diff --git a/.commit_template b/.commit_template
index 55675da..31b40e6 100644
--- a/.commit_template
+++ b/.commit_template
@@ -1,5 +1,20 @@
-# Title. No more than 50 characters        ----> |
 
-# Leave a single blank line between the title and the body (excluding comments)
 
-# Body. Write a description of what you've changed. 
+# -----------------------------------------------------------------
+# Write your entire commit message above this line.
+# 
+# The first line should be a quick description of what you changed.
+# Then leave a blank line. 
+# Then, taking as many lines as you want, answer the questions for 
+# your current checkpoint: 
+#
+# Checkpoint 1: You are starting to work with more complex data structures.
+# Reflect on one place you got stuck--because you weren't sure
+# what you needed the program to do, because you weren't sure how to 
+# use the new syntax, or for another reason. What strategies did you use
+# to get un-stuck?
+#
+# Checkpoint 2: Sections 2.1, 2.2, and 2.3 talk about computer systems 
+# at three different scales: functions (within a Python program), 
+# programs (running in Terminal), and distributed services (running
+# across the Internet). Explain what these systems have in common.
diff --git a/README.md b/README.md
deleted file mode 100644
index cc430ec..0000000
--- a/README.md
+++ /dev/null
@@ -1 +0,0 @@
-# Dictionaries Lab
diff --git a/friend_functions.py b/friend_functions.py
index 5ebf3c9..6f5ecf7 100644
--- a/friend_functions.py
+++ b/friend_functions.py
@@ -1,3 +1,7 @@
+# friend_functions.py
+# ------------
+# By MWC Contributors
+#
 # Each of the functions below expects a list of dictionaries as its first
 # argument. Two examples of the expected input are provided in people.family
 # and people.friends.
diff --git a/globalize_weather.sh b/globalize_weather.sh
index 78bfd91..ed4c0f1 100644
--- a/globalize_weather.sh
+++ b/globalize_weather.sh
@@ -1,3 +1,7 @@
+# globalize_weather.py
+# --------------------
+# By MWC Contributors
+#
 # This shell shell script adds `weather` to your global PATH, so that you'll be able to 
 # run it from any Terminal session. If you want this, just run:
 #
diff --git a/people.py b/people.py
index e7651b9..68ea27e 100644
--- a/people.py
+++ b/people.py
@@ -1,3 +1,11 @@
+# people.py
+# ------------
+# By MWC Contributors
+#
+# Defines two data structures containing people data, meant to be used
+# with the functions in `friend_functions.py`.
+# You don't need to do anything with thie file.
+
 family = [
     {
 	"name": "Tad Winters",
diff --git a/poetry.lock b/poetry.lock
index 658b818..5344b34 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,5 +1,45 @@
 # This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
+[[package]]
+name = "alabaster"
+version = "0.7.13"
+description = "A configurable sidebar-enabled Sphinx theme"
+optional = false
+python-versions = ">=3.6"
+files = [
+    {file = "alabaster-0.7.13-py3-none-any.whl", hash = "sha256:1ee19aca801bbabb5ba3f5f258e4422dfa86f82f3e9cefb0859b283cdd7f62a3"},
+    {file = "alabaster-0.7.13.tar.gz", hash = "sha256:a27a4a084d5e690e16e01e03ad2b2e552c61a65469419b907243193de1a84ae2"},
+]
+
+[[package]]
+name = "babel"
+version = "2.12.1"
