feat: python

20-24/lianxi-replace.py

@@ -0,0 +1,66 @@
+def clean_user_input(user_input):
+    replacements = {
+        "  ": " ",  # 将双空格替换为单空格
+        "\t": " ",  # 将制表符替换为空格
+        "\n": " ",  # 将换行符替换为空格
+        "&": "and",  # 将&符号替换为and
+        "@": "at",  # 将@符号替换为at
+    }
+
+    # 替换
+    cleaned_input = user_input
+    for old, new in replacements.items():
+        cleaned_input = cleaned_input.replace(old, new)
+    # 去除收尾空格
+    cleaned_input = cleaned_input.strip()
+    return cleaned_input
+
+
+dirty_input = "Hello  world\t\n&@test"
+clean_result = clean_user_input(dirty_input)
+print("清洗前:", repr(dirty_input))
+print("清洗后:", repr(clean_result))
+
+
+def replace_email_template(template, user_data):
+    for key, val in user_data.items():
+        template = template.replace(f"{{{key}}}", val)
+
+    return template
+
+
+# 定义邮件模板
+email_template = """
+Dear {name},
+
+Thank you for your order #{order_id}.
+Your total amount is ${amount}.
+
+Best regards,
+Customer Service
+"""
+
+# 定义用户数据
+user_data = {"name": "Alice", "order_id": "12345", "amount": "99.99"}
+
+final_email = replace_email_template(email_template, user_data)
+print(final_email)
+
+
+email_template = """
+Dear {name},
+
+Thank you for your order #{order_id}.
+Your total amount is ${amount}.
+
+Best regards,
+Customer Service
+"""
+
+# 定义用户数据
+user_data = {"name": "Alice", "order_id": "12345", "amount": "99.99"}
+
+# 使用 `format()` 方法替换模板中的占位符
+email = email_template.format(**user_data)
+
+print(email)