How to use the botocore.compat.urlsplit function in botocore

def assert_presigned_url_matches(self, actual_url, expected_match):
        """Verify generated presigned URL matches expected dict.

        This method compares an actual URL against a dict of expected
        values.  The reason that the "expected_match" is a dict instead
        of the expected presigned URL is because the query params
        are unordered so we can't guarantee an expected query param
        ordering.

        """
        parts = urlsplit(actual_url)
        self.assertEqual(parts.netloc, expected_match['hostname'])
        self.assertEqual(parts.path, expected_match['path'])
        query_params = self.parse_query_string(parts.query)
        self.assertEqual(query_params, expected_match['query_params'])

def _is_s3_accelerate(self, endpoint_url, s3_config):
        # Accelerate has been explicitly configured.
        if s3_config is not None and s3_config.get('use_accelerate_endpoint'):
            return True

        # Accelerate mode is turned on automatically if an endpoint url is
        # provided that matches the accelerate scheme.
        if endpoint_url is None:
            return False

        # Accelerate is only valid for Amazon endpoints.
        netloc = urlsplit(endpoint_url).netloc
        if not netloc.endswith('amazonaws.com'):
            return False

        # The first part of the url should always be s3-accelerate.
        parts = netloc.split('.')
        if parts[0] != 's3-accelerate':
            return False

        # Url parts between 's3-accelerate' and 'amazonaws.com' which
        # represent different url features.
        feature_parts = parts[1:-2]

        # There should be no duplicate url parts.
        if len(feature_parts) != len(set(feature_parts)):
            return False

def _is_s3_accelerate(self, endpoint_url, s3_config):
        # Accelerate has been explicitly configured.
        if s3_config is not None and s3_config.get('use_accelerate_endpoint'):
            return True

        # Accelerate mode is turned on automatically if an endpoint url is
        # provided that matches the accelerate scheme.
        if endpoint_url is None:
            return False

        # Accelerate is only valid for Amazon endpoints.
        netloc = urlsplit(endpoint_url).netloc
        if not netloc.endswith('amazonaws.com'):
            return False

        # The first part of the url should always be s3-accelerate.
        parts = netloc.split('.')
        if parts[0] != 's3-accelerate':
            return False

        # Url parts between 's3-accelerate' and 'amazonaws.com' which
        # represent different url features.
        feature_parts = parts[1:-2]

        # There should be no duplicate url parts.
        if len(feature_parts) != len(set(feature_parts)):
            return False

def _is_s3_accelerate(self, endpoint_url, s3_config):
        # Accelerate has been explicitly configured.
        if s3_config is not None and s3_config.get('use_accelerate_endpoint'):
            return True

        # Accelerate mode is turned on automatically if an endpoint url is
        # provided that matches the accelerate scheme.
        if endpoint_url is None:
            return False

        # Accelerate is only valid for Amazon endpoints.
        netloc = urlsplit(endpoint_url).netloc
        if not netloc.endswith('amazonaws.com'):
            return False

        # The first part of the url should always be s3-accelerate.
        parts = netloc.split('.')
        if parts[0] != 's3-accelerate':
            return False

        # Url parts between 's3-accelerate' and 'amazonaws.com' which
        # represent different url features.
        feature_parts = parts[1:-2]

        # There should be no duplicate url parts.
        if len(feature_parts) != len(set(feature_parts)):
            return False

def _canonical_host(self, url):
        url_parts = urlsplit(url)
        default_ports = {
            'http': 80,
            'https': 443
        }
        if any(url_parts.scheme == scheme and url_parts.port == port
               for scheme, port in default_ports.items()):
            # No need to include the port if it's the default port.
            return url_parts.hostname
        # Strip out auth if it's present in the netloc.
        return url_parts.netloc.rsplit('@', 1)[-1]

# For query string requests, Expires is used instead of the
            # Date header.
            if header_key == 'Date':
                query_dict['Expires'] = request.headers['Date']
            # We only want to include relevant headers in the query string.
            # These can be anything that starts with x-amz, is Content-MD5,
            # or is Content-Type.
            elif lk.startswith('x-amz-') or lk in ['content-md5',
                                                   'content-type']:
                query_dict[lk] = request.headers[lk]
        # Combine all of the identified headers into an encoded
        # query string
        new_query_string = percent_encode_sequence(query_dict)

        # Create a new url with the presigned url.
        p = urlsplit(request.url)
        if p[3]:
            # If there was a pre-existing query string, we should
            # add that back before injecting the new query string.
            new_query_string = '%s&%s' % (p[3], new_query_string)
        new_url_parts = (p[0], p[1], p[2], new_query_string, p[4])
        request.url = urlunsplit(new_url_parts)

def _urljoin(endpoint_url, url_path):
    p = urlsplit(endpoint_url)
    #    - 
    # scheme   - p[0]
    # netloc   - p[1]
    # path     - p[2]
    # query    - p[3]
    # fragment - p[4]
    if not url_path or url_path == '/':
        # If there's no path component, ensure the URL ends with
        # a '/' for backwards compatibility.
        if not p[2]:
            return endpoint_url + '/'
        return endpoint_url
    if p[2].endswith('/') and url_path.startswith('/'):
        new_path = p[2][:-1] + url_path
    else:
        new_path = p[2] + url_path

def _get_new_endpoint(original_endpoint, new_endpoint, use_new_scheme=True):
    new_endpoint_components = urlsplit(new_endpoint)
    original_endpoint_components = urlsplit(original_endpoint)
    scheme = original_endpoint_components.scheme
    if use_new_scheme:
        scheme = new_endpoint_components.scheme
    final_endpoint_components = (
        scheme,
        new_endpoint_components.netloc,
        original_endpoint_components.path,
        original_endpoint_components.query,
        ''
    )
    final_endpoint = urlunsplit(final_endpoint_components)
    logger.debug('Updating URI from %s to %s' % (
        original_endpoint, final_endpoint))
    return final_endpoint

def _get_new_endpoint(original_endpoint, new_endpoint, use_new_scheme=True):
    new_endpoint_components = urlsplit(new_endpoint)
    original_endpoint_components = urlsplit(original_endpoint)
    scheme = original_endpoint_components.scheme
    if use_new_scheme:
        scheme = new_endpoint_components.scheme
    final_endpoint_components = (
        scheme,
        new_endpoint_components.netloc,
        original_endpoint_components.path,
        original_endpoint_components.query,
        ''
    )
    final_endpoint = urlunsplit(final_endpoint_components)
    logger.debug('Updating URI from %s to %s' % (
        original_endpoint, final_endpoint))
    return final_endpoint