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more current coin price

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JP
2018-02-07 20:56:08 +01:00
parent 09e004e1af
commit 661eca38c4
1 changed files with 10 additions and 5 deletions
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Cryptocoin.py
+10 -5
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@@ -33,16 +33,20 @@ class Cryptocoin(object):
return a, b return a, b
def getCoinPrice(self, coinId, currencyId="USD", time="now"): def getCoinPrice(self, coinId, currencyId="USD", time="now"):
url = "https://min-api.cryptocompare.com/data/pricehistorical?tsyms=" + currencyId + "&fsym=" + coinId
if (time != "now"): if (time == "now"): #for the most current price, don't use the history API
url += "&ts=" + str(time) url = "https://min-api.cryptocompare.com/data/price?tsyms=" + currencyId + "&fsym=" + coinId
else:
url = "https://min-api.cryptocompare.com/data/pricehistorical?tsyms=" + currencyId + "&fsym=" + coinId + "&ts=" + str(time)
response = requests.get(url) response = requests.get(url)
try: try:
priceData = json.loads(response.content.decode('utf-8')) priceData = json.loads(response.content.decode('utf-8'))
return priceData[coinId][currencyId] if (time == "now"):
return priceData[currencyId]
else:
return priceData[coinId][currencyId]
except: except:
return -1 return -1
@@ -53,8 +57,9 @@ class Cryptocoin(object):
#Get the price history: #Get the price history:
history = [] history = []
for j in range(0, N_DATAPOINTS): for j in range(0, N_DATAPOINTS-1):
history.append(self.getCoinPrice(coinId, "USD", int(time.time()) - (N_DATAPOINTS-j)*TIME_BETWEEN_DATAPOINTS)) history.append(self.getCoinPrice(coinId, "USD", int(time.time()) - (N_DATAPOINTS-j)*TIME_BETWEEN_DATAPOINTS))
history.append(self.getCoinPrice(coinId, "USD")) #now
#Check the growth. Do some linear regression #Check the growth. Do some linear regression
growFactorLongTerm, dummy = self.basic_linear_regression(range(0, N_DATAPOINTS), history) growFactorLongTerm, dummy = self.basic_linear_regression(range(0, N_DATAPOINTS), history)