input: Write a python function to count the occurrences of each character in a given text.
  assert char_count("hello") == {'h': 1, 'e': 1, 'l': 2, 'o': 1}
  assert char_count("test") == {'t': 2, 'e': 1, 's': 1}
  assert char_count("character") == {'c': 2, 'h': 1, 'a': 2, 'r': 2, 't': 1, 'e': 1}
output: def char_count(text):
      count_dict = {}
      for char in text:
          if char in count_dict:
              count_dict[char] += 1
          else:
              count_dict[char] = 1
      return count_dict