write a function called find_value(mydict, val) that accepts a dictionary called mydict and variable called val. the function should return a list of keys where val is contained

def find_value(mydict, val): #the needed code body here pass

d = {"techer": ["Mark", "James", "Sandy"], "police": ["James", "Mary", "Danny"], "gardener": ["Mark", "Sandy", "James"]}

print(find_value(d, "Mark"))

print(find_value(d, "James"))