库导入
from pandas import DataFrame, Series
import numpy as np
Series
obj = Series([1, 3, 2, 5, 6], index=list('dabce'))
obj.sort_index()
obj.sort_index(ascending=False)
obj.sort_values()
obj.sort_values(ascending=False)
DataFrame
frame = DataFrame(np.random.randn(4, 3), columns=list('dbe'),index=['Ut', 'Oh', 'Tex', 'Ore'])
frame.sort_index()
frame.sort_index(ascending=False)
frame.sort_index(axis=1)
frame.sort_index(axis=1, ascending=False)
frame = DataFrame({'a': [1, 3, 1, 5], 'b': [2, 1, 4, 6]})
frame.sort_values(by=['a', 'b'], ascending=[True, True])
frame.sort_values(by=['a', 'b'], ascending=[True, False])