TypeError: Invalid parameters passed: {'test_zize': 0.2}
报错啊
报错啊
2017-08-12
最新版本的pandas,这里用print(df.sort(columns="C"))会报错,dataframe对象没有sort方法。解决办法是改成print(df.sort_values(by='C'))或者print(df.sort_values('C'))就可以了。
2017-08-11
dot(a, b, out=None)
Dot product of two arrays.
For 2-D arrays it is equivalent to matrix multiplication, and for 1-D
arrays to inner product of vectors (without complex conjugation).
Dot product of two arrays.
For 2-D arrays it is equivalent to matrix multiplication, and for 1-D
arrays to inner product of vectors (without complex conjugation).
2017-08-11