count nans in dataframe code example
Example 1: count nan pandas
#Python, pandas
#Count missing values for each column of the dataframe df
df.isnull().sum()Example 2: to detect if a data frame has nan values
df.isnull().sum().sum()
5#Python, pandas
#Count missing values for each column of the dataframe df
df.isnull().sum()df.isnull().sum().sum()
5