Source code for pymyinstall.installhelper.install_memoize

"""
Caching functions


:githublink:`%|py|5`
"""



[docs]def install_memoize(f):
    """
    cache a downloaded page


    :githublink:`%|py|10`
    """
    memo = {}

    def helper(x):
        if x not in memo:
            memo[x] = f(x)
        return memo[x]
    return helper




[docs]def install_memoize2(f):
    """
    cache a downloaded page


    :githublink:`%|py|23`
    """
    memo = {}

    def helper(x, is406=False):
        if x not in memo:
            memo[x] = f(x, is406)
        return memo[x]
    return helper