def fetch_data_sparse(self,
country_codes,
indicator_codes,
event_boundaries,
pause=0):
"""
We fetch data only for the years that we need, specified in event_boundaries
@deprecated: this method makes a lot of queries - it is generally better to make fewer queries, even if it means fetching some data we don't need.
"""
country_list = []
for cnt_code in country_codes:
country = Country(cnt_code)
for ind_code in indicator_codes:
indicator = Indicator()
for event in event_boundaries[cnt_code]:
begin, end = event
indicator_part = self.fetch_indicator(
country.code, ind_code, begin, end)
time.sleep(pause)
indicator.merge_with_indicator(indicator_part)
indicator.code = ind_code
country.set_indicator(indicator)
country_list.append(country)
self.indicators = indicator_codes
self.countries = country_list
return self.countries
def fetch_data_separate_queries(self, country_codes, indicator_codes, start_date, end_date, pause=0):
"""
Fetch indicator values stored in country objects,
doesn't care of the crises conditions etc.
gets all the years!!! (which can be a lot of data for many countries)
@param country_codes: a list of country codes to fetch
@param indicator_codes: a list of indicator codes to fetch
@param start_date: a year from which indicators that we want to fetch should start
@param end_date: a year from which indicators that we want to fetch should end
@param pause: a pause in number of seconds between two queries (to ease the load on the World Bank API)
@return: a list of country objects
@deprecated: this method makes a separate query for each country, fetch_data should be used
"""
#
country_list = []
for cnt_code in country_codes:
country = Country(cnt_code)
for ind_code in indicator_codes:
indicator = self.fetch_indicator(country.code,
ind_code,
start_date,
end_date)
time.sleep(pause)
indicator.code = ind_code
country.set_indicator(indicator)
country_list.append(country)
self.indicators = indicator_codes
self.countries = country_list
return self.countries
def fetch_data_separate_queries(self,
country_codes,
indicator_codes,
start_date,
end_date,
pause=0):
"""
Fetch indicator values stored in country objects,
doesn't care of the crises conditions etc.
gets all the years!!! (which can be a lot of data for many countries)
@param country_codes: a list of country codes to fetch
@param indicator_codes: a list of indicator codes to fetch
@param start_date: a year from which indicators that we want to fetch should start
@param end_date: a year from which indicators that we want to fetch should end
@param pause: a pause in number of seconds between two queries (to ease the load on the World Bank API)
@return: a list of country objects
@deprecated: this method makes a separate query for each country, fetch_data should be used
"""
#
country_list = []
for cnt_code in country_codes:
country = Country(cnt_code)
for ind_code in indicator_codes:
indicator = self.fetch_indicator(country.code, ind_code,
start_date, end_date)
time.sleep(pause)
indicator.code = ind_code
country.set_indicator(indicator)
country_list.append(country)
self.indicators = indicator_codes
self.countries = country_list
return self.countries
def fetch_data_sparse(self, country_codes, indicator_codes, event_boundaries, pause=0):
"""
We fetch data only for the years that we need, specified in event_boundaries
@deprecated: this method makes a lot of queries - it is generally better to make fewer queries, even if it means fetching some data we don't need.
"""
country_list = []
for cnt_code in country_codes:
country = Country(cnt_code)
for ind_code in indicator_codes:
indicator = Indicator()
for event in event_boundaries[cnt_code]:
begin, end = event
indicator_part = self.fetch_indicator(country.code,
ind_code,
begin,
end)
time.sleep(pause)
indicator.merge_with_indicator(indicator_part)
indicator.code = ind_code
country.set_indicator(indicator)
country_list.append(country)
self.indicators = indicator_codes
self.countries = country_list
return self.countries
