pandas dataframe index to column code example
Example 1: pandas create a column from index
df.reset_index(level=0, inplace=True)
Example 2: change index to dataframe pandas
#cree un indice par defaut sur la base de donnee
df.reset_index()
Example 3: how to make index column as a normal column
>>> df
val
tick tag obs
2016-02-26 C 2 0.0139
2016-02-27 A 2 0.5577
2016-02-28 C 6 0.0303