การให้คะแนนสภาพอากาศ

# Count the unique values in 'bad_conditions' and sort the index
print(weather.bad_conditions.value_counts().sort_index())

# Create a dictionary that maps integers to strings
mapping = {0:'good', 1:'bad', 2:'bad', ____}

# Convert the 'bad_conditions' integers to strings using the 'mapping'
weather['rating'] = weather.bad_conditions.____

# Count the unique values in 'rating'
print(____)