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"""is64bit.Python() --> boolean value of detected Python word size. is64bit.os() --> os build version"""
import sys
def Python():
return sys.maxsize > 2147483647
def os():
import platform
pm = platform.machine()
if pm != ".." and pm.endswith("64"): # recent 64 bit Python
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, KeyError):
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())
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