parameters: (payload)
return_statement: return payload
docstring: Return the string payload filled with zero bytes
             up to the next 512 byte border.
docstring_summary: Return the string payload filled with zero bytes
             up to the next 512 byte border.
docstring_tokens: Return the string payload filled with zero bytes up to the next 512 byte border .
function: def _create_payload(payload):
          """Return the string payload filled with zero bytes
             up to the next 512 byte border.
          """
          blocks, remainder = divmod(len(payload), BLOCKSIZE)
          if remainder > 0:
              payload += (BLOCKSIZE - remainder) * NUL
          return payload
function_tokens: def _create_payload ( payload ) : blocks , remainder = divmod ( len ( payload ) , BLOCKSIZE ) if remainder > 0 : payload += ( BLOCKSIZE - remainder ) * NUL return payload