Python *ARGS & **KWARGS are awesome! 📦
Автор: Bro Code
Загружено: 2022-12-01
Просмотров: 108304
#python #tutorial #course
00:00:00 intro
00:00:39 *args example 1
00:03:10 *args example 2
00:04:32 **kwargs
00:07:51 exercise
00:14:26 conclusion
*args = allows you to pass multiple non-key arguments
**kwargs = allows you to pass multiple keyword-arguments
* unpacking operator
---- *ARGS Example 1 ----
def add(*nums):
total = 0
for num in nums:
total += num
return total
print(add(1, 2, 3, 4))
---- *ARGS Example 2 ----
def display_name(*args):
print(f"Hello", end=" ")
for arg in args:
print(arg, end=" ")
display_name("Dr.", "Spongebob", "Harold", "Squarepants", "III")
---- **KWARGS ----
def print_address(**kwargs):
for value in kwargs.values():
print(value, end=" ")
print_address(street="123 Fake St.",
pobox="P.O Box 777",
city="Detroit",
state="MI",
zip="54321")
---- EXERCISE ----
def shipping_label(*args, **kwargs):
for arg in args:
print(arg, end=" ")
print()
if "apt" in kwargs:
print(f"{kwargs.get('street')} {kwargs.get('apt')}")
elif "pobox" in kwargs:
print(f"{kwargs.get('street')}")
print(f"{kwargs.get('pobox')}")
else:
print(f"{kwargs.get('street')}")
print(f"{kwargs.get('city')}, {kwargs.get('state')} {kwargs.get('zip')}")
shipping_label("Dr.", "Spongebob", "Squarepants",
street="123 Fake St.",
pobox="PO box #1001",
city="Detroit",
state="MI",
zip="54321")
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