### Install and Authenticate via CLI

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Commands to install the package and perform initial user authentication.

```console
uvx login-with-chatgpt login
uv add login-with-chatgpt
```

--------------------------------

### Initialize Python Client with Profiles

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Select specific profiles programmatically without affecting the global CLI default.

```python
from login_with_chatgpt import OpenAI

work = OpenAI(profile="work")
personal = OpenAI(profile="personal")
```

--------------------------------

### Development Workflow Commands

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Standard commands for syncing dependencies, linting, type checking, and running tests.

```console
uv sync --dev
uv run ruff check .
uv run pyright
uv run pytest
uv build
```

--------------------------------

### Manage CLI Profiles

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Commands for logging in, listing profiles, switching active profiles, and checking status.

```console
login-with-chatgpt --profile work login
login-with-chatgpt profiles
login-with-chatgpt use work
login-with-chatgpt status
login-with-chatgpt models
login-with-chatgpt doctor
login-with-chatgpt logout
```

--------------------------------

### Initialize Synchronous OpenAI Client

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Standard usage of the synchronous client to generate responses using ChatGPT models.

```python
from login_with_chatgpt import OpenAI

client = OpenAI()
response = client.responses.create(
    model="gpt-5.6-sol",
    input="Explain Python descriptors in three sentences.",
)
print(response.output_text)
client.close()
```

--------------------------------

### Run Live Contract Tests

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Execute live tests for models and image generation by setting specific environment variables.

```console
$env:LOGIN_WITH_CHATGPT_LIVE_MODEL = "gpt-5.6-sol"
uv run pytest tests/test_live.py -m live
```

```console
$env:LOGIN_WITH_CHATGPT_LIVE_IMAGE_MODEL = "gpt-image-2"
uv run pytest tests/test_live_images.py -m live
```

--------------------------------

### Authenticate in Headless Environments

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Use the device flow for authentication in environments without a browser, such as SSH or containers.

```console
uvx login-with-chatgpt login --device
```

--------------------------------

### client.responses.create()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Creates a response from the ChatGPT Codex endpoint.

```APIDOC
## POST /responses

### Description
Creates a response using the ChatGPT Codex endpoint.

### Method
POST

### Endpoint
/responses
```

--------------------------------

### Initialize Asynchronous OpenAI Client

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Usage of the asynchronous client for non-blocking operations in async applications.

```python
from login_with_chatgpt import AsyncOpenAI


async def main() -> None:
    client = AsyncOpenAI()
    try:
        response = await client.responses.create(
            model="gpt-5.6-sol",
            input="Reply with only: async ok",
        )
        print(response.output_text)
    finally:
        await client.close()
```

--------------------------------

### ChatGPTAccount().list_models()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Lists available models from the ChatGPT Codex endpoint.

```APIDOC
## GET /models

### Description
Retrieves a list of available models.

### Method
GET

### Endpoint
/models
```

--------------------------------

### Verify Account and Model Status

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Commands to check the current authentication status, available models, and system health.

```console
uvx login-with-chatgpt status
uvx login-with-chatgpt models
uvx login-with-chatgpt doctor
```

--------------------------------

### client.images.generate

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Generates an image based on a text prompt using the gpt-image-2 model.

```APIDOC
## client.images.generate

### Description
Generates an image from a text prompt. The result returns an `openai.types.ImagesResponse` model.

### Parameters
- **model** (string) - Required - Must be "gpt-image-2".
- **prompt** (string) - Required - The description of the image to generate.
- **background** (string) - Optional - Background setting (e.g., "opaque").
- **quality** (string) - Optional - Image quality (e.g., "low").
- **size** (string) - Optional - Image dimensions (e.g., "1024x1024").

### Response
- **data** (list) - A list containing the generated image data, including `b64_json`.
```

