Cosmetic cleanups: put all imports in a single line, and sort them

alphabetically.  This will make it easier to see/clean dependencies as we
start copying stuff into chainsaw.

IPython/ConfigLoader.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Configuration loader
 
-$Id: ConfigLoader.py 525 2005-02-19 10:53:12Z fperez $"""
+$Id: ConfigLoader.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez. <[e-mail]>
@@ -14,9 +14,9 b' from IPython import Release'
 __author__  = '%s <%s>' % Release.authors['Fernando']
 __license__ = Release.license
 
+import exceptions
 import os
 from pprint import pprint
-import exceptions
 
 from IPython import ultraTB
 from IPython.Struct import Struct

IPython/CrashHandler.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """sys.excepthook for IPython itself, leaves a detailed report on disk.
 
-$Id: CrashHandler.py 951 2005-12-25 00:57:24Z fperez $"""
+$Id: CrashHandler.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez. <[e-mail]>
@@ -19,7 +19,8 b' __version__ = Release.version'
 # Required modules
 
 # From the standard library
-import os,sys
+import os
+import sys
 from pprint import pprint,pformat
 
 # Homebrewed

IPython/DPyGetOpt.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """DPyGetOpt -- Demiurge Python GetOptions Module
 
- $Id: DPyGetOpt.py 389 2004-10-09 07:59:30Z fperez $
+ $Id: DPyGetOpt.py 958 2005-12-27 23:17:51Z fperez $
 
 This module is modeled after perl's Getopt::Long module-- which
 is, in turn, modeled after GNU's extended getopt() function.
@@ -33,7 +33,7 b' and -baz options that appear on within the parsed argument list'
 must have a real number argument and that the accumulated list
 of values will be available under the name 'foo'
 
-$Id: DPyGetOpt.py 389 2004-10-09 07:59:30Z fperez $"""
+$Id: DPyGetOpt.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #
@@ -69,8 +69,8 b" __version__ = '1.2'"
 # Modified to use re instead of regex and regsub modules.
 # 2001/5/7, Jonathan Hogg <[e-mail]>
 
-import string
 import re
+import string
 import sys
 import types
 

IPython/Debugger.py

@@ -15,13 +15,19 b' details on the PSF (Python Software Foundation) standard license, see:'
 
 http://www.python.org/2.2.3/license.html
 
-$Id: Debugger.py 951 2005-12-25 00:57:24Z fperez $"""
+$Id: Debugger.py 958 2005-12-27 23:17:51Z fperez $"""
 
 from IPython import Release
 __author__  = '%s <%s>' % Release.authors['Fernando']
 __license__ = 'Python'
 
-import pdb,bdb,cmd,os,sys,linecache
+import bdb
+import cmd
+import linecache
+import os
+import pdb
+import sys
+
 from IPython import PyColorize, ColorANSI
 from IPython.genutils import Term
 from IPython.excolors import ExceptionColors

IPython/Gnuplot2.py

@@ -13,14 +13,19 b' Gnuplot, so it should be safe to do:'
 
 import IPython.Gnuplot2 as Gnuplot
 
-$Id: Gnuplot2.py 392 2004-10-09 22:01:51Z fperez $"""
+$Id: Gnuplot2.py 958 2005-12-27 23:17:51Z fperez $"""
 
-import string,os,time,types
 import cStringIO
+import os
+import string
 import sys
 import tempfile
-import Numeric
+import time
+import types
+
 import Gnuplot as Gnuplot_ori
+import Numeric
+
 from IPython.genutils import popkey,xsys
 
 # needed by hardcopy():

IPython/Itpl.py

@@ -44,7 +44,7 b' each time the instance is evaluated with str(instance). For example:'
     foo = "bar"
     print str(s)
 
-$Id: Itpl.py 638 2005-07-18 03:01:41Z fperez $
+$Id: Itpl.py 958 2005-12-27 23:17:51Z fperez $
 """                   # ' -> close an open quote for stupid emacs
 
 #*****************************************************************************
@@ -77,9 +77,10 b' $Id: Itpl.py 638 2005-07-18 03:01:41Z fperez $'
 __author__  = 'Ka-Ping Yee <[e-mail]>'
 __license__ = 'MIT'
 
-import sys, string
-from types import StringType
+import string
+import sys
 from tokenize import tokenprog
+from types import StringType
 
 class ItplError(ValueError):
     def __init__(self, text, pos):

IPython/Logger.py

@@ -2,7 +2,7 b''
 """
 Logger class for IPython's logging facilities.
 
