xtekky/gpt4free · error · MissingRequirementsError

Install "gui" requirements | pip install -U g4f[gui] {import

Error message

Install "gui" requirements | pip install -U g4f[gui]
{import_error}

What it means

Error "Install "gui" requirements | pip install -U g4f[gui] {import_error}" thrown in xtekky/gpt4free.

Source

Thrown at g4f/gui/__init__.py:15

from ..errors import MissingRequirementsError

try:
    from .server.website import Website
    from .server.backend_api import Backend_Api
    from .server.app import create_app

    import_error = None
except ImportError as e:
    import_error = e


def get_gui_app(demo: bool = False, timeout: int = None, stream_timeout: int = None):
    if import_error is not None:
        raise MissingRequirementsError(
            f'Install "gui" requirements | pip install -U g4f[gui]\n{import_error}'
        )
    app = create_app(False)
    app.demo = demo
    app.timeout = timeout
    app.stream_timeout = stream_timeout

    site = Website(app)
    for route in site.routes:
        app.add_url_rule(
            route,
            view_func=site.routes[route]["function"],
            methods=site.routes[route]["methods"],
        )

    backend_api = Backend_Api(app)
    for route in backend_api.routes:
        app.add_url_rule(

View on GitHub (pinned to 973504e177)

Solutions

1. Install the GUI requirements: pip install -U g4f[gui].

When it happens

Trigger: Thrown at g4f/gui/__init__.py:15 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of xtekky/gpt4free@973504e177 (2026-08-14). Data as JSON: /api/errors/798188979b9b908b. Report an issue: GitHub.