+description = "Internationalization utilities"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "Babel-2.12.1-py3-none-any.whl", hash = "sha256:b4246fb7677d3b98f501a39d43396d3cafdc8eadb045f4a31be01863f655c610"},
+    {file = "Babel-2.12.1.tar.gz", hash = "sha256:cc2d99999cd01d44420ae725a21c9e3711b3aadc7976d6147f622d8581963455"},
+]
+
+[[package]]
+name = "beautifulsoup4"
+version = "4.12.2"
+description = "Screen-scraping library"
+optional = false
+python-versions = ">=3.6.0"
+files = [
+    {file = "beautifulsoup4-4.12.2-py3-none-any.whl", hash = "sha256:bd2520ca0d9d7d12694a53d44ac482d181b4ec1888909b035a3dbf40d0f57d4a"},
+    {file = "beautifulsoup4-4.12.2.tar.gz", hash = "sha256:492bbc69dca35d12daac71c4db1bfff0c876c00ef4a2ffacce226d4638eb72da"},
+]
+
+[package.dependencies]
+soupsieve = ">1.2"
+
+[package.extras]
+html5lib = ["html5lib"]
+lxml = ["lxml"]
+
 [[package]]
 name = "certifi"
 version = "2023.7.22"
@@ -131,6 +171,34 @@ files = [
     {file = "decorator-5.1.1.tar.gz", hash = "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330"},
 ]
 
+[[package]]
+name = "docutils"
+version = "0.20.1"
+description = "Docutils -- Python Documentation Utilities"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "docutils-0.20.1-py3-none-any.whl", hash = "sha256:96f387a2c5562db4476f09f13bbab2192e764cac08ebbf3a34a95d9b1e4a59d6"},
+    {file = "docutils-0.20.1.tar.gz", hash = "sha256:f08a4e276c3a1583a86dce3e34aba3fe04d02bba2dd51ed16106244e8a923e3b"},
+]
+
+[[package]]
+name = "furo"
+version = "2023.7.26"
+description = "A clean customisable Sphinx documentation theme."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "furo-2023.7.26-py3-none-any.whl", hash = "sha256:1c7936929ec57c5ddecc7c85f07fa8b2ce536b5c89137764cca508be90e11efd"},
+    {file = "furo-2023.7.26.tar.gz", hash = "sha256:257f63bab97aa85213a1fa24303837a3c3f30be92901ec732fea74290800f59e"},
+]
+
+[package.dependencies]
+beautifulsoup4 = "*"
+pygments = ">=2.7"
+sphinx = ">=6.0,<8.0"
+sphinx-basic-ng = "*"
+
 [[package]]
 name = "future"
 version = "0.18.3"
@@ -170,6 +238,118 @@ files = [
     {file = "idna-3.4.tar.gz", hash = "sha256:814f528e8dead7d329833b91c5faa87d60bf71824cd12a7530b5526063d02cb4"},
 ]
 
+[[package]]
+name = "imagesize"
+version = "1.4.1"
+description = "Getting image size from png/jpeg/jpeg2000/gif file"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+files = [
+    {file = "imagesize-1.4.1-py2.py3-none-any.whl", hash = "sha256:0d8d18d08f840c19d0ee7ca1fd82490fdc3729b7ac93f49870406ddde8ef8d8b"},
+    {file = "imagesize-1.4.1.tar.gz", hash = "sha256:69150444affb9cb0d5cc5a92b3676f0b2fb7cd9ae39e947a5e11a36b4497cd4a"},
+]
+
+[[package]]
+name = "jinja2"
+version = "3.1.2"
+description = "A very fast and expressive template engine."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "Jinja2-3.1.2-py3-none-any.whl", hash = "sha256:6088930bfe239f0e6710546ab9c19c9ef35e29792895fed6e6e31a023a182a61"},
+    {file = "Jinja2-3.1.2.tar.gz", hash = "sha256:31351a702a408a9e7595a8fc6150fc3f43bb6bf7e319770cbc0db9df9437e852"},
+]
+
+[package.dependencies]
+MarkupSafe = ">=2.0"
+
+[package.extras]
+i18n = ["Babel (>=2.7)"]
+
+[[package]]
+name = "markupsafe"
+version = "2.1.3"
+description = "Safely add untrusted strings to HTML/XML markup."
