浅谈python中np.array的shape( ,)与( ,1)的区别
如下所示：>>>importnumpyasnp>>>x=np.array([1,2])>>>y=np.array([[1],[2]])>>>z=np
np.array
如下所示：>>>importnumpyasnp>>>x=np.array([1,2])>>>y=np.array([[1],[2]])>>>z=np
原文件：7.8094,1.0804,5.7632,0.012269,0.008994,-0.003469,-0.79279,-0.064686,0.11635,0.68827,5.7169,7.9329,0.010264,0
网上找了半天不是dataframe转化成array的就是array转化dataframe，所以这里给汇总一下，相互转