В моем CSV-файле столбец% Return в настоящее время содержит все строки. Как удалить символ% и сделать все значения плавающими?
Пример файла CSV:
Date,Cash,Cash Interest,Margin Cost,Net Worth,% Return
9/16/2019,"$45.96 ",N/A,N/A,"$36.94 ",38.94%
9/13/2019,"$27.50 ",N/A,N/A,"$39.88 ",39.02%
9/12/2019,"$27.50 ",N/A,N/A,"$38.77 ",39.56%
9/11/2019,"$27.50 ",N/A,N/A,"$33.06 ",39.13%
9/10/2019,"$27.50 ",N/A,N/A,"$34.78 ",35.47%
9/9/2019,"$27.50 ",N/A,N/A,"$35.81 ",34.69%
9/6/2019,"$27.50 ",N/A,N/A,"$32.31 ",33.55%
9/5/2019,"$27.50 ",N/A,N/A,"$35.24 ",33.61%
9/4/2019,"$11.07 ",N/A,N/A,"$30.04 ",30.91%