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| author | zhang <zch921005@126.com> | 2022-04-09 18:33:47 +0800 |
|---|---|---|
| committer | zhang <zch921005@126.com> | 2022-04-09 18:33:47 +0800 |
| commit | 9f45c1775e69b8c0ebc38433777e9e71e81f557b (patch) | |
| tree | 2b23347db6c46d08177b286508ef6624b2ab8844 /data_science | |
| parent | 3ed1c5d0e4018fc70012a6209a859a059f7127b5 (diff) | |
更新脚本
Diffstat (limited to 'data_science')
| -rw-r--r-- | data_science/__init__.py | 0 | ||||
| -rw-r--r-- | data_science/pandas_demo/__init__.py | 0 | ||||
| -rw-r--r-- | data_science/pandas_demo/groupby_demo.py | 11 |
3 files changed, 11 insertions, 0 deletions
diff --git a/data_science/__init__.py b/data_science/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/data_science/__init__.py diff --git a/data_science/pandas_demo/__init__.py b/data_science/pandas_demo/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/data_science/pandas_demo/__init__.py diff --git a/data_science/pandas_demo/groupby_demo.py b/data_science/pandas_demo/groupby_demo.py new file mode 100644 index 0000000..d271010 --- /dev/null +++ b/data_science/pandas_demo/groupby_demo.py @@ -0,0 +1,11 @@ +import pandas as pd +import numpy as np + +df = pd.DataFrame([('bird', 'Falconiformes', 389.0), + ('bird', 'Psittaciformes', 24.0), + ('mammal', 'Carnivora', 80.2), + ('mammal', 'Primates', np.nan), + ('mammal', 'Carnivora', 58)], + index=['falcon', 'parrot', 'lion', 'monkey', 'leopard'], + columns=('class', 'order', 'max_speed')) +print(df) |