Table of Contents

• dbhelper
• dataframe
  • convert_dtypes
  • select_column

dataframe

convert_dtypes

def convert_dtypes(df: pd.DataFrame) -> pd.DataFrame

Convert Type in Pandas dataframe to pandas type

Arguments:

• df pd.DataFrame - source PandasDataFrame to convert type

Returns:

• pd.DataFrame - result after convert to dtype

select_column

def select_column(df: pd.DataFrame,
                  columns: list,
                  raise_not_exists: bool = False) -> pd.DataFrame

select column in Pandas DataFrame

Arguments:

• df pd.DataFrame - source PandasDataFrame to convert type
• columns list - list column name for check
• raise_not_exists bool, optional - raise error if column name if not exist. Defaults to False.

Raises:

• Exception - Error column if not exists.

Returns:

• pd.DataFrame - result pandas DataFrame