xxxxxxxxxx
score = {'hello': 2, 'bye': 1}
tag = {score[x]:x for x in score}
print(score)
print(tag)
# {'hello': 2, 'bye': 1}
# {2: 'hello', 1: 'bye'}
xxxxxxxxxx
# flip key and values
by_name = {"Negative": -1, "Positive": 1, "Neutral": 0, "Mixed": 2}
by_num = {value: key for key, value in by_name.items()}
# ouput = {-1: 'Negative', 1: 'Positive', 0: 'Neutral', 2: 'Mixed'}