Answer:
for key, value in my_dict.items():
my_dict[ key ] = 0 if value < 0
Explanation:
Dictionary in python is an unordered and unindexed data structure, which is arranged in key-value pairs. To loop through the dictionary, the items() method is used on the dictionary finding the key and value on each iteration.
A value can be retrieved and changed using bracket notation and the key name of the value in question.
