python 第二课，画图
在cmd文件中输入 pip install matplotlib
文件中输入
from re import X from tkinter import Y from matplotlib import pyplot as plt import numpy as np from pyparsing import alphanums 上面是自动生成 X=[1,2,3,4,5] Y=[1,4,9,16,25] plt.plot(X,Y) plt.show() 可得在cmd文件中输入 pip install matplotlib
文件中输入
from re import X from tkinter import Y from matplotlib import pyplot as plt import numpy as np from pyparsing import alphanums 上面是自动生成 X=[1,2,3,4,5] Y=[1,4,9,16,25] plt.plot(X,Y) plt.show() 可得