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login_for_access_token() — fastapi Function Reference

Architecture documentation for the login_for_access_token() function in tutorial004_an_py310.py from the fastapi codebase.

Function python FastAPI Applications calls 2

Entity Profile

Dependency Diagram

graph TD
  c6944ff6_1fd8_5047_bb3b_5e49a5482baf["login_for_access_token()"]
  9d9e2d01_cc0e_cfd3_4273_dc6e5f2def65["tutorial004_an_py310.py"]
  c6944ff6_1fd8_5047_bb3b_5e49a5482baf -->|defined in| 9d9e2d01_cc0e_cfd3_4273_dc6e5f2def65
  d673e096_9803_48ad_41a1_121e257cfa21["authenticate_user()"]
  c6944ff6_1fd8_5047_bb3b_5e49a5482baf -->|calls| d673e096_9803_48ad_41a1_121e257cfa21
  832511bb_9c51_195f_4363_140126c381cd["create_access_token()"]
  c6944ff6_1fd8_5047_bb3b_5e49a5482baf -->|calls| 832511bb_9c51_195f_4363_140126c381cd
  style c6944ff6_1fd8_5047_bb3b_5e49a5482baf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/security/tutorial004_an_py310.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_py310.py.
Where is login_for_access_token() defined?
login_for_access_token() is defined in docs_src/security/tutorial004_an_py310.py at line 119.
What does login_for_access_token() call?
login_for_access_token() calls 2 function(s): authenticate_user, create_access_token.

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