fix import error

ravigadila · ravigadila · commit e811bd4cee92 · 2017-02-12T22:37:00.000+05:30
diff --git a/forex_python/bitcoin.py b/forex_python/bitcoin.py
@@ -1,8 +1,7 @@
 from decimal import Decimal
-from datetime import timedelta, datetime
 import simplejson as json
 import requests
-from converter import RatesNotAvailableError, DecimalFloatMismatchError
+from .converter import RatesNotAvailableError, DecimalFloatMismatchError
 
 
 class BtcConverter(object):
