save project

diy.py

-a=['1']
-a.extend("2")
-a.append("3")
-print(a)
\ No newline at end of file
+# a=['1']
+# a.extend("2")
+# a.append("3")
+# a.insert(3,"4")
+# print(a)
+w=['1','2','3','4']
+q=['0']
+print(w[0:3])
+print(q)