minor tweaks to Ch01

vadozy · vadozy · commit 714292ffd0a0 · 2019-10-19T20:04:41.000-04:00
diff --git a/01-data-model/frenchdeck.py b/01-data-model/frenchdeck.py
@@ -2,13 +2,14 @@
 
 Card = collections.namedtuple('Card', ['rank', 'suit'])
 
+
 class FrenchDeck:
     ranks = [str(n) for n in range(2, 11)] + list('JQKA')
     suits = 'spades diamonds clubs hearts'.split()
 
     def __init__(self):
         self._cards = [Card(rank, suit) for suit in self.suits
-                                        for rank in self.ranks]
+                       for rank in self.ranks]
 
     def __len__(self):
         return len(self._cards)
diff --git a/README_vs.txt b/README_vs.txt
@@ -0,0 +1,4 @@
+## How to run doctest
+
+$ (venv_dev) cd ./01-data-model
+$ (venv_dev) python -m doctest frenchdeck.doctest
