Returns if given path is readable.

    :param path: Path to check access.
    :type path: unicode
    :return: Is path writable.
    :rtype: bool

def is_readable(path):
    """
    Returns if given path is readable.

    :param path: Path to check access.
    :type path: unicode
    :return: Is path writable.
    :rtype: bool
    """

    if os.access(path, os.R_OK):
        LOGGER.debug("> '{0}' path is readable.".format(path))
        return True
    else:
        LOGGER.debug("> '{0}' path is not readable.".format(path))
        return False