File: fix_nonzero.py

package info (click to toggle)
python3.5 3.5.3-1%2Bdeb9u1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 88,448 kB
  • sloc: python: 491,123; ansic: 410,863; sh: 17,674; asm: 14,322; cpp: 4,123; makefile: 2,255; objc: 761; lisp: 502; exp: 499; pascal: 85; xml: 74; csh: 21
file content (21 lines) | stat: -rw-r--r-- 597 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
"""Fixer for __nonzero__ -> __bool__ methods."""
# Author: Collin Winter

# Local imports
from .. import fixer_base
from ..fixer_util import Name, syms

class FixNonzero(fixer_base.BaseFix):
    BM_compatible = True
    PATTERN = """
    classdef< 'class' any+ ':'
              suite< any*
                     funcdef< 'def' name='__nonzero__'
                              parameters< '(' NAME ')' > any+ >
                     any* > >
    """

    def transform(self, node, results):
        name = results["name"]
        new = Name("__bool__", prefix=name.prefix)
        name.replace(new)