what is do repr function do in python code example

Example 1: python repr

# The repr() function returns a printable representational string of the given object.
>>> var = 'foo'
>>> print(repr(var))
"'foo'"

Example 2: repr() in python

#The repr() function returns a printable representation of the given object.
#repr() takes a single object.
#Syntax
val = "string"
print(repr(val)) #output ---->"'string'"