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login_for_access_token() — fastapi Function Reference

Architecture documentation for the login_for_access_token() function in tutorial004_py39.py from the fastapi codebase.

Function python FastAPI Applications calls 2

Entity Profile

Dependency Diagram

graph TD
  a2a2167d_9f17_73dd_20a5_76a795838897["login_for_access_token()"]
  a1cb859f_602f_c57b_9972_9c8d6cb843e2["tutorial004_py39.py"]
  a2a2167d_9f17_73dd_20a5_76a795838897 -->|defined in| a1cb859f_602f_c57b_9972_9c8d6cb843e2
  92e55413_051e_35f2_35f7_16718aa367d9["authenticate_user()"]
  a2a2167d_9f17_73dd_20a5_76a795838897 -->|calls| 92e55413_051e_35f2_35f7_16718aa367d9
  5b131317_2cd3_8c52_5a45_2f5a684383e1["create_access_token()"]
  a2a2167d_9f17_73dd_20a5_76a795838897 -->|calls| 5b131317_2cd3_8c52_5a45_2f5a684383e1
  style a2a2167d_9f17_73dd_20a5_76a795838897 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/security/tutorial004_py39.py lines 117–131

async def login_for_access_token(
    form_data: 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_py39.py.
Where is login_for_access_token() defined?
login_for_access_token() is defined in docs_src/security/tutorial004_py39.py at line 117.
What does login_for_access_token() call?
login_for_access_token() calls 2 function(s): authenticate_user, create_access_token.

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