remove unused imports

IPython/core/application.py

@@ -26,7 +26,6 b' from IPython.core import release, crashhandler'
 from IPython.core.profiledir import ProfileDir, ProfileDirError
 from IPython.paths import get_ipython_dir, get_ipython_package_dir
 from IPython.utils.path import ensure_dir_exists
-from IPython.utils import py3compat
 from traitlets import (
     List, Unicode, Type, Bool, Dict, Set, Instance, Undefined,
     default, observe,

IPython/core/extensions.py

@@ -6,8 +6,6 b''
 
 import os
 import os.path
-import warnings
-from shutil import copyfile
 import sys
 from importlib import import_module
 

IPython/core/history.py

@@ -21,7 +21,6 b' from traitlets.config.configurable import LoggingConfigurable'
 from decorator import decorator
 from IPython.utils.decorators import undoc
 from IPython.utils.path import locate_profile
-from IPython.utils import py3compat
 from traitlets import (
     Any, Bool, Dict, Instance, Integer, List, Unicode, TraitError,
     default, observe,

IPython/core/macro.py

@@ -9,7 +9,6 b''
 
 import re
 
-from IPython.utils import py3compat
 from IPython.utils.encoding import DEFAULT_ENCODING
 
 coding_declaration = re.compile(r"#\s*coding[:=]\s*([-\w.]+)")

IPython/core/magic.py

@@ -14,7 +14,6 b''
 import os
 import re
 import sys
-import types
 from getopt import getopt, GetoptError
 
 from traitlets.config.configurable import Configurable

IPython/core/magics/extension.py

@@ -12,13 +12,10 b''
 # Imports
 #-----------------------------------------------------------------------------
 
-# Stdlib
-import os
 
 # Our own packages
 from IPython.core.error import UsageError
 from IPython.core.magic import Magics, magics_class, line_magic
-from  warnings import warn
 
 #-----------------------------------------------------------------------------
 # Magic implementation classes

IPython/core/magics/osm.py

@@ -23,7 +23,6 b' from IPython.core.magic import ('
 from IPython.testing.skipdoctest import skip_doctest
 from IPython.utils.openpy import source_to_unicode
 from IPython.utils.process import abbrev_cwd
-from IPython.utils import py3compat
 from IPython.utils.terminal import set_term_title
 
 

IPython/core/profileapp.py

@@ -30,7 +30,6 b' from IPython.core.application import ('
 from IPython.core.profiledir import ProfileDir
 from IPython.utils.importstring import import_item
 from IPython.paths import get_ipython_dir, get_ipython_package_dir
-from IPython.utils import py3compat
 from traitlets import Unicode, Bool, Dict, observe
 
 #-----------------------------------------------------------------------------

IPython/core/profiledir.py

@@ -11,7 +11,6 b' import errno'
 from traitlets.config.configurable import LoggingConfigurable
 from IPython.paths import get_ipython_package_dir
 from IPython.utils.path import expand_path, ensure_dir_exists
-from IPython.utils import py3compat
 from traitlets import Unicode, Bool, observe
 
 #-----------------------------------------------------------------------------

IPython/core/prompts.py

@@ -2,8 +2,6 b''
 """Being removed
 """
 
-from IPython.utils import py3compat
-
 class LazyEvaluate(object):
     """This is used for formatting strings with values that need to be updated
     at that time, such as the current time or working directory."""

IPython/core/pylabtools.py

@@ -8,7 +8,6 b' from io import BytesIO'
 
 from IPython.core.display import _pngxy
 from IPython.utils.decorators import flag_calls
-from IPython.utils import py3compat
 
 # If user specifies a GUI, that dictates the backend, otherwise we read the
 # user's mpl default from the mpl rc structure
@@ -97,7 +96,6 b" def print_figure(fig, fmt='png', bbox_inches='tight', **kwargs):"
     Any keyword args are passed to fig.canvas.print_figure,
     such as ``quality`` or ``bbox_inches``.
     """
-    from matplotlib import rcParams
     # When there's an empty figure, we shouldn't return anything, otherwise we
     # get big blank areas in the qt console.
     if not fig.axes and not fig.lines:

IPython/core/shellapp.py

@@ -15,7 +15,6 b' from traitlets.config.application import boolean_flag'
 from traitlets.config.configurable import Configurable
 from traitlets.config.loader import Config
 from IPython.core import pylabtools
-from IPython.utils import py3compat
 from IPython.utils.contexts import preserve_keys
 from IPython.utils.path import filefind
 from traitlets import (

IPython/core/ultratb.py

@@ -100,7 +100,6 b' import sys'
 import time
 import tokenize
 import traceback
-import types
 
 try:  # Python 2
     generate_tokens = tokenize.generate_tokens

IPython/lib/pretty.py

@@ -87,8 +87,7 b' from io import StringIO'
 from warnings import warn
 
 from IPython.utils.decorators import undoc
-from IPython.utils.py3compat import PYPY, cast_unicode
-from IPython.utils.encoding import get_stream_enc
+from IPython.utils.py3compat import PYPY
 
 
 __all__ = ['pretty', 'pprint', 'PrettyPrinter', 'RepresentationPrinter',