====== Python ======

===== md5sum in python =====


<code python>

#
# md5sum.py
#

import sys
import hashlib 


if __name__ == '__main__': 
	
	for filename in sys.argv[1:] : 
		with open(filename, "rb" ) as file : 
			md5 = hashlib.md5() 
			chunksize = 65536 # 64k's
			content = file.read( chunksize )
			while content != b'' : 
				md5.update(content)
				content = file.read( chunksize )

			md5.digest()
			if len(sys.argv[1:]) > 1 : 
				print( f"{filename}: ", end ='' )
			print(md5.hexdigest()) 

</code>


<code>

@echo off
rem md5sum.cmd


python "%~dp0md5sum.py" %*

</code>