how to run for loop in dict in python code example

Example 1: python iterate dictionary key value

a_dict = {'color': 'blue', 'fruit': 'apple', 'pet': 'dog'}
for key, value in a_dict.items():
  print(key, '->', value)

Example 2: python for k, v in dictionary

for k, v in d.iteritems():
    print k, v