outfile = open("D:\\test02.txt","w") #在D盘建一个名为test02的文件，若存在则不会创建
outfile.writelines(["Hello"," ","World"]) #写入数据
outfile.close()
infile = open("D:\\test02.txt","r").read() #读取数据
print(infile)
# 输出结果
Hello World