blob: 2685c5e6cdae3a8f95614311512afee5dddabd7e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
"""
Handle loading six package from system or from the bundled copy
"""
import imp
_SIX_SEARCH_PATH = ['setuptools._vendor.six', 'six']
def _find_module(name, path=None):
"""
Alternative to `imp.find_module` that can also search in subpackages.
"""
parts = name.split('.')
for part in parts:
if path is not None:
path = [path]
fh, path, descr = imp.find_module(part, path)
return fh, path, descr
def _import_six(search_path=_SIX_SEARCH_PATH):
for mod_name in search_path:
try:
mod_info = _find_module(mod_name)
except ImportError:
continue
imp.load_module(__name__, *mod_info)
break
else:
raise ImportError(
"The 'six' module of minimum version {0} is required; "
"normally this is bundled with this package so if you get "
"this warning, consult the packager of your "
"distribution.")
_import_six()
|
