原pandas为ppf有多个字段,如果食材名称字段重复,我们需要显示那些名称是重复的:
data1 = ppf[“食材名称”].drop_duplicates(keep=False)
- keep=False Drop all duplicates 去掉所有的重复内容一个也不留
data2 = ppf[“食材名称”].drop_duplicates(keep=“first”)
- keep=“first” 默认 Drop duplicates except for the first occurrence.