pep8 conversion of python algos #1-25 (#7926)

* pep8 conversion of python algos

* address peer-review

* PEP8 updates/fixes

* More fixes

---------

Co-authored-by: Jhonathan Abreu <jdabreu25@gmail.com>

Algorithm.Python/BasicTemplateAlgorithm.py

@@ -23,21 +23,21 @@ from AlgorithmImports import *
 class BasicTemplateAlgorithm(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
         # Find more symbols here: http://quantconnect.com/data
-        self.AddEquity("SPY", Resolution.Minute)
-        self.Debug("numpy test >>> print numpy.pi: " + str(np.pi))
+        self.add_equity("SPY", Resolution.MINUTE)
+        self.debug("numpy test >>> print numpy.pi: " + str(np.pi))
 
-    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:
             data: Slice object keyed by symbol containing the stock data
         '''
-        if not self.Portfolio.Invested:
-            self.SetHoldings("SPY", 1)
+        if not self.portfolio.invested:
+            self.set_holdings("SPY", 1)