Fix circular import in utils.py

Commit a4d7d6 introduced a circular import into utils.py

yfinance/base.py

@@ -42,8 +42,7 @@ from .scrapers.fundamentals import Fundamentals
 from .scrapers.holders import Holders
 from .scrapers.quote import Quote, FastInfo
 
-_BASE_URL_ = 'https://query2.finance.yahoo.com'
-_ROOT_URL_ = 'https://finance.yahoo.com'
+from .const import _BASE_URL_, _ROOT_URL_
 
 
 class TickerBase:

yfinance/const.py

@@ -1,3 +1,5 @@
+_BASE_URL_ = 'https://query2.finance.yahoo.com'
+_ROOT_URL_ = 'https://finance.yahoo.com'
 
 fundamentals_keys = {
     'financials': ["TaxEffectOfUnusualItems", "TaxRateForCalcs", "NormalizedEBITDA", "NormalizedDilutedEPS",
@@ -113,3 +115,5 @@ fundamentals_keys = {
                   "PaymentstoSuppliersforGoodsandServices", "ClassesofCashReceiptsfromOperatingActivities",
                   "OtherCashReceiptsfromOperatingActivities", "ReceiptsfromGovernmentGrants", "ReceiptsfromCustomers"]}
 
+
+

yfinance/utils.py

@@ -43,7 +43,7 @@ import requests as _requests
 from dateutil.relativedelta import relativedelta
 from pytz import UnknownTimeZoneError
 
-from .base import _BASE_URL_
+from .const import _BASE_URL_
 
 try:
     import ujson as _json