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代码print('I'm learning Python')可以正常运行并输出预期内容
print('I'm learning Python')
Python中可以直接使用普通双引号"..."编写跨越多行的字符串字面量
"..."
代码print("She said \"Nice to meet you\"")可以正常执行,输出She said "Nice to meet you"
print("She said \"Nice to meet you\"")
She said "Nice to meet you"
代码str1 = 'Hello\nWorld'存在语法错误,因为\n是非法的转义字符
str1 = 'Hello\nWorld'
\n