auto save

diy.py1/diy.py

+a=["你好呀\n","悟空\n","我在贝尔编程学python\n"]
+with open("hello.txt","w",encoding="utf-8")as filel:
+    filel.writelines(a)
\ No newline at end of file

diy.py1/diy.py2

+a=["你好呀\n","悟空\n","我在贝尔编程学python\n"]
+with open(r"C:Users\CM\Desktop\hello.txt","a",encoding="utf-8")as filel:
+    filel.writelines(a)

hello.txt

+你好呀
+悟空
+我在贝尔编程学python