最後活躍 8 months ago

一次搞懂 Python 函式參數打包與解包,*args 與 **kwargs 超簡單又靈活,從 list 和 dict 秒懂拆包魔法!

timmy 已修改 8 months ago. 還原成這個修訂版本

沒有任何變更

timmy 已修改 8 months ago. 還原成這個修訂版本

2 files changed, 20 insertions

args_packing_unpacking.py(檔案已創建)

@@ -0,0 +1,10 @@
1 + def func(*args):
2 + for arg in args:
3 + print(arg)
4 +
5 + # Packing example:
6 + func(1, 2, 3) # Output: 1 \n 2 \n 3
7 +
8 + # Unpacking example:
9 + my_list = [1, 2, 3]
10 + func(*my_list) # Output: 1 \n 2 \n 3

kwargs_packing_unpacking.py(檔案已創建)

@@ -0,0 +1,10 @@
1 + def func(**kwargs):
2 + for key, value in kwargs.items():
3 + print(f"{key} = {value}")
4 +
5 + # Packing example:
6 + func(a=1, b=2, c=3) # Output: a = 1 \n b = 2 \n c = 3
7 +
8 + # Unpacking example:
9 + my_dict = {'a': 1, 'b': 2, 'c': 3}
10 + func(**my_dict) # Output: a = 1 \n b = 2 \n c = 3
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