change index col pandas code example
Example 1: set index to column pandas
df = df.set_index('col')
df['col'] = df.index
Example 2: how to change indeces in pandas dataframe
>>> df.set_index('month')
year sale
month
1 2012 55
4 2014 40
7 2013 84
10 2014 31
Example 3: set index in datarame
df = df.set_index('col')
Example 4: how to change index in dataframe python
index = [1,2]
df.index = index
Example 5: change index to dataframe pandas
#cree un indice par defaut sur la base de donnee
df.reset_index()