fastapi Architecture Docs
Home / Function/ login_for_access_token() — fastapi Function Reference

login_for_access_token() — fastapi Function Reference

Architecture documentation for the login_for_access_token() function in tutorial004_an_py39.py from the fastapi codebase.

Function python FastAPI Applications calls 2

Entity Profile

Dependency Diagram

graph TD
  1e0a6022_a1a1_0da2_e220_c07677f5651f["login_for_access_token()"]
  a0d50003_ad8f_7798_181e_649700fbd058["tutorial004_an_py39.py"]
  1e0a6022_a1a1_0da2_e220_c07677f5651f -->|defined in| a0d50003_ad8f_7798_181e_649700fbd058
  fa3f673a_5167_0f47_766c_634d32c8d293["authenticate_user()"]
  1e0a6022_a1a1_0da2_e220_c07677f5651f -->|calls| fa3f673a_5167_0f47_766c_634d32c8d293
  b4ea41f8_ffc5_86a0_7a32_a3a8631d60f2["create_access_token()"]
  1e0a6022_a1a1_0da2_e220_c07677f5651f -->|calls| b4ea41f8_ffc5_86a0_7a32_a3a8631d60f2
  style 1e0a6022_a1a1_0da2_e220_c07677f5651f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/security/tutorial004_an_py39.py lines 119–133

async def login_for_access_token(
    form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
) -> Token:
    user = authenticate_user(fake_users_db, form_data.username, form_data.password)
    if not user:
        raise HTTPException(
            status_code=status.HTTP_401_UNAUTHORIZED,
            detail="Incorrect username or password",
            headers={"WWW-Authenticate": "Bearer"},
        )
    access_token_expires = timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
    access_token = create_access_token(
        data={"sub": user.username}, expires_delta=access_token_expires
    )
    return Token(access_token=access_token, token_type="bearer")

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does login_for_access_token() do?
login_for_access_token() is a function in the fastapi codebase, defined in docs_src/security/tutorial004_an_py39.py.
Where is login_for_access_token() defined?
login_for_access_token() is defined in docs_src/security/tutorial004_an_py39.py at line 119.
What does login_for_access_token() call?
login_for_access_token() calls 2 function(s): authenticate_user, create_access_token.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free