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Web calculator - DanielKN #8

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17 changes: 17 additions & 0 deletions calc_app.py
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Original file line number Diff line number Diff line change
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from flask import Flask, render_template, request
import random
app = Flask(__name__)

@app.route("/")
def hello_form():
return render_template("calc_main.html")

@app.route("/calc", methods=["POST"])
def say_hello():
math_string = request.form['first'] + request.form['operators'] + \
request.form['second']

return render_template("calc.html", name=eval(math_string))

if __name__ == "__main__":
app.run(debug=True)
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30 changes: 30 additions & 0 deletions templates/calc.html
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<!DOCTYPE html>
<html>
<head>
<title>web calculator 0.1</title>
</head>
<body>
<form action="/calc" method="POST">
<p>
<h1>Calculator</h1>
</p>
<p>
<label for="calc-inputs">Please enter two numbers to calculate</label>
</p>
<p>
<input type="text" id="first_number" name="first" value={{name}}>
</p>
<select name="operators">
<option value="+">+</option>
<option value="-">-</option>
<option value="*">*</option>
<option value="/">/</option>
</select>
<p>
<input type="text" id="second_number" name="second" value="">
</p>
<input type="submit" value="submit">
</p>
</form>
</body>
</html>
30 changes: 30 additions & 0 deletions templates/calc_main.html
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Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html>
<head>
<title>web calculator 0.1</title>
</head>
<body>
<form action="/calc" method="POST">
<p>
<h1>Calculator</h1>
</p>
<p>
<label for="calc-inputs">Please enter two numbers to calculate</label>
</p>
<p>
<input type="text" id="first_number" name="first" value="">
</p>
<select name="operators">
<option value="+">+</option>
<option value="-">-</option>
<option value="*">*</option>
<option value="/">/</option>
</select>
<p>
<input type="text" id="second_number" name="second" value="">
</p>
<input type="submit" value="submit">
</p>
</form>
</body>
</html>