+optional = false
+python-versions = ">=3.7"
+files = [
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+    {file = "MarkupSafe-2.1.3.tar.gz", hash = "sha256:af598ed32d6ae86f1b747b82783958b1a4ab8f617b06fe68795c7f026abbdcad"},
+]
+
+[[package]]
+name = "packaging"
+version = "23.1"
+description = "Core utilities for Python packages"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "packaging-23.1-py3-none-any.whl", hash = "sha256:994793af429502c4ea2ebf6bf664629d07c1a9fe974af92966e4b8d2df7edc61"},
+    {file = "packaging-23.1.tar.gz", hash = "sha256:a392980d2b6cffa644431898be54b0045151319d1e7ec34f0cfed48767dd334f"},
+]
+
+[[package]]
+name = "pygments"
+version = "2.15.1"
+description = "Pygments is a syntax highlighting package written in Python."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "Pygments-2.15.1-py3-none-any.whl", hash = "sha256:db2db3deb4b4179f399a09054b023b6a586b76499d36965813c71aa8ed7b5fd1"},
+    {file = "Pygments-2.15.1.tar.gz", hash = "sha256:8ace4d3c1dd481894b2005f560ead0f9f19ee64fe983366be1a21e171d12775c"},
+]
+
+[package.extras]
+plugins = ["importlib-metadata"]
+
 [[package]]
 name = "ratelim"
 version = "0.1.6"
@@ -216,6 +396,183 @@ files = [
     {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
 ]
 
+[[package]]
+name = "snowballstemmer"
+version = "2.2.0"
+description = "This package provides 29 stemmers for 28 languages generated from Snowball algorithms."
+optional = false
+python-versions = "*"
+files = [
+    {file = "snowballstemmer-2.2.0-py2.py3-none-any.whl", hash = "sha256:c8e1716e83cc398ae16824e5572ae04e0d9fc2c6b985fb0f900f5f0c96ecba1a"},
+    {file = "snowballstemmer-2.2.0.tar.gz", hash = "sha256:09b16deb8547d3412ad7b590689584cd0fe25ec8db3be37788be3810cbf19cb1"},
+]
+
+[[package]]
+name = "soupsieve"
+version = "2.4.1"
+description = "A modern CSS selector implementation for Beautiful Soup."
+optional = false
+python-versions = ">=3.7"
+files = [
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+    {file = "soupsieve-2.4.1.tar.gz", hash = "sha256:89d12b2d5dfcd2c9e8c22326da9d9aa9cb3dfab0a83a024f05704076ee8d35ea"},
+]
+
+[[package]]
+name = "sphinx"
+version = "7.1.1"
+description = "Python documentation generator"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "sphinx-7.1.1-py3-none-any.whl", hash = "sha256:4e6c5ea477afa0fb90815210fd1312012e1d7542589ab251ac9b53b7c0751bce"},
+    {file = "sphinx-7.1.1.tar.gz", hash = "sha256:59b8e391f0768a96cd233e8300fe7f0a8dc2f64f83dc2a54336a9a84f428ff4e"},
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+
+[package.dependencies]
+alabaster = ">=0.7,<0.8"
+babel = ">=2.9"
+colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
+docutils = ">=0.18.1,<0.21"
+imagesize = ">=1.3"
+Jinja2 = ">=3.0"
+packaging = ">=21.0"
+Pygments = ">=2.13"
+requests = ">=2.25.0"
+snowballstemmer = ">=2.0"
+sphinxcontrib-applehelp = "*"
+sphinxcontrib-devhelp = "*"
+sphinxcontrib-htmlhelp = ">=2.0.0"
+sphinxcontrib-jsmath = "*"
+sphinxcontrib-qthelp = "*"
+sphinxcontrib-serializinghtml = ">=1.1.5"
+
+[package.extras]
+docs = ["sphinxcontrib-websupport"]
+lint = ["docutils-stubs", "flake8 (>=3.5.0)", "flake8-simplify", "isort", "mypy (>=0.990)", "ruff", "sphinx-lint", "types-requests"]
+test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
+
+[[package]]
+name = "sphinx-basic-ng"
+version = "1.0.0b2"
+description = "A modern skeleton for Sphinx themes."
