order by a value in pandas code example
Example 1: sort by dataframe
DataFrame.sort_values(self, by, axis=0, ascending=True,
inplace=False, kind='quicksort',
na_position='last',
ignore_index=False)
# Example
df.sort_values(by=['ColToSortBy'])
Example 2: dataframe, sort by columns
final_df = df.sort_values(by=['2'], ascending=False)