Source code for quantum_launcher.exceptions

 1""" Module for different exceptions used by quantum_launcher. """
 2
 3

[docs]
 4class DependencyError(ImportError):
 5    """ Error connected with missing optional dependencies and wrong installation. """
 6
 7    def __init__(self, e: ImportError, install_hint: str = '', *, private: bool = False) -> None:
 8        if private:
 9            message = f"""Module "{e.name}" is required but not installed. """ + \
10                """The module needs to be installed but it's private. """ + \
11                """To get access to module contact the library developers."""
12        else:
13            message = f"""Module "{e.name}" is required but not installed. Install it with: pip install "quantum_launcher[{install_hint}]"."""
14        super().__init__(message, name=e.name)