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "sphinx_basic_ng-1.0.0b2-py3-none-any.whl", hash = "sha256:eb09aedbabfb650607e9b4b68c9d240b90b1e1be221d6ad71d61c52e29f7932b"},
+    {file = "sphinx_basic_ng-1.0.0b2.tar.gz", hash = "sha256:9ec55a47c90c8c002b5960c57492ec3021f5193cb26cebc2dc4ea226848651c9"},
+]
+
+[package.dependencies]
+sphinx = ">=4.0"
+
+[package.extras]
+docs = ["furo", "ipython", "myst-parser", "sphinx-copybutton", "sphinx-inline-tabs"]
+
+[[package]]
+name = "sphinxcontrib-applehelp"
+version = "1.0.4"
+description = "sphinxcontrib-applehelp is a Sphinx extension which outputs Apple help books"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "sphinxcontrib-applehelp-1.0.4.tar.gz", hash = "sha256:828f867945bbe39817c210a1abfd1bc4895c8b73fcaade56d45357a348a07d7e"},
+    {file = "sphinxcontrib_applehelp-1.0.4-py3-none-any.whl", hash = "sha256:29d341f67fb0f6f586b23ad80e072c8e6ad0b48417db2bde114a4c9746feb228"},
+]
+
+[package.extras]
+lint = ["docutils-stubs", "flake8", "mypy"]
+test = ["pytest"]
+
+[[package]]
+name = "sphinxcontrib-devhelp"
+version = "1.0.2"
+description = "sphinxcontrib-devhelp is a sphinx extension which outputs Devhelp document."
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "sphinxcontrib-devhelp-1.0.2.tar.gz", hash = "sha256:ff7f1afa7b9642e7060379360a67e9c41e8f3121f2ce9164266f61b9f4b338e4"},
+    {file = "sphinxcontrib_devhelp-1.0.2-py2.py3-none-any.whl", hash = "sha256:8165223f9a335cc1af7ffe1ed31d2871f325254c0423bc0c4c7cd1c1e4734a2e"},
+]
+
+[package.extras]
+lint = ["docutils-stubs", "flake8", "mypy"]
+test = ["pytest"]
+
+[[package]]
+name = "sphinxcontrib-htmlhelp"
+version = "2.0.1"
+description = "sphinxcontrib-htmlhelp is a sphinx extension which renders HTML help files"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "sphinxcontrib-htmlhelp-2.0.1.tar.gz", hash = "sha256:0cbdd302815330058422b98a113195c9249825d681e18f11e8b1f78a2f11efff"},
+    {file = "sphinxcontrib_htmlhelp-2.0.1-py3-none-any.whl", hash = "sha256:c38cb46dccf316c79de6e5515e1770414b797162b23cd3d06e67020e1d2a6903"},
+]
+
+[package.extras]
+lint = ["docutils-stubs", "flake8", "mypy"]
+test = ["html5lib", "pytest"]
+
+[[package]]
+name = "sphinxcontrib-jsmath"
+version = "1.0.1"
+description = "A sphinx extension which renders display math in HTML via JavaScript"
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "sphinxcontrib-jsmath-1.0.1.tar.gz", hash = "sha256:a9925e4a4587247ed2191a22df5f6970656cb8ca2bd6284309578f2153e0c4b8"},
+    {file = "sphinxcontrib_jsmath-1.0.1-py2.py3-none-any.whl", hash = "sha256:2ec2eaebfb78f3f2078e73666b1415417a116cc848b72e5172e596c871103178"},
+]
+
+[package.extras]
+test = ["flake8", "mypy", "pytest"]
+
+[[package]]
+name = "sphinxcontrib-qthelp"
+version = "1.0.3"
+description = "sphinxcontrib-qthelp is a sphinx extension which outputs QtHelp document."
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "sphinxcontrib-qthelp-1.0.3.tar.gz", hash = "sha256:4c33767ee058b70dba89a6fc5c1892c0d57a54be67ddd3e7875a18d14cba5a72"},
+    {file = "sphinxcontrib_qthelp-1.0.3-py2.py3-none-any.whl", hash = "sha256:bd9fc24bcb748a8d51fd4ecaade681350aa63009a347a8c14e637895444dfab6"},
+]
+
+[package.extras]
+lint = ["docutils-stubs", "flake8", "mypy"]
+test = ["pytest"]
+
+[[package]]
+name = "sphinxcontrib-serializinghtml"
+version = "1.1.5"
+description = "sphinxcontrib-serializinghtml is a sphinx extension which outputs \"serialized\" HTML files (json and pickle)."
