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Replace nan using fillna

Python pandas convert nan to 0

pandas.DataFrame.fillna(0)

4

Source: kite.com

Replace nan using fillna

>>> df.fillna(method='ffill')
    A   B   C   D
0   NaN 2.0 NaN 0
1   3.0 4.0 NaN 1
2   3.0 4.0 NaN 5
3   3.0 3.0 NaN 4

0

Source: pandas.pydata.org

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