drop nan in python code example

Example 1: remove nan from list python

cleanedList = [x for x in countries if str(x) != 'nan']

Example 2: how to delete nan values in python

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

Example 3: remove rows or columns with NaN value

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

Example 4: python remove nan rows

df = df[df['my_var'].notna()]