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- """
- Fixer for input.
- Does a check for `from builtins import input` before running the lib2to3 fixer.
- The fixer will not run when the input is already present.
- this:
- a = input()
- becomes:
- from builtins import input
- a = eval(input())
- and this:
- from builtins import input
- a = input()
- becomes (no change):
- from builtins import input
- a = input()
- """
- import lib2to3.fixes.fix_input
- from lib2to3.fixer_util import does_tree_import
- class FixInput(lib2to3.fixes.fix_input.FixInput):
- def transform(self, node, results):
- if does_tree_import('builtins', 'input', node):
- return
- return super(FixInput, self).transform(node, results)
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