pandas 0 vs nan code example
Example 1: count nan pandas
#Python, pandas
#Count missing values for each column of the dataframe df
df.isnull().sum()
Example 2: how to fill nan values with mean in pandas
df.fillna(df.mean())
#Python, pandas
#Count missing values for each column of the dataframe df
df.isnull().sum()
df.fillna(df.mean())