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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 get_available_symbols(**kwargs):

 """
 MOVED to iexfinance.refdata.get_symbols
 """

    import warnings
    warnings.warn(WNG_MSG % ("get_available_symbols", "refdata.get_symbols"))
    _ALL_SYMBOLS_URL = "https://api.iextrading.com/1.0/ref-data/symbols"
    handler = _IEXBase(**kwargs)
    response = handler._execute_iex_query(_ALL_SYMBOLS_URL)
    if not response:
        raise IEXQueryError("Could not download all symbols")
    else:
        return response