test_nasdaq.py

from pandas_datareader import data as web
from pandas_datareader._testing import skip_on_exception
from pandas_datareader._utils import RemoteDataError


class TestNasdaqSymbols:
    @skip_on_exception(RemoteDataError)
    def test_get_symbols(self):
        symbols = web.DataReader("symbols", "nasdaq")
        assert "IBM" in symbols.index