failure):
-        self.renderErrorCalled = True
-        return failure
-    
-
+#-------------------------------------------------------------------------------
+#  Copyright (C) 2008  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is
+#  in the file COPYING, distributed as part of this software.
+#-------------------------------------------------------------------------------
+
+from IPython.frontend.frontendbase import FrontEndBase
+
+def test_iscomplete():
+    """ Check that is_complete works. 
+    """
+    f = FrontEndBase()
+    assert f.is_complete('(a + a)')
+    assert not f.is_complete('(a + a')
+    assert f.is_complete('1')
+    assert not f.is_complete('1 + ')
+    assert not f.is_complete('1 + \n\n')
+    assert f.is_complete('if True:\n  print 1\n')
+    assert not f.is_complete('if True:\n  print 1')
+    assert f.is_complete('def f():\n  print 1\n')
+
+if __name__ == '__main__':
+    test_iscomplete()
 
-    
-class TestAsyncFrontendBase(unittest.TestCase):
-    def setUp(self):
-        """Setup the EngineService and FrontEndBase"""
-        
-        self.fb = FrontEndCallbackChecker(engine=EngineService())
-    
-    def test_implements_IFrontEnd(self):
-        assert(frontendbase.IFrontEnd.implementedBy(
-                                    AsyncFrontEndBase))
-    
-    def test_is_complete_returns_False_for_incomplete_block(self):
-        """"""
-        
-        block = """def test(a):"""
-        
-        assert(self.fb.is_complete(block) == False)
-    
-    def test_is_complete_returns_True_for_complete_block(self):
-        """"""
-        
-        block = """def test(a): pass"""
-            
-        assert(self.fb.is_complete(block))
-        
-        block = """a=3"""
-        
-        assert(self.fb.is_complete(block))
-    
-    def test_blockID_added_to_result(self):
-        block = """3+3"""
-        
-        d = self.fb.execute(block, blockID='TEST_ID')
-        
-        d.addCallback(self.checkBlockID, expected='TEST_ID')
-    
-    def test_blockID_added_to_failure(self):
-        block = "raise Exception()"
-        
-        d = self.fb.execute(block,blockID='TEST_ID')
-        d.addErrback(self.checkFailureID, expected='TEST_ID')
-    
-    def checkBlockID(self, result, expected=""):
-        assert(result['blockID'] == expected)
-    
-    
-    def checkFailureID(self, failure, expected=""):
-        assert(failure.blockID == expected)
-    
-    
-    def test_callbacks_added_to_execute(self):
-        """test that
-        update_cell_prompt
-        render_result
-        
-        are added to execute request
-        """
-        
-        d = self.fb.execute("10+10")
-        d.addCallback(self.checkCallbacks)
-    
-    def checkCallbacks(self, result):
-        assert(self.fb.updateCalled)
-        assert(self.fb.renderResultCalled)
-    
-    @skip("This test fails and lead to an unhandled error in a Deferred.")
-    def test_error_callback_added_to_execute(self):
-        """test that render_error called on execution error"""
-        
-        d = self.fb.execute("raise Exception()")
-        d.addCallback(self.checkRenderError)
-    
-    def checkRenderError(self, result):
-        assert(self.fb.renderErrorCalled)
-    
-    def test_history_returns_expected_block(self):
-        """Make sure history browsing doesn't fail"""
-        
-        blocks = ["a=1","a=2","a=3"]
-        for b in blocks:
-            d = self.fb.execute(b)
-        
-        # d is now the deferred for the last executed block
-        d.addCallback(self.historyTests, blocks)
-        
-    
-    def historyTests(self, result, blocks):
-        """historyTests"""
-        
-        assert(len(blocks) >= 3)
-        assert(self.fb.get_history_previous("") == blocks[-2])
-        assert(self.fb.get_history_previous("") == blocks[-3])
-        assert(self.fb.get_history_next() == blocks[-2])
-    
-    
-    def test_history_returns_none_at_startup(self):
-        """test_history_returns_none_at_startup"""
-        
-        assert(self.fb.get_history_previous("")==None)
-        assert(self.fb.get_history_next()==None)
-    
-    

IPython/frontend/zopeinterface.py

@@ -16,13 +16,6 b' __docformat__ = "restructuredtext en"'
 #  the file COPYING, distributed as part of this software.
 #-------------------------------------------------------------------------------
 
-#-------------------------------------------------------------------------------
-# Imports
-#-------------------------------------------------------------------------------
-import string
-import uuid
-import _ast
-
 try:
     from zope.interface import Interface, Attribute, implements, classProvides
 except ImportError:

IPython/kernel/contexts.py

@@ -8,8 +8,6 b' which can also be useful as templates for writing new, application-specific'
 managers.
 """
 
-from __future__ import with_statement
-
 __docformat__ = "restructuredtext en"
 
 #-------------------------------------------------------------------------------

IPython/kernel/core/tests/test_redirectors.py

@@ -13,13 +13,17 b' __docformat__ = "restructuredtext en"'
 #-------------------------------------------------------------------------------
 
