def key_value(**kwargs):
print(kwargs)
for key, value in kwargs.items() :
print(key , ":", value)
key_value(worker="Tom", number="9846713", salary=12347)
print()
key_value(language="Python", version="3.7.4")
'''
run:
{'worker': 'Tom', 'number': '9846713', 'salary': 12347}
worker : Tom
number : 9846713
salary : 12347
{'language': 'Python', 'version': '3.7.4'}
language : Python
version : 3.7.4
'''