坐标文本转图片

#脚本文件
import matplotlib.pyplot as plt
import numpy as np

x = []
y = []
with open('message.txt','r') as f:
   datas = f.readlines()
   for data in datas:
        arr = data.split(' ')
        x.append(int(arr[0]))
        y.append(int(arr[1]))
     
plt.plot(x,y,'ks',ms=1)
plt.show()