 
+# Stdlib imports
 import os
 from cStringIO import StringIO
 
-from IPython.testing import decorators as testdec
+# Our own imports
+from IPython.testing import decorators as dec
 
-# FIXME
[e-mail]("This doesn't work under Windows")
+#-----------------------------------------------------------------------------
+# Test functions
+
[e-mail]_win32
 def test_redirector():
     """ Checks that the redirector can be used to do synchronous capture.
     """
@@ -40,8 +44,8 b' def test_redirector():'
     result2 = "".join("%ic\n%i\n" %(i, i) for i in range(10))
     assert result1 == result2
 
-# FIXME
[e-mail]("This doesn't work under Windows")
+
[e-mail]_win32
 def test_redirector_output_trap():
     """ This test check not only that the redirector_output_trap does
         trap the output, but also that it does it in a gready way, that
@@ -63,6 +67,4 b' def test_redirector_output_trap():'
     result1 = out.getvalue()
     result2 = "".join("%ic\n%ip\n%i\n" %(i, i, i) for i in range(10))
     assert result1 == result2
-
     
-

IPython/kernel/tests/test_contexts.py

@@ -1,4 +1,6 b''
-from __future__ import with_statement
+#from __future__ import with_statement
+
+# XXX This file is currently disabled to preserve 2.4 compatibility.
 
 #def test_simple():
 if 0:
@@ -25,17 +27,17 b' if 0:'
 
     mec.pushAll()
 
-    with parallel as pr:
-        # A comment
-        remote()  # this means the code below only runs remotely
-        print 'Hello remote world'
-        x = range(10)
-        # Comments are OK
-        # Even misindented.
-        y = x+1
+    ## with parallel as pr:
+    ##     # A comment
+    ##     remote()  # this means the code below only runs remotely
+    ##     print 'Hello remote world'
+    ##     x = range(10)
+    ##     # Comments are OK
+    ##     # Even misindented.
+    ##     y = x+1
 
 
-    with pfor('i',sequence) as pr:
-        print x[i]
+    ## with pfor('i',sequence) as pr:
+    ##     print x[i]
 
     print pr.x + pr.y

IPython/testing/decorators.py

@@ -8,6 +8,10 b' the decorator, in order to preserve metadata such as function name,'
 setup and teardown functions and so on - see nose.tools for more
 information.
 
+This module provides a set of useful decorators meant to be ready to use in
+your own tests.  See the bottom of the file for the ready-made ones, and if you
+find yourself writing a new one that may be of generic use, add it here.
+
 NOTE: This file contains IPython-specific decorators and imports the
 numpy.testing.decorators file, which we've copied verbatim.  Any of our own
 code will be added at the bottom if we end up extending this.
@@ -15,6 +19,7 b' code will be added at the bottom if we end up extending this.'
 
 # Stdlib imports
 import inspect
+import sys
 
 # Third-party imports
 
@@ -123,6 +128,9 b" skip_doctest = make_label_dec('skip_doctest',"
 def skip(msg=''):
     """Decorator - mark a test function for skipping from test suite.
 
+    This function *is* already a decorator, it is not a factory like
+    make_label_dec or some of those in decorators_numpy.
+
     :Parameters:
 
       func : function
@@ -145,3 +153,8 b" def skip(msg=''):"
         return apply_wrapper(wrapper,func)
 
     return inner
+
+# Decorators to skip certain tests on specific platforms.
+skip_win32 = skipif(sys.platform=='win32',"This test does not run under Windows")
+skip_linux = skipif(sys.platform=='linux2',"This test does not run under Linux")
+skip_osx = skipif(sys.platform=='darwin',"This test does not run under OSX")

IPython/testing/plugin/test_refs.py

@@ -1,152 +1,19 b''
+"""Some simple tests for the plugin while running scripts.
+"""
 # Module imports
 # Std lib
 import inspect
 
-# Third party
-
 # Our own
 from IPython.testing import decorators as dec
 
 #-----------------------------------------------------------------------------
-# Utilities
-
-# Note: copied from OInspect, kept here so the testing stuff doesn't create
-# circular dependencies and is easier to reuse.
-def getargspec(obj):
-    """Get the names and default values of a function's arguments.
-
-    A tuple of four things is returned: (args, varargs, varkw, defaults).
-    'args' is a list of the argument names (it may contain nested lists).
-    'varargs' and 'varkw' are the names of the * and ** arguments or None.
-    'defaults' is an n-tuple of the default values of the last n arguments.
-
-    Modified version of inspect.getargspec from the Python Standard
-    Library."""
-
-    if inspect.isfunction(obj):
-        func_obj = obj
-    elif inspect.ismethod(obj):
-        func_obj = obj.im_func
-    else:
-        raise TypeError, 'arg is not a Python function'
-    args, varargs, varkw = inspect.getargs(func_obj.func_code)
-    return args, varargs, varkw, func_obj.func_defaults
-
-#-----------------------------------------------------------------------------
 # Testing functions
 
 def test_trivial():
     """A trivial passing test."""
     pass
 
-
[e-mail]
-def test_deliberately_broken():
-    """A deliberately broken test - we want to skip this one."""
-    1/0
-
[e-mail]('foo')
-def test_deliberately_broken2():
-    """Another deliberately broken test - we want to skip this one."""
-    1/0
-
-
-# Verify that we can correctly skip the doctest for a function at will, but
-# that the docstring itself is NOT destroyed by the decorator.
[e-mail]_doctest
-def doctest_bad(x,y=1,**k):
-    """A function whose doctest we need to skip.
-
-    >>> 1+1
-    3
-    """
-    print 'x:',x
-    print 'y:',y
-    print 'k:',k
-
-
-def call_doctest_bad():
-    """Check that we can still call the decorated functions.
-    
-    >>> doctest_bad(3,y=4)
-    x: 3
-    y: 4
-    k: {}
-    """
-    pass
-
-
-# Doctest skipping should work for class methods too
-class foo(object):
-    """Foo
-
-    Example:
-
-    >>> 1+1
-    2
-    """
-
-    @dec.skip_doctest
-    def __init__(self,x):
-        """Make a foo.
-
-        Example:
-
-        >>> f = foo(3)
-        junk
-        """
-        print 'Making a foo.'
-        self.x = x
-        
-    @dec.skip_doctest
-    def bar(self,y):
-        """Example:
-
-        >>> f = foo(3)
-        >>> f.bar(0)
-        boom!
-        >>> 1/0
-        bam!
-        """
-        return 1/y
-
-    def baz(self,y):
-        """Example:
-
-        >>> f = foo(3)
-        Making a foo.
-        >>> f.baz(3)
-        True
-        """
-        return self.x==y
-
-
-def test_skip_dt_decorator():
-    """Doctest-skipping decorator should preserve the docstring.
-    """
-    # Careful: 'check' must be a *verbatim* copy of the doctest_bad docstring!
-    check = """A function whose doctest we need to skip.
-
-    >>> 1+1
-    3
-    """
-    # Fetch the docstring from doctest_bad after decoration.
-    val = doctest_bad.__doc__
-    
-    assert check==val,"doctest_bad docstrings don't match"
-
-
-def test_skip_dt_decorator2():
-    """Doctest-skipping decorator should preserve function signature.
-    """
-    # Hardcoded correct answer
-    dtargs = (['x', 'y'], None, 'k', (1,))
-    # Introspect out the value
-    dtargsr = getargspec(doctest_bad)
-    assert dtargsr==dtargs, \
-           "Incorrectly reconstructed args for doctest_bad: %s" % (dtargsr,)
-
-
 def doctest_run():
     """Test running a trivial script.
 
@@ -154,7 +21,6 b' def doctest_run():'
     x is: 1
     """
     
-#@dec.skip_doctest
 def doctest_runvars():
     """Test that variables defined in scripts get loaded correcly via %run.
 

README.txt

@@ -1,11 +1,11 b''
-===============
-IPython1 README
-===============
- 
-.. contents::
+==============
+IPython README
+==============
 
 Overview
 ========
 
-Welcome to IPython.  New users should consult our documentation, which can be found
-in the docs/source subdirectory.
+Welcome to IPython. Our documentation can be found in the docs/source
+subdirectory. We also have ``.html`` and ``.pdf`` versions of this
+documentation available on the IPython `website <http://ipython.scipy.org>`_.
+

docs/examples/kernel/nwmerge.py

@@ -45,7 +45,10 b' def mergesort(list_of_lists, key=None):'
     for i, itr in enumerate(iter(pl) for pl in list_of_lists):
         try:
             item = itr.next()
-            toadd = (key(item), i, item, itr) if key else (item, i, itr)
+            if key:
+                toadd = (key(item), i, item, itr)
+            else:
+                toadd = (item, i, itr)
             heap.append(toadd)
         except StopIteration:
             pass

docs/source/overview.txt

@@ -14,7 +14,7 b' However, the interpreter supplied with the standard Python distribution'
 is somewhat limited for extended interactive use.
 
 The goal of IPython is to create a comprehensive environment for
-interactive and exploratory computing.  To support, this goal, IPython
+interactive and exploratory computing.  To support this goal, IPython
 has two main components:
 
 * An enhanced interactive Python shell.

tools/testrel

@@ -15,8 +15,8 b' cd $ipdir'
 ./setup.py sdist --formats=gztar
 
 # Build rpms
-#python2.4 ./setup.py bdist_rpm --binary-only --release=py24 --python=/usr/bin/python2.4
-#python2.5 ./setup.py bdist_rpm --binary-only --release=py25 --python=/usr/bin/python2.5
+python2.4 ./setup.py bdist_rpm --binary-only --release=py24 --python=/usr/bin/python2.4
+python2.5 ./setup.py bdist_rpm --binary-only --release=py25 --python=/usr/bin/python2.5
 
 # Build eggs
 python2.4 ./setup_bdist_egg.py