>>> name="Anees"
>>> age=31
>>> str(age)
'31'
>>> print("I am " + name + " and " + age + "years old")
Traceback (most recent call last):
File "<pyshell#19>", line 1, in <module>
print("I am " + name + " and " + age + "years old")
TypeError: Can't convert 'int' object to str implicitly