Python | Pandas DataFrame.dropna() - GeeksforGeeks
www.geeksforgeeks.org › python-pandas-dataframe-dropnaJul 05, 2018 · Sometimes csv file has null values, which are later displayed as NaN in Data Frame. Pandas dropna() method allows the user to analyze and drop Rows/Columns with Null values in different ways. Syntax: DataFrameName.dropna(axis=0, how='any', thresh=None, subset=None, inplace=False) Parameters: axis: axis takes int or string value for rows/columns. Input can be 0 or 1 for Integer and ‘index’ or ‘columns’ for String.