def get_hash(self, handle):
handle = os.path.expanduser(os.path.expandvars(handle))<EOL>with open(self._prefixed('<STR_LIT>' % handle)) as f:<EOL><INDENT>return f.read()<EOL><DEDENT>
Returns 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