熊猫read_csv期望错误的列数，带有不规则的csv文件

I have a csv file that has a few hundred rows and 26 columns, but the last few columns only have a value in a few rows and they are towards the middle or end of the file. When I try to read it in using read_csv() I get the following error. "ValueError: Expecting 23 columns, got 26 in row 64"I have a csv file that has a few hundred rows a