tables.py 文件源码

def get_column_widths(self, max_cols):
        if 'widths' in self.options:
            col_widths = self.options['widths']
            if len(col_widths) != max_cols:
                error = self.state_machine.reporter.error(
                    '"%s" widths do not match the number of columns in table '
                    '(%s).' % (self.name, max_cols), nodes.literal_block(
                    self.block_text, self.block_text), line=self.lineno)
                raise SystemMessagePropagation(error)
        elif max_cols:
            col_widths = [100 // max_cols] * max_cols
        else:
            error = self.state_machine.reporter.error(
                'No table data detected in CSV file.', nodes.literal_block(
                self.block_text, self.block_text), line=self.lineno)
            raise SystemMessagePropagation(error)
        return col_widths