[Solved] Which of the following is the correct syntax to define a custom signal named order_completed? — Ans: order_completed = Signal(providing_args=["order_id"]) | Django

Django - Signals

Which of the following is the correct syntax to define a custom signal named order_completed?

Aorder_completed = Signal(provides=["order_id"])

Border_completed = Signal(args=["order_id"])

Corder_completed = Signal(provide_args=["order_id"])

Dorder_completed = Signal(providing_args=["order_id"])

Step-by-Step Solution

Solution:

Step 1: Recall Signal constructor parameters
The Signal class accepts a parameter named providing_args to list argument names.
Step 2: Identify correct parameter spelling
Only 'providing_args' is correct; others like 'args', 'provide_args', or 'provides' are invalid.
Final Answer:
order_completed = Signal(providing_args=["order_id"]) -> Option D
Quick Check:
Signal syntax uses providing_args=[...] [OK]

Quick Trick: Use providing_args to list signal arguments [OK]

Common Mistakes:

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Which of the following is the correct syntax to define a custom signal named order_completed?