Flask - Deployment
Which Python module is commonly used in Flask to access environment variables?
Which Python module is commonly used in Flask to access environment variables?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall standard Python modules for environment variables
The 'os' module provides functions like getenv() to read environment variables.Step 2: Check other options for correctness
'sys' handles system-specific parameters, 'flask_env' is not a standard module, 'configparser' reads config files, not env vars.Final Answer:
os -> Option BQuick Check:
Module for env vars = os [OK]
Quick Trick: Use os module to read env vars in Flask [OK]
Common Mistakes:
MISTAKES- Using sys instead of os for env vars
- Confusing configparser with env var access
- Assuming flask_env is a real module
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