login() — fastapi Function Reference

Q: What does login() do?

login() is a function in the fastapi codebase, defined in docs_src/security/tutorial003_an_py310.py.

Q: Where is login() defined?

login() is defined in docs_src/security/tutorial003_an_py310.py at line 78.

Q: What does login() call?

login() calls 1 function(s): fake_hash_password.

Architecture documentation for the login() function in tutorial003_an_py310.py from the fastapi codebase.

Function python FastAPI Applications calls 1

Entity Profile

FastAPI→ Applications→ login() — fastapi Function Reference

Dependency Diagram

graph TD
  5da8e9da_72e9_e84f_6334_5ded4c090e15["login()"]
  653dcef2_ec66_9904_437a_1da8f4b471f5["tutorial003_an_py310.py"]
  5da8e9da_72e9_e84f_6334_5ded4c090e15 -->|defined in| 653dcef2_ec66_9904_437a_1da8f4b471f5
  ca385f58_9cd0_9b76_1d6e_232e2395c292["fake_hash_password()"]
  5da8e9da_72e9_e84f_6334_5ded4c090e15 -->|calls| ca385f58_9cd0_9b76_1d6e_232e2395c292
  style 5da8e9da_72e9_e84f_6334_5ded4c090e15 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/security/tutorial003_an_py310.py lines 78–87

async def login(form_data: Annotated[OAuth2PasswordRequestForm, Depends()]):
    user_dict = fake_users_db.get(form_data.username)
    if not user_dict:
        raise HTTPException(status_code=400, detail="Incorrect username or password")
    user = UserInDB(**user_dict)
    hashed_password = fake_hash_password(form_data.password)
    if not hashed_password == user.hashed_password:
        raise HTTPException(status_code=400, detail="Incorrect username or password")

    return {"access_token": user.username, "token_type": "bearer"}