当C列的独立数据值设置为“,”时,我试图删除行。下面的代码是删除包含','的所有行,我如何删除value =','而不删除任何其他内容?
df2 = pd.DataFrame(dict(A=[1,2,3,4,5,6], C=["Doe, John",",","Driver,A","Matt,", ",",","]))
df2
df2[~df2.C.str.contains(",")] # removes everything
输入:
A C
1 Doe, John
2 ,
3 Driver,A
4 Matt,
5 ,
6 ,
需要的输出:
A C
1 Doe, John
3 Driver,A
4 Matt,
鉴于你不想要确切的字符','你可以这样做:
df2[df2.C != ',']