pandas 是一个开源的数据分析和数据操作库,这里记录下 pandas 常用的基础操作
- 创建
DataFrame
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17In [14]: df = pd.DataFrame({
...: 'item_name':['cup','pants','shoes','coat','sunglasses'],
...: 'brand': ['Yum Yum', 'Yum Yum', 'Indomie', 'Indomie', 'Indomie'],
...: 'style': ['cup', 'cup', 'cup', 'pack', 'pack'],
...: 'rating': [4, 4, 3.5, 15, 5],
...: 'price': [12,34.3,78.1,61,91],
...: })
In [15]: df
Out[15]:
item_name brand style rating price
0 cup Yum Yum cup 4.0 12.0
1 pants Yum Yum cup 4.0 34.3
2 shoes Indomie cup 3.5 78.1
3 coat Indomie pack 15.0 61.0
4 sunglasses Indomie pack 5.0 91.0
In [16]: