File: six.py

package info (click to toggle)
thunderbird 1%3A127.0~b5-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 4,421,808 kB
  • sloc: cpp: 7,379,480; javascript: 5,568,142; ansic: 3,852,317; python: 1,221,238; xml: 620,984; asm: 456,308; java: 179,035; sh: 118,742; makefile: 21,918; perl: 14,823; objc: 12,399; yacc: 4,583; pascal: 2,973; lex: 1,720; ruby: 1,190; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (23 lines) | stat: -rw-r--r-- 793 bytes parent folder | download | duplicates (37) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
import sys
import operator

# https://github.com/benjaminp/six/blob/2c3492a9f16d294cd5e6b43d6110c5a3a2e58b4c/six.py#L818


def with_metaclass(meta, *bases):
    """Create a base class with a metaclass."""
    # This requires a bit of explanation: the basic idea is to make a dummy
    # metaclass for one level of class instantiation that replaces itself with
    # the actual metaclass.
    class metaclass(meta):

        def __new__(cls, name, this_bases, d):
            return meta(name, bases, d)
    return type.__new__(metaclass, 'temporary_class', (), {})


# https://github.com/benjaminp/six/blob/2c3492a9f16d294cd5e6b43d6110c5a3a2e58b4c/six.py#L578
if sys.version_info[0] == 3:
    viewitems = operator.methodcaller("items")
else:
    viewitems = operator.methodcaller("viewitems")