pixano_inference.utils.package

Utility functions for working with Python packages.

assert_package_installed(package_name, error_message=None)

Assert that a Python package is installed.

Parameters:

Name	Type	Description	Default
package_name	str	The name of the package to check.	required
error_message	str | None	The error message to raise if the package is not installed.	None

Raises:

Type	Description
ImportError	If the package is not installed

Source code in pixano_inference/utils/package.py

def assert_package_installed(package_name: str, error_message: str | None = None) -> None:
    """Assert that a Python package is installed.

    Args:
        package_name: The name of the package to check.
        error_message: The error message to raise if the package is not installed.

    Raises:
        ImportError: If the package is not installed
    """
    if not is_package_installed(package_name):
        message = error_message or f"Package '{package_name}' is not installed."
        raise ImportError(message)

is_package_installed(package_name)

Check if a Python package is installed.

Parameters:

Name	Type	Description	Default
package_name	str	The name of the package to check.	required

Returns:

Type	Description
bool	True if the package is installed, False otherwise

Source code in pixano_inference/utils/package.py

def is_package_installed(package_name: str) -> bool:
    """Check if a Python package is installed.

    Args:
        package_name: The name of the package to check.

    Returns:
        True if the package is installed, False otherwise
    """
    package_spec = importlib.util.find_spec(package_name)
    return package_spec is not None