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34 lines
1.1 KiB
34 lines
1.1 KiB
6 years ago
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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('64') # 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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