jeremyjbowers · October 29, 2017 13:43 · Oct 29, 2017
diff --git a/rachel.py b/rachel.py
@@ -0,0 +1,55 @@
+#dictionaries!!
+
+my_dict = {}
+my_dict['one_thing'] = "woo"
+my_dict['second_thing'] = "wowie"
+
+print(my_dict)
+print(my_dict.keys())
+print(my_dict.values())
+
+print(my_dict['one_thing'])
+
+my_dict['one_thing'] = "whoops!"
+
+#what happens here?
+print(my_dict['one_thing'])
+
+#digression: most common reason I use dictionaries is to count things!
+
+counts = {}
+
+letters_in_my_name = ['r','a','c','h','e','l','e','l','i','s','a','b','e','t','h','s','h','o','r','e','y']
+
+for l in letters_in_my_name:
+    if l not in counts:
+        counts[l] = 1
+    else:
+        counts[l] += 1
+
+print(counts)
+
+#IMPORTANT NOTE: You can't count on anything to be in any specific order in a dictionary, unlike a list.
+
+#End digression.
+
+
+
+import csv
+
+with open('models.csv', 'r') as readfile:
+    models = list(csv.DictReader(readfile, delimiter='\t'))
+
+print(models)
+
+for model in models:
+    print(model)
+
+
+#this thing that gets printed, it doesn't look quite
+#the dictionary above, because it's a special kind of
+#dictionary called an ordered dictionary that DOES promise
+#a specific order, but for our purposes it acts like a dictionary.
+
+#Let's look at the keys!
+models[0].keys()
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