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‎public/lecture/server-side/1_flask/__pycache__/app.cpython-311.pyc‎

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‎public/lecture/server-side/1_flask/app.py‎

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from flask import Flask
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app = Flask(__name__)
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@app.route("/", methods=["GET"])
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def hello():
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return "hello CS 41"
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if __name__ == "__main__":
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app.run()

‎public/lecture/server-side/2_secret_number/__pycache__/app.cpython-311.pyc‎

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‎public/lecture/server-side/2_secret_number/app.py‎

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from flask import Flask
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app = Flask(__name__)
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SECRET_NUMBER = 41
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@app.route("/", methods=["GET"])
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def hello():
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return "hello CS 41"
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@app.route("/<guess>", methods=["GET"])
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def guess_check(guess):
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try:
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guess = int(guess)
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except ValueError:
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return {"error": "Hey! Thats not a number"}
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output = {'correct' : guess == SECRET_NUMBER}
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if guess < SECRET_NUMBER:
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output["message"] = "too low!"
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elif guess > SECRET_NUMBER:
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output["message"] = "too high"
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else:
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output["message"] = "congrats!!"
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return output
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if __name__ == "__main__":
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app.run()

‎public/lecture/server-side/3_post_requests/__pycache__/app.cpython-311.pyc‎

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‎public/lecture/server-side/3_post_requests/app.py‎

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from flask import Flask, request, render_template
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app = Flask(__name__)
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items = []
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#{"to_add: apples"}
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@app.route("/", methods=["GET", "POST"])
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def hello():
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if request.method == "POST":
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data = request.get_json()
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items.append(data["to_add"])
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return render_template("list.html", items=items)
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else:
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return render_template("list.html", items=items)
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if __name__ == "__main__":
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app.run()

‎public/lecture/server-side/3_post_requests/post.py‎

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import requests
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url = "http://127.0.0.1:4000/"
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#{"to_add: apples"}
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user_input = input("What do you want to add to the list: ")
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while user_input:
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requests.post(url, json={"to_add" : user_input})
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user_input = input("What do you want to add to the list: ")

‎public/lecture/server-side/3_post_requests/templates/list.html‎

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<!DOCTYPE html>
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<html>
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<head>
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<title>ITEMS:</title>
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</head>
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<body>
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<h1>Items:</h1>
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<ul>
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{% for item in items %}
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<li>{{item}}</li>
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{% endfor %}
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</ul>
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</body>
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</html>

‎public/lecture/server-side/4_wordcloud/__pycache__/app.cpython-311.pyc‎

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‎public/lecture/server-side/4_wordcloud/app.py‎

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#query-pages-page_id->extract
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from flask import Flask, render_template
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import requests
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from wordcloud import WordCloud
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app = Flask(__name__)
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wc = WordCloud(
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background_color="white",
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max_words=100,
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colormap='plasma',
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width=1000,
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height=800
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)
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@app.route("/<wiki_slug>", methods=["GET"])
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def hello(wiki_slug):
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r = requests.get(f"https://en.wikipedia.org/w/api.php?action=query&format=json&titles={wiki_slug}&prop=extracts&explaintext")
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data = r.json()
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page_id, page_data = data["query"]["pages"].popitem()
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if page_id == -1:
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return "sorry, no wiki page for that"
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img_data = wc.generate(page_data["extract"]).to_svg()
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return render_template("display.html", img=img_data)
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if __name__ == "__main__":
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app.run()

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