+optional = false
+python-versions = ">=3.5"
+files = [
+    {file = "sphinxcontrib-serializinghtml-1.1.5.tar.gz", hash = "sha256:aa5f6de5dfdf809ef505c4895e51ef5c9eac17d0f287933eb49ec495280b6952"},
+    {file = "sphinxcontrib_serializinghtml-1.1.5-py2.py3-none-any.whl", hash = "sha256:352a9a00ae864471d3a7ead8d7d79f5fc0b57e8b3f95e9867eb9eb28999b92fd"},
+]
+
+[package.extras]
+lint = ["docutils-stubs", "flake8", "mypy"]
+test = ["pytest"]
+
+[[package]]
+name = "superturtle"
+version = "0.1.0"
+description = "Extensions to Python's turtle"
+optional = false
+python-versions = ">=3.9,<4.0"
+files = [
+    {file = "superturtle-0.1.0-py3-none-any.whl", hash = "sha256:3c6489fffcfe70e2e5476f25fbe3b130adc79aa651966c5d2fa0beb95642d0fd"},
+    {file = "superturtle-0.1.0.tar.gz", hash = "sha256:feda70ac1aad02a11de35fad03e2fd305a9a9ae0888a6e5834a3adf7a50268ff"},
+]
+
+[package.dependencies]
+furo = ">=2023.5.20,<2024.0.0"
+sphinx = ">=7.0.1,<8.0.0"
+
 [[package]]
 name = "urllib3"
 version = "2.0.4"
@@ -236,4 +593,4 @@ zstd = ["zstandard (>=0.18.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "e66612772974cc8fe8bab624af927f889eda21036a45ee1418d6a836a844e67c"
+content-hash = "170830ef21f50f79b97a3957877202413f740437b58a5cc9247053e8ba803409"
diff --git a/pyproject.toml b/pyproject.toml
index ce21cdf..c488bd0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ license = "MIT"
 python = "^3.10"
 requests = "^2.31.0"
 geocoder = "^1.38.1"
+superturtle = "^0.1.0"
 
 [tool.poetry.dev-dependencies]
 
diff --git a/test_friend_functions.py b/test_friend_functions.py
index 3708bc0..180db92 100644
--- a/test_friend_functions.py
+++ b/test_friend_functions.py
@@ -1,6 +1,14 @@
+# test_friend_functions.py
+# ------------
+# By MWC Contributors
+# 
+# Defines tests for `friend_functions`. 
+# Run this program with `python test_friend_functions.py`.
+# You don't need to edit thie file.
+
 from unittest import TestCase, main
 from people import friends, family
-from friend_functions_solutions import (
+from friend_functions import (
     count_people, 
     get_email, 
     count_favorite_colors, 
diff --git a/weather/weather.py b/weather/weather.py
index f5709dc..75fd2f6 100644
--- a/weather/weather.py
+++ b/weather/weather.py
@@ -1,3 +1,13 @@
+# weather.py
+# ------------
+# By MWC Contributors
+#
+# Defines `print_weather`, which does all the work of fetching 
+# the requested weather data and printing it out to the screen
+# in a sensible way. 
+# 
+# It's your job to implement this function.
+
 from weather.weather_apis import (
     geocode_location,
     estimate_location,
diff --git a/weather/weather_apis.py b/weather/weather_apis.py
index 73a1734..9e85442 100644
--- a/weather/weather_apis.py
+++ b/weather/weather_apis.py
@@ -1,5 +1,7 @@
-# Weather APIs
-
+# weather_apis.py
+# ---------------
+# By MWC Contributors
+#
 # This module contains functions which interact with external APIs related to weather. 
 # The module relies on USA-specific services; it will need to be extended using local 
 # services for other regions.
@@ -7,6 +9,8 @@
 # The National Weather Service (NWS) provides weather forecasting services across US
 # states and territories. NWS divides the country into a grid of 2.5km squares, and 
 # provides a forecast for each grid square. 
+# 
+# You will need to use these functions, but you don't need to edit this file.
 
 import geocoder
 import requests
diff --git a/weather/weather_cli.py b/weather/weather_cli.py
index f454dc2..9b27f69 100644
--- a/weather/weather_cli.py
+++ b/weather/weather_cli.py
@@ -1,3 +1,13 @@
+# weather_cli.py
+# ------------
+# By MWC Contributors
+#
+# Defines a CLI (command-line interface) for weather. 
+# This is the program that will actually run when you 
+# run `weather` in Terminal. 
+#
+# You don't need to do anything with thie file.
+
 from argparse import ArgumentParser
 from weather.weather import print_weather