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