feat: python

20-24/lianxi-reversed.py

@@ -0,0 +1,41 @@
+# 翻转字符串
+# 推荐方式
+# 切片
+original_string = "hello"
+reversed_string = original_string[::-1]
+# print(reversed_string)
+
+# 使用reversed 和 join结合
+
+
+def reverse_with_list(text):
+    char_list = list(text)
+    char_list.reverse()
+    return "".join(char_list)
+
+
+original_string = "hello"
+
+print(reverse_with_list(original_string))
+
+
+# for循环
+original_string = "hello"
+reverse_string = ""
+for char in original_string:
+    reverse_string = char + reverse_string
+print(reverse_string)
+
+
+# 递归
+def reverse_string_tail(s, result=""):
+    if len(s) == 0:
+        return result
+    else:
+        return reverse_string_tail(s[1:], s[0] + result)
+
+
+text_string = "Python"
+print(reverse_string_tail(text_string))
+
+print("7" < "8")