remove reows containgin nan values pandas code example

Example 1: how to delete nan values in python

x = x[~numpy.isnan(x)]

Example 2: remove rows or columns with NaN value

df.dropna()     #drop all rows that have any NaN values
df.dropna(how='all')

Example 3: drop columns with nan pandas

>>> df.dropna(axis='columns')
       name
0    Alfred
1    Batman
2  Catwoman