Function get

test/functional/feature_taproot.py:168–176

Evaluate name in context ctx.

(ctx, name)

Final = namedtuple("Final", "value")

def get(ctx, name):
    """Evaluate name in context ctx."""
    assert name in ctx, "Missing '%s' in context" % name
    expr = ctx[name]
    if not isinstance(expr, Final):
        # Evaluate and cache the result.
        expr = Final(deep_eval(ctx, expr))
        ctx[name] = expr
    return expr.value

def getter(name, **kwargs):
    """Return a callable that evaluates name in its passed context."""