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freeCodeCamp/curriculum/challenges/german/08-data-analysis-with-python/data-analysis-with-python-course/pandas-conditional-selection-and-modifying-dataframes.md
2023-01-02 08:34:21 -08:00

1.8 KiB

id, title, challengeType, videoId, bilibiliIds, dashedName
id title challengeType videoId bilibiliIds dashedName
5e9a093a74c4063ca6f7c15b Pandas bedingte Auswahl und die Änderung von DataFrames 11 BFlH0fN5xRQ
aid bvid cid
505598518 BV1vg411c72y 409113534
pandas-conditional-selection-and-modifying-dataframes

--description--

Anstatt, wie in dem Video gezeigt, notebooks.ai zu verwenden, kannst du auch Google Colab verwenden.

Weitere Ressourcen:

--question--

--text--

Was gibt der folgende Code aus?

import pandas as pd

certificates_earned = pd.DataFrame({
    'Certificates': [8, 2, 5, 6],
    'Time (in months)': [16, 5, 9, 12]
})
names = ['Tom', 'Kris', 'Ahmad', 'Beau']

certificates_earned.index = names
longest_streak = pd.Series([13, 11, 9, 7], index=names)
certificates_earned['Longest streak'] = longest_streak

print(certificates_earned)

--answers--

Tom      13
Kris     11
Ahmad     9
Beau      7
Name: Longest streak, dtype: int64

      Certificates  Time (in months)  Longest streak
Tom               8                16              13
Kris              2                 5              11
Ahmad             5                 9               9
Beau              6                12               7

      Certificates   Longest streak
Tom               8               13
Kris              2               11
Ahmad             5                9
Beau              6                7

--video-solution--

2