Python concatenate string and int. Like this: for i in range(1, 11): string = "string" + i But it returns an error: TypeError: unsupported operand type (s) for +: 'int' and 'str' What's the best way to concatenate the string and integer? See full list on datagy. Dec 5, 2024 · A: You can concatenate strings and integers in Python by converting the integer to a string first using the str() function, f-strings, str. Apr 19, 2025 · In Python, working with strings and integers is a common task. While string concatenation allows us to join text segments, integer concatenation might seem a bit more complex as integers are numerical values. Aug 29, 2024 · After that, we create a string variable message that includes the text "I am " and the integer value of age. format(), or f-strings is up to you: % interpolation has been around the longest (and is familiar to people with a background in C), str. format() is often more powerful, and f-strings are more powerful still (but available only in Python 3. Concatenation, which means combining different pieces of data into one, plays a crucial role. s = "string" i = 0 print (s + repr(i)) The above code snippet is written in Python 3 syntax, but the parentheses after print were always allowed (optional) until version 3 made them mandatory. 6 and later). io May 1, 2025 · Learn how to combine strings and integers in Python using +, f-strings, str(), and more. Python is an interesting language in that while there is usually one (or two) "obvious" ways to accomplish any given task, flexibility still exists. See examples, syntax, and output for each method. Nov 5, 2023 · In Python, you cannot concatenate a string and an int using the concatenation operator (+). Whether you use % interpolation, str. Oct 11, 2012 · How do I concatenate two integer numbers in Python? For example, given 10 and 20, I'd like a returned value of 1020. For example, str (27) returns the string '27'. format(), and other methods as discussed above. May 20, 2024 · Learn how to join strings and integers in Python using different methods, such as str(), % operator, format(), f-strings, and print(). To concatenate the integer and string, we use the str () function to convert the integer to a string and then use the + operator to concatenate the two strings. . Avoid common TypeErrors with these simple examples. Jan 29, 2025 · Learn how to concatenate a string and integer in Python using techniques like `str()`, f-strings, and the `+` operator. Includes examples for string handling. I want to create a string using an integer appended to it, in a for loop. Aug 8, 2011 · Since Python is a strongly typed language, concatenating a string and an integer, as you may do in Perl, makes no sense, because there's no defined way to "add" strings and numbers to each other. One way to make the concatenation work is to convert the int into a string first using the str () function. dgbk nnjb fgdknn qpv fwsxa pcxoho sahn vyj vivnz ejvw