You are watching: Typeerror: must be str, not int
Fortunately, Python has a handy built-in role str() which will convert the discussion passed in come a wire format.
The Wrong method to convert a String to an essence in Python
Programmers comes from other programming languages might attempt to do the adhering to string concatenation, i beg your pardon will develop an error:
age = 18string = "Hello, i am " + age + " year old"You deserve to run this code on repl.it.
The error that shows up is:
Traceback (most recent call last): record "python", line 3, in TypeError: have to be str, no intHere, TypeError: have to be str, not int shows that the creature must an initial be converted to a string prior to it deserve to be concatenated.
The Correct way to convert a String come an integer in Python
Here"s a basic concatenation example:
age = 18print("Hello, i am " + str(age) + " years old")# Output# Hello, ns am 18 year oldYou can run this code on repl.it.
Here"s exactly how to print 1 2 3 4 5 6 7 8 9 10 utilizing a single string:
result = ""for i in range(1, 11): result += str(i) + " "print(result)# Output# 1 2 3 4 5 6 7 8 9 10You have the right to run the password on repl.it.
Here"s a line-by-Line explanation of just how the over code works:First of every a change ‘result’ is assigned come an empty string.The for loop is being offered to iterate over a list of numbers.This perform of number is created using the selection function.so range(1,11) is going to create a perform of numbers from 1 to 10.On each because that loop iteration this ‘i’ change is walking to take it up values from 1 come 10.On an initial iteration once the change i=1,then the variable
I expect you"ve uncovered this helpful. Happy coding.
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