在Python中,向字符串添加双引号是一个常见的字符串格式化操作。双引号是字符串的界定符之一,Python中单引号和双引号在大多数情况下可以互换使用。
original_str = "Hello"
quoted_str = "\"" + original_str + "\""
print(quoted_str) # 输出: "Hello"
original_str = "World"
quoted_str = '"{}"'.format(original_str)
print(quoted_str) # 输出: "World"
original_str = "Python"
quoted_str = f'"{original_str}"'
print(quoted_str) # 输出: "Python"
original_str = "Programming"
quoted_str = '"' + original_str + '"'
print(quoted_str) # 输出: "Programming"
import json
original_str = "JSON"
quoted_str = json.dumps(original_str)
print(quoted_str) # 输出: "JSON"
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