xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36
xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36
xxxxxxxxxx
df[df.index.get_level_values('one') == 'a']
# If your levels are unnamed, or if you need to select by position (not label),
# df[df.index.get_level_values(0) == 'a']
xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36
xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36
xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36
xxxxxxxxxx
>>> tuples = [
'cobra', 'mark i'), ('cobra', 'mark ii'), (
'sidewinder', 'mark i'), ('sidewinder', 'mark ii'), (
'viper', 'mark ii'), ('viper', 'mark iii') (
]
>>> index = pd.MultiIndex.from_tuples(tuples)
>>> values = [[12, 2], [0, 4], [10, 20],
1, 4], [7, 1], [16, 36]] [
>>> df = pd.DataFrame(values, columns=['max_speed', 'shield'], index=index)
>>> df
max_speed shield
cobra mark i 12 2
mark ii 0 4
sidewinder mark i 10 20
mark ii 1 4
viper mark ii 7 1
mark iii 16 36