pandas df.info() as object instead of print

df_info_object.py

def log_df(df:pd.DataFrame, name: str='') -> str:
    return f'''
___________________
# DATAFRAME: {name}
___________
## COLUMNS
size:   {df.size}
shape:  {df.shape}
nans:
{df.isna().sum()}
dtypes:
{df.dtypes}
________
## INDEX
size:   {df.index.size}
shape:  {df.index.shape}
nans:   
{df.index.isna().sum()}
_______
## HEAD
{df.head()}
___________________
'''