--------------------------------

### Generate an image with gpt-image-2

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Generates an image based on a text prompt and saves the base64 encoded result to a file.

```python
import base64
from pathlib import Path

from login_with_chatgpt import OpenAI

client = OpenAI()
result = client.images.generate(
    model="gpt-image-2",
    prompt="A quiet Tokyo street after rain",
    background="opaque",
    quality="low",
    size="1024x1024",
)

assert result.data and result.data[0].b64_json
Path("tokyo.png").write_bytes(base64.b64decode(result.data[0].b64_json))
client.close()
```

--------------------------------

### client.images.generate()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Generates an image using the ChatGPT Codex endpoint.

```APIDOC
## POST /images/generations

### Description
Generates an image via the ChatGPT Codex endpoint.

### Method
POST

### Endpoint
/images/generations
```

--------------------------------

### Generate structured output with Pydantic

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Use the parse method to map API responses directly to Pydantic models. Requires a defined BaseModel and an active client instance.

```python
from pydantic import BaseModel

from login_with_chatgpt import OpenAI


class Answer(BaseModel):
    summary: str
    points: list[str]


client = OpenAI()
response = client.responses.parse(
    model="gpt-5.6-sol",
    input="Summarize OAuth PKCE.",
    text_format=Answer,
)
print(response.output_parsed)
client.close()
```

--------------------------------

### Edit images with gpt-image-2

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Edits an existing image by providing a source file and a prompt, then saves the resulting base64 encoded image.

```python
import base64
from pathlib import Path

from login_with_chatgpt import OpenAI

client = OpenAI()
with Path("source.png").open("rb") as source:
    result = client.images.edit(
        model="gpt-image-2",
        image=source,
        prompt="Change the lighting to late afternoon",
        quality="medium",
        size="1024x1024",
    )

assert result.data and result.data[0].b64_json
Path("edited.png").write_bytes(base64.b64decode(result.data[0].b64_json))
client.close()
```

--------------------------------

### Stream responses from the API

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Utilize the stream method to handle SSE responses in real-time. Ensure the client is closed after the stream context manager exits.

```python
from login_with_chatgpt import OpenAI

client = OpenAI()
with client.responses.stream(
    model="gpt-5.6-sol",
    input="Write one short sentence.",
) as stream:
    for event in stream:
        if event.type == "response.output_text.delta":
            print(event.delta, end="", flush=True)
client.close()
```

--------------------------------

### client.responses.parse()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Parses a response from the ChatGPT Codex endpoint into a structured format.

```APIDOC
## POST /responses

### Description
Parses a response from the ChatGPT Codex endpoint into a structured format using Pydantic models.

### Method
POST

### Endpoint
/responses
```

--------------------------------

### client.images.edit

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Edits one or more existing images based on a prompt using the gpt-image-2 model.

```APIDOC
## client.images.edit

### Description
Edits provided source images based on a prompt. Supports PNG, JPEG, and WebP files.

### Parameters
- **model** (string) - Required - Must be "gpt-image-2".
- **image** (file) - Required - The source image file to edit.
- **prompt** (string) - Required - The instructions for editing the image.
- **quality** (string) - Optional - Image quality (e.g., "medium").
- **size** (string) - Optional - Image dimensions (e.g., "1024x1024").

### Response
- **data** (list) - A list containing the edited image data, including `b64_json`.
```

--------------------------------

### Override Protocol Version

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Force a specific Codex protocol version via environment variables or the Python constructor.

```console
$env:LOGIN_WITH_CHATGPT_CLIENT_VERSION = "0.145.0"
login-with-chatgpt doctor
```

```python
from login_with_chatgpt import OpenAI

client = OpenAI(client_version="0.145.0")
```

--------------------------------

### client.images.edit()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Edits an image using the ChatGPT Codex endpoint.

```APIDOC
## POST /images/edits

### Description
Edits an image via the ChatGPT Codex endpoint.

### Method
POST

### Endpoint
/images/edits
```

--------------------------------

### client.responses.stream()

Source: https://github.com/youseiushida/login-with-chatgpt-py/blob/main/README.md

Streams a response from the ChatGPT Codex endpoint.

```APIDOC
## POST /responses

### Description
Streams a response from the ChatGPT Codex endpoint using SSE.

### Method
POST

### Endpoint
/responses
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.