Esempi in Python per get_current_unit_registry

Esempio n. 1

def get_converter(from_unit, to_unit):
    """Like Unit._get_converter, except returns None if no scaling is needed,
    i.e., if the inferred scale is unity."""
    try:
        scale = from_unit._to(to_unit)
    except UnitsError:
        return from_unit._apply_equivalencies(
                from_unit, to_unit, get_current_unit_registry().equivalencies)
    except AttributeError:
        raise UnitTypeError(f"Unit '{from_unit}' cannot be converted to '{to_unit}'")
    if scale == 1.:
        return None
    else:
        return lambda val: scale * val

Esempio n. 2

File: helpers.py Progetto: Cadair/astropy

def get_converter(from_unit, to_unit):
    """Like Unit._get_converter, except returns None if no scaling is needed,
    i.e., if the inferred scale is unity."""
    try:
        scale = from_unit._to(to_unit)
    except UnitsError:
        return from_unit._apply_equivalencies(
                from_unit, to_unit, get_current_unit_registry().equivalencies)
    except AttributeError:
        raise UnitTypeError("Unit '{0}' cannot be converted to '{1}'"
                            .format(from_unit, to_unit))
    if scale == 1.:
        return None
    else:
        return lambda val: scale * val

Esempio n. 3

File: test_units.py Progetto: jpmorgen/astropy

def test_all_units():
    from astropy.units.core import get_current_unit_registry
    registry = get_current_unit_registry()
    assert len(registry.all_units) > len(registry.non_prefix_units)

Esempio n. 4

File: test_units.py Progetto: Cadair/astropy

def test_all_units():
    from astropy.units.core import get_current_unit_registry
    registry = get_current_unit_registry()
    assert len(registry.all_units) > len(registry.non_prefix_units)