数据分析资源

Posted by Zhenda on Mon, Jan 8, 2024
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numpy

官方文档: https://numpy.org/doc/stable/user/absolute_beginners.html

pandas

官方文档: https://pandas.pydata.org/pandas-docs/stable/user_guide/10min.html

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import pandas as pd

In [45]: d = {"one": [1.0, 2.0, 3.0, 4.0], "two": [4.0, 3.0, 2.0, 1.0]}

In [46]: pd.DataFrame(d)
Out[46]: 
   one  two
0  1.0  4.0
1  2.0  3.0
2  3.0  2.0
3  4.0  1.0



In [49]: data = [(1, 2.0, "Hello"), (2, 3.0, "World")]
In [52]: pd.DataFrame(data, columns=["C", "A", "B"])
Out[52]: 
          C  A    B
0  b'Hello'  1  2.0
1  b'World'  2  3.0