-$Id: Logger.py 430 2004-11-30 08:52:05Z fperez $
+$Id: Logger.py 958 2005-12-27 23:17:51Z fperez $
 """
 
 #*****************************************************************************
@@ -22,7 +22,9 b" __author__ = '%s <%s>\\n%s <%s>' % \\"
 __license__ = Release.license
 
 # Python standard modules
-import os,sys,glob
+import glob
+import os
+import sys
 
 # Homebrewed
 from IPython.genutils import *

IPython/Magic.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 951 2005-12-25 00:57:24Z fperez $"""
+$Id: Magic.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <[e-mail]> and
@@ -21,11 +21,18 b' __license__ = Release.license'
 
 # Python standard modules
 import __builtin__
-import os,sys,inspect,pydoc,re,tempfile,pdb,bdb,time
-import Debugger
+import bdb
+import inspect
+import os
+import pdb
+import pydoc
+import sys
+import re
+import tempfile
+import time
+from cStringIO import StringIO
 from getopt import getopt
 from pprint import pprint, pformat
-from cStringIO import StringIO
 
 # profile isn't bundled by default in Debian for license reasons
 try:
@@ -34,12 +41,11 b' except ImportError:'
     profile = pstats = None
 
 # Homebrewed
-from IPython.Struct import Struct
-from IPython.Itpl import Itpl, itpl, printpl,itplns
+from IPython import Debugger, OInspect, wildcard
 from IPython.FakeModule import FakeModule
+from IPython.Itpl import Itpl, itpl, printpl,itplns
 from IPython.PyColorize import Parser
-from IPython import OInspect
-from IPython import wildcard
+from IPython.Struct import Struct
 from IPython.genutils import *
 
 # Globals to be set later by Magic constructor

IPython/OInspect.py

@@ -6,7 +6,7 b' Uses syntax highlighting for presenting the various information elements.'
 Similar in spirit to the inspect module, but all calls take a name argument to
 reference the name under which an object is being read.
 
-$Id: OInspect.py 923 2005-11-15 08:51:15Z fperez $
+$Id: OInspect.py 958 2005-12-27 23:17:51Z fperez $
 """
 
 #*****************************************************************************
@@ -24,13 +24,17 b" __all__ = ['Inspector','InspectColors']"
 
 # stdlib modules
 import __builtin__
-import inspect,linecache,types,StringIO,string
+import inspect
+import linecache
+import string
+import StringIO
+import types
 
 # IPython's own
 from IPython import PyColorize
+from IPython.genutils import page,indent,Term,mkdict
 from IPython.Itpl import itpl
 from IPython.wildcard import list_namespace
-from IPython.genutils import page,indent,Term,mkdict
 from IPython.ColorANSI import *
 
 #****************************************************************************

IPython/OutputTrap.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Class to trap stdout and stderr and log them separately.
 
-$Id: OutputTrap.py 542 2005-03-18 09:16:04Z fperez $"""
+$Id: OutputTrap.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez <[e-mail]>
@@ -14,7 +14,8 b' from IPython import Release'
 __author__  = '%s <%s>' % Release.authors['Fernando']
 __license__ = Release.license
 
-import exceptions,sys
+import exceptions
+import sys
 from cStringIO import StringIO
 
 class OutputTrapError(exceptions.Exception):

IPython/Prompts.py

@@ -2,7 +2,7 b''
 """
 Classes for handling input/output prompts.
 
-$Id: Prompts.py 951 2005-12-25 00:57:24Z fperez $"""
+$Id: Prompts.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez <[e-mail]>
@@ -19,7 +19,9 b' __version__ = Release.version'
 #****************************************************************************
 # Required modules
 import __builtin__
-import os,sys,socket
+import os
+import socket
+import sys
 import time
 from pprint import pprint,pformat
 

IPython/PyColorize.py

@@ -28,15 +28,20 b''
     scan Python source code and re-emit it with no changes to its original
     formatting (which is the hard part).
 
-    $Id: PyColorize.py 485 2005-01-27 19:15:39Z fperez $"""
+    $Id: PyColorize.py 958 2005-12-27 23:17:51Z fperez $"""
 
 __all__ = ['ANSICodeColors','Parser']
 
 _scheme_default = 'Linux'
 
 # Imports
-import string, sys, os, cStringIO
-import keyword, token, tokenize
+import cStringIO
+import keyword
+import os
+import string
+import sys
+import token
+import tokenize
 
 from IPython.ColorANSI import *
 

IPython/Shell.py

@@ -4,7 +4,7 b''
 All the matplotlib support code was co-developed with John Hunter,
 matplotlib's author.
 
