openmedialibrary_platform_w.../Lib/site-packages/adodbapi/test/is64bit.py

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2016-04-14 19:54:42 +00:00
"""is64bit.Python() --> boolean value of detected Python word size. is64bit.os() --> os build version"""
import sys
def Python():
if sys.platform == 'cli': #IronPython
import System
return System.IntPtr.Size == 8
else:
try:
return sys.maxsize > 2147483647
except AttributeError:
return sys.maxint > 2147483647
def os():
import platform
pm = platform.machine()
if pm != '..' and pm.endswith('64'): # recent Python (not Iron)
return True
else:
import os
if 'PROCESSOR_ARCHITEW6432' in os.environ:
return True # 32 bit program running on 64 bit Windows
try:
return os.environ['PROCESSOR_ARCHITECTURE'].endswith('64') # 64 bit Windows 64 bit program
except IndexError:
pass # not Windows
try:
return '64' in platform.architecture()[0] # this often works in Linux
except:
return False # is an older version of Python, assume also an older os (best we can guess)
if __name__ == "__main__":
print(("is64bit.Python() =", Python(), "is64bit.os() =", os()))