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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 query_dict_to_string(query):
 """Convert an OrderedDict to a query string. Args: query (obj):
 The key value object with query params. Returns: str: The query string. Note: This method does the same as urllib.parse.urlencode except that it doesn't actually encode the values. """


        query_params = []

        for key, value in query.items():
            query_params.append(key + "=" + value)

        return "&".join(query_params)