Description
Actual Behavior:
When I query the data of any signal from data source nchs-mortality, it returns NoDataWarning. The time type is day (datetime.date()). The geo type is state. The geo value is il.
When I set the time type as week by using epiweek.Week(), it can't return the correct time and raise "AttributeError: 'Week' object has no attribute 'strftime'".
Expected behavior
I have the API key and would like to use covidcast.signal to download the data of Illinois from data source nchs-mortality. The signals are: deaths_covid_incidence_num, deaths_covid_incidence_prop, deaths_pneumonia_notflu_incidence_num, deaths_pneumonia_notflu_incidence_prop, deaths_pneumonia_or_flu_or_covid_incidence_num, deaths_pneumonia_or_flu_or_covid_incidence_prop.
Context
I can create the pandas dateframes by using covidcast.signal to download data from other data sources.