无法使用 Pandas 在 Python 中将 0 替换为 nan
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时间:2020-08-19 19:08:56 来源:igfitidea点击:
Can't replace 0 to nan in Python using Pandas
提问by Ilia Chigogidze
I have dataframe with only 1 column. I want to replace all '0' to np.nan but I can't achieve that.
我的数据框只有 1 列。我想将所有 '0' 替换为 np.nan 但我无法实现。
dataframe is called area. I tried:
数据框称为区域。我试过:
area.replace(0,np.nan)
area.replace(to_replace=0,np.nan)
area.replace(to_replace=0,value=np.nan)
area.replace('0',np.nan)
What should I do?
我该怎么办?
回答by zipa
回答by drec4s
You need to do:
你需要做:
area = area.replace(0, np.nan)