def get_form(self, index):
index = max(<NUM_LIT:1>, index)<EOL>if len(self._forms) >= index:<EOL><INDENT>return self._forms[index - <NUM_LIT:1>]<EOL><DEDENT>return self.get_empty_form(index)<EOL>
Returns the n-index form, where index is 1-based.
        the form'll be filled with data if it exists or empty if not