Mercurial > repos > shellac > guppy_basecaller

comparison env/lib/python3.7/site-packages/virtualenv/create/debug.py @ 2:6af9afd405e9 draft

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"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author shellac
date Thu, 14 May 2020 14:56:58 -0400
parents 26e78fe6e8c4
children
comparison
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1:75ca89e9b81c 2:6af9afd405e9
1 """Inspect a target Python interpreter virtual environment wise"""
2 import sys # built-in
3
4 PYPY2_WIN = hasattr(sys, "pypy_version_info") and sys.platform != "win32" and sys.version_info[0] == 2
5
6
7 def encode_path(value):
8 if value is None:
9 return None
10 if not isinstance(value, (str, bytes)):
11 if isinstance(value, type):
12 value = repr(value)
13 else:
14 value = repr(type(value))
15 if isinstance(value, bytes) and not PYPY2_WIN:
16 value = value.decode(sys.getfilesystemencoding())
17 return value
18
19
20 def encode_list_path(value):
21 return [encode_path(i) for i in value]
22
23
24 def run():
25 """print debug data about the virtual environment"""
26 try:
27 from collections import OrderedDict
28 except ImportError: # pragma: no cover
29 # this is possible if the standard library cannot be accessed
30 # noinspection PyPep8Naming
31 OrderedDict = dict # pragma: no cover
32 result = OrderedDict([("sys", OrderedDict())])
33 path_keys = (
34 "executable",
35 "_base_executable",
36 "prefix",
37 "base_prefix",
38 "real_prefix",
39 "exec_prefix",
40 "base_exec_prefix",
41 "path",
42 "meta_path",
43 )
44 for key in path_keys:
45 value = getattr(sys, key, None)
46 if isinstance(value, list):
47 value = encode_list_path(value)
48 else:
49 value = encode_path(value)
50 result["sys"][key] = value
51 result["sys"]["fs_encoding"] = sys.getfilesystemencoding()
52 result["sys"]["io_encoding"] = getattr(sys.stdout, "encoding", None)
53 result["version"] = sys.version
54 import os # landmark
55
56 result["os"] = repr(os)
57
58 try:
59 # noinspection PyUnresolvedReferences
60 import site # site
61
62 result["site"] = repr(site)
63 except ImportError as exception: # pragma: no cover
64 result["site"] = repr(exception) # pragma: no cover
65
66 try:
67 # noinspection PyUnresolvedReferences
68 import datetime # site
69
70 result["datetime"] = repr(datetime)
71 except ImportError as exception: # pragma: no cover
72 result["datetime"] = repr(exception) # pragma: no cover
73
74 try:
75 # noinspection PyUnresolvedReferences
76 import math # site
77
78 result["math"] = repr(math)
79 except ImportError as exception: # pragma: no cover
80 result["math"] = repr(exception) # pragma: no cover
81
82 # try to print out, this will validate if other core modules are available (json in this case)
83 try:
84 import json
85
86 result["json"] = repr(json)
87 print(json.dumps(result, indent=2))
88 except (ImportError, ValueError, TypeError) as exception: # pragma: no cover
89 result["json"] = repr(exception) # pragma: no cover
90 print(repr(result)) # pragma: no cover
91 raise SystemExit(1) # pragma: no cover
92
93
94 if __name__ == "__main__":
95 run()