Flask - Ecosystem and Patterns
Which of the following is the correct way to call a service function
get_user_by_id inside a Flask route?Which of the following is the correct way to call a service function get_user_by_id inside a Flask route?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Understand typical service layer usage
Service functions are usually grouped in a service object or module, so callingservice.get_user_by_id(id)is correct.Step 2: Identify syntax errors in other options
user = get_user_by_id(id)misses the service prefix, B uses invalid arrow syntax (->) for Python, C uses wrong dot notation.Final Answer:
user = service.get_user_by_id(id) -> Option CQuick Check:
Call service function with dot notation [OK]
Quick Trick: Call service functions as service.function(args) [OK]
Common Mistakes:
MISTAKES- Calling service functions without service prefix
- Using invalid syntax like arrows (->)
- Misplacing dot notation
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