pandas find nan values code example
Example 1: count nan pandas
df.isnull().sum()
Example 2: find position of nan pandas
df.loc[pandas.isna(df["b"]), :].index
df.loc[pandas.isna(df["b"]), :]
Example 3: find nan values in a column pandas
df.isnull().values.any()
Example 4: to detect if a data frame has nan values
> df.isnull().any().any()
True
Example 5: find nan values in a column pandas
df['your column name'].isnull().values.any()
Example 6: find nan values in a column pandas
df.isnull().sum().sum()