sort_dict_by_value.py

population = {"Shanghai": 24256800, "Karachi": 23500000, "Beijing": 21516000, "Delhi": 16787941}
population_sorted = sorted(population.items(), key=lambda x: x[1])
print(population_sorted)

# [('Delhi', 16787941), ('Beijing', 21516000), ('Karachi', 23500000), ('Shanghai', 24256800)]