Session 3: paperless guesses in boxes.py, warmup.py, exit ticket

README.md

@@ -11,7 +11,9 @@ only command they run is `git pull`.
 
 | File | Who |
 |---|---|
-| `boxes.py` | Everyone. Predict on paper first, then run. |
+| `warmup.py` | Everyone. Retrieval: the two name-and-greet lines, from memory, then run. |
+| `boxes.py` | Everyone. Type a guess under each program, then run. |
 | `madlibs_fox.py` | Most help: 3 of 5 input lines written, fill 2. |
 | `madlibs_owl.py` | Some help: story written, write the 5 input lines from comments. |
 | `madlibs_bear.py` | Least help: write the inputs and the story. |
+| `ticket.txt` | Everyone, last 4 minutes. Exit ticket: type answers without running, then push. |

boxes.py

@@ -1,32 +1,38 @@
 # BOXES
 #
 # Do NOT run this yet!
-# First, guess what each program prints. Write your guesses on your paper.
+# Read each program. Guess what it prints.
+# Type your guess after "My guess:" (it is a comment, so Python ignores it).
 # Then run it and check.
 
 
 print("--- Program 1 ---")
 pet = "cat"
 print(pet)
+# My guess: 
 
 
 print("--- Program 2 ---")
 pet = "cat"
 print("pet")
+# My guess: 
 
 
 print("--- Program 3 ---")
 pet = "cat"
 pet = "dog"
 print(pet)
+# My guess: 
 
 
 print("--- Program 4 ---")
 x = 5
 x = 7
 print(x)
+# My guess: 
 
 
 print("--- Program 5 ---")
 name = "Sam"
 print("Hi, Sam " + name)
+# My guess: 

ticket.txt

@@ -0,0 +1,29 @@
+EXIT TICKET — Python Day 3
+
+Do not run anything. Just read each one and type what it prints.
+
+
+1.
+    x = 5
+    x = 7
+    print(x)
+
+It prints:
+
+
+2.
+    food = "pizza"
+    print("food")
+
+It prints:
+
+
+3.
+    name = "Mia"
+    name = "Leo"
+    print("Hi " + name)
+
+It prints:
+
+
+Then save point:  git add .   git commit -m "my ticket"   git push

warmup.py

@@ -0,0 +1,7 @@
+# WARM-UP
+#
+# No peeking at hello.py!
+# Write the 2 lines that ask for a name, and then say hi to that person.
+# Then run it. Does it work?
+
+