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proc
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thread-self
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root
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proc
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self
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root
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proc
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self
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root
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usr
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lib64
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python2.7
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lib2to3
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fixes
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files >> //proc/thread-self/root/proc/self/root/proc/self/root/usr/lib64/python2.7/lib2to3/fixes/fix_exec.py
# Copyright 2006 Google, Inc. All Rights Reserved. # Licensed to PSF under a Contributor Agreement. """Fixer for exec. This converts usages of the exec statement into calls to a built-in exec() function. exec code in ns1, ns2 -> exec(code, ns1, ns2) """ # Local imports from .. import pytree from .. import fixer_base from ..fixer_util import Comma, Name, Call class FixExec(fixer_base.BaseFix): BM_compatible = True PATTERN = """ exec_stmt< 'exec' a=any 'in' b=any [',' c=any] > | exec_stmt< 'exec' (not atom<'(' [any] ')'>) a=any > """ def transform(self, node, results): assert results syms = self.syms a = results["a"] b = results.get("b") c = results.get("c") args = [a.clone()] args[0].prefix = "" if b is not None: args.extend([Comma(), b.clone()]) if c is not None: args.extend([Comma(), c.clone()]) return Call(Name(u"exec"), args, prefix=node.prefix)
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