added bit coin symbol

Author: ravi

forex_python/bitcoin.py

@@ -0,0 +1,113 @@
+import requests
+
+
+class BtcConverter(object):
+    """
+    Get bit coin rates convert
+    """
+
+    def get_latest_price(self, currency):
+        url = 'https://api.coindesk.com/v1/bpi/currentprice/{}.json'.format(currency)
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi').get(currency, {}).get('rate_float', None)
+            return price
+        return None
+
+    def get_previous_price(self, currency, date_obj):
+        start = date_obj.strftime('%Y-%m-%d')
+        end = date_obj.strftime('%Y-%m-%d')
+        url = (
+            'https://api.coindesk.com/v1/bpi/historical/close.json'
+            '?start={}&end={}&currency={}'.format(
+                   start, end, currency
+               )
+        )
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi', {}).get(start, None)
+            return price
+        return None
+
+    def get_previous_price_list(self, currency, start_date, end_date):
+        start = start_date.strftime('%Y-%m-%d')
+        end = end_date.strftime('%Y-%m-%d')
+        url = (
+            'https://api.coindesk.com/v1/bpi/historical/close.json'
+            '?start={}&end={}&currency={}'.format(
+                   start, end, currency
+               )
+        )
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price_dict = data.get('bpi', {})
+            return price_dict
+        return {}
+
+    def convert_to_btc(self, amount, currency):
+        url = 'https://api.coindesk.com/v1/bpi/currentprice/{}.json'.format(currency)
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi').get(currency, {}).get('rate_float', None)
+            if price:
+                converted_btc = amount/price
+                return converted_btc
+            return None
+        return None
+
+    def convert_btc_to_cur(self, coins, currency):
+        url = 'https://api.coindesk.com/v1/bpi/currentprice/{}.json'.format(currency)
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi').get(currency, {}).get('rate_float', None)
+            if price:
+                converted_amount = coins * price
+                return converted_amount
+            return None
+        return None
+
+    def convert_to_btc_on(self, amount, currency, date_obj):
+        start = date_obj.strftime('%Y-%m-%d')
+        end = date_obj.strftime('%Y-%m-%d')
+        url = (
+            'https://api.coindesk.com/v1/bpi/historical/close.json'
+            '?start={}&end={}&currency={}'.format(
+                   start, end, currency
+               )
+        )
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi', {}).get(start, None)
+            if price:
+                converted_btc = amount/price
+                return converted_btc
+            return None
+        return None
+
+    def convert_btc_to_cur_on(self, coins, currency, date_obj):
+        start = date_obj.strftime('%Y-%m-%d')
+        end = date_obj.strftime('%Y-%m-%d')
+        url = (
+            'https://api.coindesk.com/v1/bpi/historical/close.json'
+            '?start={}&end={}&currency={}'.format(
+                   start, end, currency
+               )
+        )
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            price = data.get('bpi', {}).get(start, None)
+            if price:
+                converted_btc = coins*price
+                return converted_btc
+            return None
+        return None
+
+    def get_symbol(self):
+        return "\u0E3F"