Add files via upload

Author: YuukaNekoUwU

pyarchivefile.py

@@ -397,9 +397,18 @@ def decode_unicode_escape(value):
     __version__ = str(__version_info__[0]) + "." + str(__version_info__[1]) + "." + str(__version_info__[2])
 
 # Robust bitness detection
-# Works on Py2 & Py3, all platforms
+# Works on Py2 & Py3, all platform
+
+# Python interpreter bitness
 PyBitness = "64" if struct.calcsize("P") * 8 == 64 else ("64" if sys.maxsize > 2**32 else "32")
 
+# Operating system bitness
+try:
+    OSBitness = platform.architecture()[0].replace("bit", "")
+except Exception:
+    m = platform.machine().lower()
+    OSBitness = "64" if "64" in m else "32"
+
 geturls_ua_pyfile_python = "Mozilla/5.0 (compatible; {proname}/{prover}; +{prourl})".format(
     proname=__project__, prover=__version__, prourl=__project_url__)
 if(platform.python_implementation() != ""):