"""
Collection of different decorators used by wxGlade

@copyright: 2016 Carsten Grohmann
@license: MIT (see LICENSE.txt) - THIS PROGRAM COMES WITH NO WARRANTY
"""


def memoize(func):
    """\
    Simple result cache.
    """
    cache = {}

    def inner(*args, **kwargs):
        key = str(args) + str(kwargs)
        if key not in cache:
            cache[key] = func(*args, **kwargs)
        return cache[key]
    return inner