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svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r63661 | georg.brandl | 2008-05-26 05:26:20 -0500 (Mon, 26 May 2008) | 2 lines Add import fixes for dbm package. ........ r63666 | georg.brandl | 2008-05-26 05:49:09 -0500 (Mon, 26 May 2008) | 2 lines Add xmlrpc package fixes. ........ r63695 | georg.brandl | 2008-05-26 10:14:33 -0500 (Mon, 26 May 2008) | 2 lines Add fixer entries for http package. ........ r63711 | benjamin.peterson | 2008-05-26 13:43:51 -0500 (Mon, 26 May 2008) | 2 lines add import mapping for test.test_support -> test.support ........ r63729 | benjamin.peterson | 2008-05-26 16:31:03 -0500 (Mon, 26 May 2008) | 2 lines mapping for commands module -> subprocess ........ r63769 | brett.cannon | 2008-05-29 00:13:13 -0500 (Thu, 29 May 2008) | 1 line Fixer for UserString.UserString over to the collections module. ........ r63790 | brett.cannon | 2008-05-29 14:13:51 -0500 (Thu, 29 May 2008) | 4 lines Add a fixer for UserList. Closes issue #2878. Thanks to Quentin Gallet-Gilles for the patch. ........ r63880 | collin.winter | 2008-06-01 18:09:38 -0500 (Sun, 01 Jun 2008) | 6 lines Move lib2to3/fixes/{basefix,util}.py down to lib2to3/. This is step 1 of turning lib2to3/ into a general-purpose refactoring library, reusable by other projects. ........ r63886 | collin.winter | 2008-06-01 22:15:01 -0500 (Sun, 01 Jun 2008) | 5 lines Allow refactoring tools to specify a directory for fixer modules. This is step 2 of turning lib2to3/ into a general-purpose refactoring library, reusable by other projects. Step 1: r63880. ........
34 lines
889 B
Python
34 lines
889 B
Python
"""
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Fixer that changes zip(seq0, seq1, ...) into list(zip(seq0, seq1, ...)
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unless there exists a 'from future_builtins import zip' statement in the
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top-level namespace.
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We avoid the transformation if the zip() call is directly contained in
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iter(<>), list(<>), tuple(<>), sorted(<>), ...join(<>), or for V in <>:.
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"""
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# Local imports
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from .. import fixer_base
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from ..fixer_util import Name, Call, in_special_context
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class FixZip(fixer_base.ConditionalFix):
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PATTERN = """
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power< 'zip' args=trailer< '(' [any] ')' >
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>
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"""
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skip_on = "future_builtins.zip"
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def transform(self, node, results):
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if self.should_skip(node):
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return
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if in_special_context(node):
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return None
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new = node.clone()
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new.set_prefix("")
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new = Call(Name("list"), [new])
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new.set_prefix(node.get_prefix())
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return new
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