Initial commit: Python learning project with examples and exercises

2025-07-20 17:08:50 +08:00
commit bc7bb56271
111 changed files with 11535 additions and 0 deletions
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+plaincode = input("请输入明文:")
+for p in plaincode:
+    if ord("a") <= ord(p) <= ord("z"):
+        print( chr( ord("a") + ( ord(p) - ord("a") + 3)%26), end='')
+    else:
+        print(p, end='')