Code --> "1" --> Python : 实现 Code --> "1" --> String: 操作 Code --> "1" --> Variable: 操作 Process --> "1" --> Define: 步骤1 Process --> "1" --> Concatenate: 步骤2 Process --> "1" --> Output: 步骤3 Article --> "1" --> Code: 包含 Article --> "1" -...
String ConcatenationTo concatenate, or combine, two strings you can use the + operator.ExampleGet your own Python Server Merge variable a with variable b into variable c: a = "Hello"b = "World"c = a + b print(c) Try it Yourself » ...
>>> prefix 'thon' # can't concatenate a variable and a string literal ...SyntaxError: invalid syntax >>> ('un' * 3) 'ium'...SyntaxError: invalid syntax If you want to concatenate variables or a variable and a literal, use +:如果要连接变量或变量和文字，请使用+：>>> prefix + '...
它只用于两个字符串文本,不能用于字符串表达式: >>> prefix ='Py'>>> prefix'thon'#can't concatenate a variable and a string literal... SyntaxError: invalid syntax>>> ('un'* 3)'ium'... SyntaxError: invalid syntax 如果你想连接多个变量或者连接一个变量和一个字符串文本,使用+: >>> prefix ...
# using the comma to concatenate two strings together print(string1, string2) From the output, two strings,“string1”and“string2”, are concatenated using the comma“,”within theprint()function. As a result, it returns a string like this:“Software Engineer”. ...
prefix 'thon' # can't concatenate a variable and a string literal File "", line 1 prefix 'thon' ^ SyntaxError: invalid syntax ('un'3) 'ium' File "", line 1 ('un'3) 'ium' ^ SyntaxError: invalid syntax 如果你想连接变量,或者连接变量和字面值,可以用 + 号: ...
print(my_variable) 2.TypeError: unsupported operand type(s) for +: 'int' and 'str' 错误原因: 对不同类型的变量进行不支持的操作,例如将整数和字符串相加。 解决方案: 确保操作数类型兼容,可以使用类型转换函数 (例如 str()、int()、float()) 进行转换。
# Print a description of the method being demonstratedprint("Concatenating With the + Operator:")# Create a list of colors containing three elementslist_of_colors=['Red','White','Black']# Concatenate the list elements using the + operator and store the result in the 'colors' variablecolors...
这里statement1和statement2两个变量都为字符串,但是quantity这个变量为整数,因此print statement1 + quantity + statement2会报错TypeError: cannot concatenate 'str' and 'int' objects, 提示不能将字符串和整数拼接合并。解决的办法是使用str()这个函数将quantity从整数转化为字符串,举例如下: ...
In Python variables,literals,and constants have a "type". Python knows the difference between an interger number and a string For example "+" means "addition" if something is a number and "concatenate" if something is a string >>>ddd=1+4 ...