def get_hash(self, handle):
response = self.open_url(url=handle, suffix='<STR_LIT>')<EOL>try:<EOL><INDENT>return response.read()<EOL><DEDENT>finally:<EOL><INDENT>response.close()<EOL><DEDENT>
Get the associated hash for the given handle, the hash file must
exist (``handle + '.hash'``).

Args:
    handle (str): Path to the template to get the hash from

Returns:
    str: Hash for the given handle