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login_for_access_token() — fastapi Function Reference

Architecture documentation for the login_for_access_token() function in tutorial004_py310.py from the fastapi codebase.

Function python FastAPI Applications calls 2

Entity Profile

Dependency Diagram

graph TD
  8cb74e69_569a_efa0_ef9d_226157563154["login_for_access_token()"]
  94431617_6d9c_db53_7d48_f9b8408147c2["tutorial004_py310.py"]
  8cb74e69_569a_efa0_ef9d_226157563154 -->|defined in| 94431617_6d9c_db53_7d48_f9b8408147c2
  40500786_85d8_c660_b621_06c3a9014f47["authenticate_user()"]
  8cb74e69_569a_efa0_ef9d_226157563154 -->|calls| 40500786_85d8_c660_b621_06c3a9014f47
  d072a2bb_17d4_8d34_e160_df663421cf93["create_access_token()"]
  8cb74e69_569a_efa0_ef9d_226157563154 -->|calls| d072a2bb_17d4_8d34_e160_df663421cf93
  style 8cb74e69_569a_efa0_ef9d_226157563154 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

docs_src/security/tutorial004_py310.py lines 116–130

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_py310.py.
Where is login_for_access_token() defined?
login_for_access_token() is defined in docs_src/security/tutorial004_py310.py at line 116.
What does login_for_access_token() call?
login_for_access_token() calls 2 function(s): authenticate_user, create_access_token.

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