python set index
# assignment copy df = df.set_index('month') # or inplace df.set_index('month', inplace=True) # year sale month month year sale # 0 2012 55 1 1 2012 55 # 1 2014 40 4 => 4 2014 40 # 2 2013 84 7 7 2013 84 # 3 2014 31 10 10 2014 31
Source: pandas.pydata.org
set index in datarame
df = df.set_index('col')
change index function for class python
class indexed_array: def __getitem__(self, indices): # convert a simple index x[y] to a tuple for consistency if not isinstance(indices, tuple): indices = tuple(indices) # now handle the different dimensional cases ...
Source: stackoverflow.com
set index pandas
Pandas dataframe set-index
set index pandas
Pandas dataframe set-index()