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  • Committer: John Arbash Meinel
  • Date: 2006-10-06 00:38:46 UTC
  • mto: This revision was merged to the branch mainline in revision 2071.
  • Revision ID: john@arbash-meinel.com-20061006003846-b447b3dda0c17ce2
make lazy_import lazily import errors

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bzrlib/lazy_import.py
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This includes waiting to import a module until it is actually used.
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"""
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from bzrlib import (
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    errors,
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    )
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class ScopeReplacer(object):
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    """A lazy object that will replace itself in the appropriate scope.
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    # This is just a helper around ImportProcessor.lazy_import
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    proc = ImportProcessor(lazy_import_class=lazy_import_class)
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    return proc.lazy_import(scope, text)
 
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# The only module that this module depends on is 'bzrlib.errors'. But it
 
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# can actually be imported lazily, since we only need it if there is a
 
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# problem.
 
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lazy_import(globals(), """
 
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from bzrlib import errors
 
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""")