Python working a bit differently to JavaScript for example, the value you are concatenating needs to be same type, both int or str...
So for example the code below throw an error:
print( "Alireza" + 1980)
like this:
Traceback (most recent call last):
File "<pyshell#12>", line 1, in <module>
print( "Alireza" + 1980)
TypeError: can only concatenate str (not "int") to str
To solve the issue, just add str to your number or value like:
print( "Alireza" + str(1980))
And the result as:
Alireza1980
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…