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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-02-11 03:19:13 UTC
  • mfrom: (4792.9.3 profile-imports)
  • Revision ID: pqm@pqm.ubuntu.com-20100211031913-hu2gowhvmu10djr8
(mbp) profile_imports handles single-argument __import__

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_real_import = __import__
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def timed_import(name, globals, locals, fromlist, level=None):
 
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def timed_import(name, globals=None, locals=None, fromlist=None, level=None):
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    """Wrap around standard importer to log import time"""
 
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    # normally there are 4, but if this is called as __import__ eg by
 
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    # /usr/lib/python2.6/email/__init__.py then there may be only one
 
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    # parameter
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    # level is only passed by python2.6
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    scope_name = globals.get('__name__', None)
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    if scope_name is None:
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        scope_name = globals.get('__file__', None)
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    if scope_name is None:
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        scope_name = globals.keys()
 
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    if globals is None:
 
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        # can't determine the scope name afaics; we could peek up the stack to
 
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        # see where this is being called from, but it should be a rare case.
 
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        scope_name = None
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    else:
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        # Trim out paths before bzrlib
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        loc = scope_name.find('bzrlib')
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        if loc != -1:
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            scope_name = scope_name[loc:]
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        # For stdlib, trim out early paths
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        loc = scope_name.find('python2.4')
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        if loc != -1:
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            scope_name = scope_name[loc:]
 
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        scope_name = globals.get('__name__', None)
 
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        if scope_name is None:
 
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            scope_name = globals.get('__file__', None)
 
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        if scope_name is None:
 
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            scope_name = globals.keys()
 
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        else:
 
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            # Trim out paths before bzrlib
 
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            loc = scope_name.find('bzrlib')
 
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            if loc != -1:
 
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                scope_name = scope_name[loc:]
 
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            # For stdlib, trim out early paths
 
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            loc = scope_name.find('python2.4')
 
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            if loc != -1:
 
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                scope_name = scope_name[loc:]
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    # Figure out the frame that is doing the importing
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    frame = sys._getframe(1)