File Hash Generation and Verification tools in Python 3

• md5sum.py Generates MD5 hash of a file.
• sha1sum.py Generates SHA1 hash of a file.
• sha256sum.py Generates SHA256 hash of a file.
• sha512sum.py Generates SHA512 hash of a file.
• verify.py Verifies hash value of a file. It can automatically detect the hash function by checking hash lenght.