File: six.py

package info (click to toggle)
thunderbird 1%3A78.14.0-1~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 2,922,628 kB
  • sloc: cpp: 5,990,120; javascript: 4,418,692; ansic: 3,063,889; python: 915,509; asm: 304,197; xml: 206,623; sh: 109,253; java: 108,679; makefile: 22,985; perl: 15,867; yacc: 4,565; objc: 3,026; pascal: 1,787; lex: 1,720; ada: 1,681; cs: 879; exp: 505; awk: 485; sql: 452; php: 436; lisp: 432; ruby: 99; sed: 69; csh: 45
file content (23 lines) | stat: -rw-r--r-- 793 bytes parent folder | download | duplicates (33) 
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")