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In FastAPI, which import statement correctly brings in the OAuth2PasswordRequestForm class for handling OAuth2 password flow?

easy📝 Syntax Q3 of 15
FastAPI - Authentication and Security
In FastAPI, which import statement correctly brings in the OAuth2PasswordRequestForm class for handling OAuth2 password flow?
Afrom fastapi.security import OAuth2PasswordRequestForm
Bfrom fastapi.oauth2 import OAuth2PasswordRequestForm
Cfrom fastapi.security.oauth2 import OAuth2PasswordRequestForm
Dfrom fastapi.forms import OAuth2PasswordRequestForm
Step-by-Step Solution
Solution:
  1. Step 1: Identify the correct module

    The OAuth2PasswordRequestForm class is part of the fastapi.security module.
  2. Step 2: Verify import syntax

    The correct import statement is from fastapi.security import OAuth2PasswordRequestForm.
  3. Final Answer:

    from fastapi.security import OAuth2PasswordRequestForm -> Option A
  4. Quick Check:

    Check module and class name spelling [OK]
Quick Trick: OAuth2PasswordRequestForm is in fastapi.security [OK]
Common Mistakes:
MISTAKES
  • Importing from a non-existent fastapi.oauth2 module
  • Using incorrect submodules like fastapi.forms
  • Misspelling the class or module name

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