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-rw-r--r--Lib/lib2to3/fixes/fix_input.py26
1 files changed, 26 insertions, 0 deletions
diff --git a/Lib/lib2to3/fixes/fix_input.py b/Lib/lib2to3/fixes/fix_input.py
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index 0000000..5b88f3a
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+++ b/Lib/lib2to3/fixes/fix_input.py
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+"""Fixer that changes input(...) into eval(input(...))."""
+# Author: Andre Roberge
+
+# Local imports
+from . import basefix
+from .util import Call, Name
+from .. import patcomp
+
+
+context = patcomp.compile_pattern("power< 'eval' trailer< '(' any ')' > >")
+
+
+class FixInput(basefix.BaseFix):
+
+ PATTERN = """
+ power< 'input' args=trailer< '(' [any] ')' > >
+ """
+
+ def transform(self, node, results):
+ # If we're already wrapped in a eval() call, we're done.
+ if context.match(node.parent.parent):
+ return
+
+ new = node.clone()
+ new.set_prefix("")
+ return Call(Name("eval"), [new], prefix=node.get_prefix())