guxingy

摘要： import numpy as np letters = ['a', 'b', 'c'] nums = [1, 2, 3] for letter, num in zip(letters, nums): print("{}: {}".format(letter, num)) # 将多个list的数据组 阅读全文

摘要： import numpy as np import matplotlib.pyplot as plt x=[1,2,3,4] y=[5,4,3,2] plt.subplot(2,2,1)#呈现2行3列，第一幅图 plt.plot(x,y) plt.subplot(222)#呈现2行3列，第一幅图，可 阅读全文