由字典生成dataframe:
>>> d = {'col1': [1, 2], 'col2': [3, 4]} >>> df = pd.DataFrame(data=d) >>> df col1 col2 0 1 3 1 2 4
由列表生成dataframe:
>>> df2 = pd.DataFrame(np.random.randint(low=0, high=10, size=(5, 5)), ... columns=['a', 'b', 'c', 'd', 'e']) >>> df2 a b c d e 0 2 8 8 3 4 1 4 2 9 0 9 2 1 0 7 8 0 3 5 1 7 1 3 4 6 0 2 4 2