fwks/installer/__init__.py
def is_installed(dependency):
    """
    Verify whether given dependency is installed.
    """
    return Dependency.all_instances()[dependency].is_installed()

    Verify whether given dependency is installed.
    
Verify whether given dependency is installed.
Verify whether given dependency is installed .
def is_installed(dependency):
    return Dependency.all_instances()[dependency].is_installed()
def is_installed ( dependency ) : return Dependency . all_instances ( ) [ dependency ] . is_installed ( )
Verify whether given dependency is installed.
Verify whether given dependency is installed .
"""
    Verify whether given dependency is installed.
    """
dependency