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07/12/2020 04:36:17 PM
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__init__.py
5.02 KB
09/11/2015 07:22:07 AM
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__pycache__
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07/12/2020 04:36:18 PM
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fix_UserDict.py
3.75 KB
09/11/2015 07:22:07 AM
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fix_absolute_import.py
3.07 KB
11/21/2014 11:52:03 AM
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fix_add__future__imports_except_unicode_literals.py
663 bytes
11/21/2014 11:52:03 AM
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fix_basestring.py
395 bytes
07/25/2015 10:34:42 AM
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fix_bytes.py
685 bytes
11/21/2014 11:52:03 AM
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fix_cmp.py
702 bytes
11/21/2014 11:52:03 AM
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fix_division.py
229 bytes
11/21/2014 11:52:03 AM
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fix_division_safe.py
2.19 KB
11/21/2014 11:52:03 AM
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fix_execfile.py
922 bytes
11/21/2014 11:52:03 AM
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fix_future_builtins.py
1.98 KB
11/21/2014 11:52:03 AM
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fix_future_standard_library.py
735 bytes
11/21/2014 11:52:03 AM
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fix_future_standard_library_urllib.py
1003 bytes
11/21/2014 11:52:03 AM
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fix_metaclass.py
9.34 KB
09/11/2015 07:22:07 AM
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fix_next_call.py
3.08 KB
11/21/2014 11:52:03 AM
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fix_object.py
407 bytes
11/21/2014 11:52:03 AM
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fix_oldstr_wrap.py
2.5 KB
09/11/2015 07:22:07 AM
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fix_order___future__imports.py
830 bytes
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fix_print.py
3.3 KB
11/21/2014 11:52:03 AM
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fix_print_with_import.py
736 bytes
11/21/2014 11:52:03 AM
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fix_raise.py
2.12 KB
11/21/2014 11:52:03 AM
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fix_remove_old__future__imports.py
852 bytes
11/21/2014 11:52:03 AM
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fix_unicode_keep_u.py
780 bytes
11/21/2014 11:52:03 AM
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fix_unicode_literals_import.py
372 bytes
11/21/2014 11:52:03 AM
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fix_xrange_with_import.py
479 bytes
11/21/2014 11:52:03 AM
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Editing: fix_division_safe.py
Close
""" For the ``future`` package. Adds this import line: from __future__ import division at the top and changes any old-style divisions to be calls to past.utils.old_div so the code runs as before on Py2.6/2.7 and has the same behaviour on Py3. If "from __future__ import division" is already in effect, this fixer does nothing. """ from lib2to3 import fixer_base from lib2to3.fixer_util import syms, does_tree_import from libfuturize.fixer_util import (token, future_import, touch_import_top, wrap_in_fn_call) def match_division(node): u""" __future__.division redefines the meaning of a single slash for division, so we match that and only that. """ slash = token.SLASH return node.type == slash and not node.next_sibling.type == slash and \ not node.prev_sibling.type == slash class FixDivisionSafe(fixer_base.BaseFix): # BM_compatible = True run_order = 4 # this seems to be ignored? _accept_type = token.SLASH PATTERN = """ term<(not('/') any)+ '/' ((not('/') any))> """ def start_tree(self, tree, name): """ Skip this fixer if "__future__.division" is already imported. """ super(FixDivisionSafe, self).start_tree(tree, name) self.skip = "division" in tree.future_features def match(self, node): u""" Since the tree needs to be fixed once and only once if and only if it matches, we can start discarding matches after the first. """ if (node.type == self.syms.term and len(node.children) == 3 and match_division(node.children[1])): expr1, expr2 = node.children[0], node.children[2] return expr1, expr2 else: return False def transform(self, node, results): if self.skip: return future_import(u"division", node) touch_import_top(u'past.utils', u'old_div', node) expr1, expr2 = results[0].clone(), results[1].clone() # Strip any leading space for the first number: expr1.prefix = u'' return wrap_in_fn_call("old_div", (expr1, expr2), prefix=node.prefix)