def key_value(**kwargs):
print(kwargs)
for key, value in kwargs.items() :
print(key , ":", value)
key_value(language="Python", version="3.8.9", age=30)
'''
run:
{'language': 'Python', 'version': '3.8.9', 'age': 30}
language : Python
version : 3.8.9
age : 30
'''