Function that takes a list of elements named 'words' as a parameter and returns a dictionary containing the frequency of each element in 'words'.

frequency.py

def frequency_dictionary(words):
  dict = {}
  for word in words:
    if word not in dict:
      dict[word] = 0
    dict[word] += 1
  return dict


# Uncomment these function calls to test your  function:
print(frequency_dictionary(["apple", "apple", "cat", 1]))
# should print {"apple":2, "cat":1, 1:1}
print(frequency_dictionary([0,0,0,0,0]))
# should print {0:5}