def get_prices(self, epic_id, interval, data_range):
"""
Returns past prices for the given epic
- **epic_id**: market epic as string
- **interval**: resolution of the time series: minute, hours, etc.
- **data_range**: amount of datapoint to fetch
- Returns **None** if an error occurs otherwise the json object returned by IG API
"""
url = "{}/{}/{}/{}/{}".format(self.apiBaseURL, IG_API_URL.PRICES.value,
epic_id, interval, data_range)
d = self.http_get(url)
if d is not None and "allowance" in d:
remaining_allowance = d["allowance"]["remainingAllowance"]
reset_time = Utils.humanize_time(
int(d["allowance"]["allowanceExpiry"]))
if remaining_allowance < 100:
logging.warn("Remaining API calls left: {}".format(
str(remaining_allowance)))
logging.warn("Time to API Key reset: {}".format(
str(reset_time)))
return d
def test_humanize_time():
assert Utils.humanize_time(3600) == "01:00:00"
assert Utils.humanize_time(4800) == "01:20:00"
assert Utils.humanize_time(4811) == "01:20:11"
