pandas replace all teh nan in a dataframe code example
Example 1: python pandas convert nan to 0
pandas.DataFrame.fillna(0)
Example 2: replacing values in pandas dataframe
df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')
pandas.DataFrame.fillna(0)
df['coloum'] = df['coloum'].replace(['value_1','valu_2'],'new_value')