-$Id: Shell.py 952 2005-12-26 17:51:33Z fperez $"""
+$Id: Shell.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez <[e-mail]>
@@ -20,19 +20,18 b' __license__ = Release.license'
 # Code begins
 import __main__
 import __builtin__
-import sys
 import os
-import code
-import threading
+import sys
 import signal
+import threading
 
 import IPython
+from IPython import ultraTB
+from IPython.genutils import Term,warn,error,flag_calls
 from IPython.iplib import InteractiveShell
 from IPython.ipmaker import make_IPython
-from IPython.genutils import Term,warn,error,flag_calls
-from IPython.Struct import Struct
 from IPython.Magic import Magic
-from IPython import ultraTB
+from IPython.Struct import Struct
 
 # global flag to pass around information about Ctrl-C without exceptions
 KBINT = False

IPython/Struct.py

@@ -1,7 +1,7 b''
 # -*- coding: utf-8 -*-
 """Mimic C structs with lots of extra functionality.
 
-$Id: Struct.py 638 2005-07-18 03:01:41Z fperez $"""
+$Id: Struct.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez <[e-mail]>
@@ -17,6 +17,7 b' __license__ = Release.license'
 __all__ = ['Struct']
 
 import types
+
 from IPython.genutils import list2dict2
 
 class Struct:

IPython/background_jobs.py

@@ -18,7 +18,7 b' http://folk.uio.no/hpl/scripting'
 (although ultimately no code from this text was used, as IPython's system is a
 separate implementation).
 
-$Id: background_jobs.py 638 2005-07-18 03:01:41Z fperez $
+$Id: background_jobs.py 958 2005-12-27 23:17:51Z fperez $
 """
 
 #*****************************************************************************
@@ -33,7 +33,8 b" __author__ = '%s <%s>' % Release.authors['Fernando']"
 __license__ = Release.license
 
 # Code begins
-import threading,sys
+import sys
+import threading
 
 from IPython.ultraTB import AutoFormattedTB
 from IPython.genutils import warn,error

IPython/completer.py

@@ -77,10 +77,10 b' from IPython.genutils import shlex_split'
 
 __all__ = ['Completer','IPCompleter']
 
-def get_class_members(klass):
-    ret = dir(klass)
-    if hasattr(klass,'__bases__'):
-        for base in klass.__bases__:
+def get_class_members(cls):
+    ret = dir(cls)
+    if hasattr(cls,'__bases__'):
+        for base in cls.__bases__:
             ret.extend(get_class_members(base))
     return ret
 

IPython/deep_reload.py

@@ -12,7 +12,7 b' Alternatively, you can add a dreload builtin alongside normal reload with:'
     
 This code is almost entirely based on knee.py from the standard library.
 
-$Id: deep_reload.py 410 2004-11-04 07:58:17Z fperez $"""
+$Id: deep_reload.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Nathaniel Gray <[e-mail]>
@@ -27,7 +27,9 b' __license__ = Release.license'
 __version__ = "0.5"
 __date__    = "21 August 2001"
 
-import sys, imp, __builtin__
+import __builtin__
+import imp
+import sys
 
 # Replacement for __import__()
 def deep_import_hook(name, globals=None, locals=None, fromlist=None):

IPython/demo.py

@@ -107,9 +107,9 b' environments.'
 #
 #*****************************************************************************
 
-import sys
 import exceptions
 import re
+import sys
 
 from IPython.PyColorize import Parser
 from IPython.genutils import marquee, shlex_split, file_read

IPython/genutils.py

@@ -5,7 +5,7 b' General purpose utilities.'
 This is a grab-bag of stuff I find useful in most programs I write. Some of
 these things are also convenient when working at the command line.
 
-$Id: genutils.py 908 2005-09-26 16:05:48Z fperez $"""
+$Id: genutils.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez. <[e-mail]>
@@ -21,11 +21,19 b" __author__ = '%s <%s>' % Release.authors['Fernando']"
 __license__ = Release.license
 
 #****************************************************************************
-# required modules
+# required modules from the Python standard library
 import __main__
-import types,commands,time,sys,os,re,shutil
+import commands
+import os
+import re
 import shlex
+import shutil
+import sys
 import tempfile
+import time
+import types
+
+# Other IPython utilities
 from IPython.Itpl import Itpl,itpl,printpl
 from IPython import DPyGetOpt
 

IPython/iplib.py

@@ -6,7 +6,7 b' Requires Python 2.1 or newer.'
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 957 2005-12-27 22:33:22Z fperez $
+$Id: iplib.py 958 2005-12-27 23:17:51Z fperez $
 """
 
 #*****************************************************************************
@@ -64,18 +64,15 b' from pprint import pprint, pformat'
 import IPython
 from IPython import OInspect,PyColorize,ultraTB
 from IPython.ColorANSI import ColorScheme,ColorSchemeTable  # too long names
+from IPython.FakeModule import FakeModule
+from IPython.Itpl import Itpl,itpl,printpl,ItplNS,itplns
 from IPython.Logger import Logger
 from IPython.Magic import Magic,magic2python
-from IPython.usage import cmd_line_usage,interactive_usage
 from IPython.Struct import Struct
-from IPython.Itpl import Itpl,itpl,printpl,ItplNS,itplns
-from IPython.FakeModule import FakeModule
 from IPython.background_jobs import BackgroundJobManager
-from IPython.PyColorize import Parser
+from IPython.usage import cmd_line_usage,interactive_usage
 from IPython.genutils import *
 
