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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def render(value):
 """ This function finishes the url pattern creation by adding starting character ^ end possibly by adding end character at the end :param value: naive URL value :return: raw string """

    # Empty urls
    if not value:  # use case: wild card imports
        return r'^$'

    if value[0] != beginning:
        value = beginning + value

    if value[-1] != end:
        value += end

    return value