tables.py 文件源码

def get_column_widths(self, max_cols):
        if type(self.widths) == list:
            if len(self.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)
            col_widths = self.widths
        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)
        if self.widths == 'auto':
            widths = 'auto'
        elif self.widths: # "grid" or list of integers
            widths = 'given'
        else:
            widths = self.widths
        return widths, col_widths