Python使用技巧（三）：numpy.savetxt

numpy.savetxt(fname, X, fmt=’%.18e’, delimiter=’ ‘, newline=‘n’, header=’’, footer=’’, comments=’# ', encoding=None)

np格式：np.save,  np.load

znp格式：np.savez,  np.load

csv文件：np.savetxt,  np.loadtxt

See also

save
Save an array to a binary file in NumPy .npy format

savez
Save several arrays into an uncompressed .npz archive

savez_compressed
Save several arrays into a compressed .npz archiv

解释：


参考：
https://numpy.org/doc/stable/reference/generated/numpy.savetxt.html