-# Global pointer to the running 
-
 # store the builtin raw_input globally, and use this always, in case user code
 # overwrites it (like wx.py.PyShell does)
 raw_input_original = raw_input
@@ -421,7 +418,7 b' class InteractiveShell(Logger, Magic):'
         Magic.set_shell(self,self)
 
         # Python source parser/formatter for syntax highlighting
-        pyformat = Parser().format
+        pyformat = PyColorize.Parser().format
         self.pycolorize = lambda src: pyformat(src,'str',self.rc['colors'])
 
         # hooks holds pointers used for user-side customizations
@@ -553,9 +550,9 b' class InteractiveShell(Logger, Magic):'
         self.set_custom_exc(*custom_exceptions)
 
         # Object inspector
-        ins_colors = OInspect.InspectColors
-        code_colors = PyColorize.ANSICodeColors
-        self.inspector = OInspect.Inspector(ins_colors,code_colors,'NoColor')
+        self.inspector = OInspect.Inspector(OInspect.InspectColors,
+                                            PyColorize.ANSICodeColors,
+                                            'NoColor')
         self.autoindent = False
 
         # Make some aliases automatically
@@ -1440,8 +1437,7 b' want to merge them back into the new files.""" % locals()'
 
         """
         self.buffer.append(line)
-        source = "\n".join(self.buffer)
-        more = self.runsource(source, self.filename)
+        more = self.runsource('\n'.join(self.buffer), self.filename)
         if not more:
             self.resetbuffer()
         return more

IPython/ipmaker.py

@@ -6,7 +6,7 b' Requires Python 2.1 or better.'
 
 This file contains the main make_IPython() starter function.
 
-$Id: ipmaker.py 925 2005-11-15 20:39:39Z fperez $"""
+$Id: ipmaker.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2004 Fernando Perez. <[e-mail]>
@@ -36,8 +36,12 b' All Rights Reserved."""'
 # Required modules
 
 # From the standard library
-import __main__, __builtin__
-import os,sys,types,re
+import __main__
+import __builtin__
+import os
+import re
+import sys
+import types
 from pprint import pprint,pformat
 
 # Our own

IPython/numutils.py

@@ -5,7 +5,7 b' A set of convenient utilities for numerical work.'
 Most of this module requires Numerical Python or is meant to be used with it.
 See http://www.pfdubois.com/numpy for details.
 
-$Id: numutils.py 486 2005-01-27 19:34:21Z fperez $"""
+$Id: numutils.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2005 Fernando Perez <[e-mail]>
@@ -29,8 +29,10 b" __all__ = ['sum_flat','mean_flat','rms_flat','base_repr','binary_repr',"
 #****************************************************************************
 # required modules
 import __main__
-import sys,operator
 import math
+import operator
+import sys
+
 import Numeric
 from Numeric import *
 

IPython/ultraTB.py

@@ -60,7 +60,7 b' You can implement other color schemes easily, the syntax is fairly'
 self-explanatory. Please send back new schemes you develop to the author for
 possible inclusion in future releases.
 
-$Id: ultraTB.py 954 2005-12-26 19:40:50Z fperez $"""
+$Id: ultraTB.py 958 2005-12-27 23:17:51Z fperez $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Nathaniel Gray <[e-mail]>
@@ -76,17 +76,24 b" __author__ = '%s <%s>\\n%s <%s>' % (Release.authors['Nathan']+"
 __license__ = Release.license
 
 # Required modules
-import sys, os, traceback, types, string, time
-import keyword, tokenize, linecache, inspect, pydoc
-from UserDict import UserDict
+import inspect
+import keyword
+import linecache
+import os
+import pydoc
+import string
+import sys
+import time
+import tokenize
+import traceback
+import types
 
 # IPython's own modules
 # Modified pdb which doesn't damage IPython's readline handling
 from IPython import Debugger
-
 from IPython.Struct import Struct
-from IPython.genutils import Term,uniq_stable,error,info
 from IPython.excolors import ExceptionColors
+from IPython.genutils import Term,uniq_stable,error,info
 
 #---------------------------------------------------------------------------
 # Code begins

IPython/wildcard.py

@@ -16,11 +16,11 b' __author__ = "J\xc3\xb6rgen Stenarson <[e-mail]>"'
 __license__ = Release.license
 
 import __builtin__
-import types
-import re
-import pprint
 import exceptions
 import pdb
+import pprint
+import re
+import types
 
 def create_typestr2type_dicts(dont_include_in_type2type2str=["lambda"]):
     """Return dictionaries mapping lower case typename to type objects, from