pep8 conversion of python algos #13 (#7955)

* t status
pep8 conversion

* Minor tweaks and rebase

* Various minor fixes

---------

Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>

Algorithm.Python/QuitAfterInitializationRegressionAlgorithm.py

@@ -19,17 +19,17 @@ from AlgorithmImports import *
 class QuitAfterInitializationRegressionAlgorithm(QCAlgorithm):
     '''Basic template algorithm simply initializes the date range and cash'''
 
-    def Initialize(self):
+    def initialize(self):
         '''Initialise the data and resolution required, as well as the cash and start-end dates for your algorithm. All algorithms must initialized.'''
 
-        self.SetStartDate(2013,10, 7)  #Set Start Date
-        self.SetEndDate(2013,10,11)    #Set End Date
-        self.SetCash(100000)           #Set Strategy Cash
+        self.set_start_date(2013,10, 7)  #Set Start Date
+        self.set_end_date(2013,10,11)    #Set End Date
+        self.set_cash(100000)           #Set Strategy Cash
 
-        self.AddEquity("SPY", Resolution.Daily)
+        self.add_equity("SPY", Resolution.DAILY)
         self._stopped = False
 
-    def OnData(self, data):
+    def on_data(self, data):
         '''OnData event is the primary entry point for your algorithm. Each new data point will be pumped in here.
 
         Arguments:
@@ -38,4 +38,4 @@ class QuitAfterInitializationRegressionAlgorithm(QCAlgorithm):
         if self._stopped:
             raise ValueError("Algorithm should of stopped!")
         self._stopped = True
-        self.Quit()
+        self.quit()