Password Validator

Task: Write a function validate$\_$password$($password$)$ that checks if the given password is strong. A strong password has at least $8$ characters,

contains both uppercase and lowercase letters, and has at least one digit.

def validate$\_$password$($password$)$:

# your implementation here

pass

# # Student Test Cases

# assert validate$\_$password$("$Password$123")==$ True

# assert validate$\_$password$("$pass$")==$ False

# assert validate$\_$password$("12345678")==$ False

$*$ For each of the functions below, at least two examples are provided to test your functions.

functions will be tested both with examples provided in each question and with extra examples.

Each function has to be documented with docstrings $.$ In particular, each function has to have docstrings that specify: a$.$ description about what the function does $($while mentioning parameter names$)$ b$.$ preconditions, if any