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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 resolve_request_path(requested_uri):
 """ Check for any aliases and alter the path accordingly. Returns resolved_uri """

    from settings import PATH_ALIASES

    for key, val in PATH_ALIASES.items():
        if re.match(key, requested_uri):
            return re.sub(key, val, requested_uri)
    return requested_uri