made functions adhere to pep8 standards and threw deprecation warning…

…s on old functions

setup.py

@@ -3,7 +3,7 @@
 setup(
     name="yahoo_historical",
     packages=["yahoo_historical"],
-    version="0.3.1",
+    version="0.3.2",
     description="Fetches historical EOD (end of day) prices from yahoo finance",
     author="Andrew Porter",
     author_email="[email protected]",

yahoo_historical/fetch.py

@@ -2,6 +2,7 @@
 import datetime as dt
 import re
 import time
+import warnings
 
 import pandas as pd
 import requests
@@ -44,8 +45,7 @@ def init(self):
                 crumb = crumb.replace(u"\\u002F", "/")
         return cookie, crumb  # return a tuple of crumb and cookie
 
-    def getData(self, events):
-        """Returns a list of historical data from Yahoo Finance"""
+    def _get(self, events):
         if self.interval not in ["1d", "1wk", "1mo"]:
             raise ValueError("Incorrect interval: valid intervals are 1d, 1wk, 1mo")
 
@@ -55,22 +55,52 @@ def getData(self, events):
         content = StringIO(data.content.decode("utf-8"))
         return pd.read_csv(content, sep=",")
 
-    def getHistorical(self, events="history"):
+    def getData(self, events):
+        """Returns a list of historical data from Yahoo Finance"""
+        warnings.warn("getData has been deprecated, use get_data instead", DeprecationWarning)
+        return self._get(events)
+
+    def getHistorical(self):
         """Returns a list of historical price data from Yahoo Finance"""
-        return self.getData("history")
+        warnings.warn("getHistorical has been deprecated, use get_historical instead", DeprecationWarning)
+        return self._get("history")
 
     def getDividends(self):
         """Returns a list of historical dividends data from Yahoo Finance"""
-        return self.getData("div")
+        warnings.warn("getDividends has been deprecated, use get_dividends instead", DeprecationWarning)
+        return self._get("div")
 
     def getSplits(self):
         """Returns a list of historical splits data from Yahoo Finance"""
-        return self.getData("split")
+        warnings.warn("getSplits has been deprecated, use get_splits instead", DeprecationWarning)
+        return self._get("split")
 
     def getDatePrice(self):
         """Returns a DataFrame for Date and Price from getHistorical()"""
+        warnings.warn("getDatePrice has been deprecated, use get_date_price instead", DeprecationWarning)
         return self.getHistorical().iloc[:, [0, 4]]
 
     def getDateVolume(self):
         """Returns a DataFrame for Date and Volume from getHistorical()"""
+        warnings.warn("getDateVolume has been deprecated, use get_date_volume instead", DeprecationWarning)
         return self.getHistorical().iloc[:, [0, 6]]
+
+    def get_historical(self):
+        """PEP8 friendly version of deprecated getHistorical function"""
+        return self._get("history")
+
+    def get_dividends(self):
+        """PEP8 friendly version of deprecated getDividends function"""
+        return self._get("div")
+
+    def get_splits(self):
+        """PEP8 friendly version of deprecated getSplits function"""
+        return self._get("split")
+
+    def get_date_price(self):
+        """PEP8 friendly version of deprecated getDatePrice function"""
+        return self.get_historical().iloc[:, [0, 4]]
+
+    def get_date_volume(self):
+        """PEP8 friendly version of deprecated getDateVolume function"""
+        return self.get_historical().iloc[:, [0, 6]]