save project

1.py

+text="hello world"
+for i in range(len(text)):
+    print(text[i])
+print()
+for i in text:
+    print(i)
\ No newline at end of file

2.py

+text="bellcode"
+for i in range (4,len(text)):
+    print(text[i])
\ No newline at end of file

3.py

+import random
+
+key="信息加密好酷呀！"
+str=random.choice(key)
+print(str)
\ No newline at end of file