About
Code - Version of Python - The python interpreter
This naming convention of compiled files allows compiled modules from different versions of Python to coexist.
With the Sys package
import sys
print sys.version
2.7.4 (default, Apr 6 2013, 19:55:15) [MSC v.1500 64 bit (AMD64)]
Windows uninstaller
Supporting multiple version
https://packaging.python.org/guides/supporting-multiple-python-versions/
From ansible\module_utils\six\__init__.py
PY2 = sys.version_info[0] == 2
PY3 = sys.version_info[0] == 3
PY34 = sys.version_info[0:2] >= (3, 4)
if PY3:
string_types = str,
integer_types = int,
class_types = type,
text_type = str
binary_type = bytes
MAXSIZE = sys.maxsize
else:
string_types = basestring,
integer_types = (int, long)
class_types = (type, types.ClassType)
text_type = unicode
binary_type = str
if sys.platform.startswith("java"):
# Jython always uses 32 bits.
MAXSIZE = int((1 << 31) - 1)
else:
# It's possible to have sizeof(long) != sizeof(Py_ssize_t).
class X(object):
def __len__(self):
return 1 << 31
try:
len(X())
except OverflowError:
# 32-bit
MAXSIZE = int((1 << 31) - 1)
else:
# 64-bit
MAXSIZE = int((1 << 63) - 1)
del X
Documentation / Reference
- https://devguide.python.org/devcycle/#devcycle - Give information on the version scheme