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Finished calculator with 1st part of hardmode #3

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Finished calculator with 1st part of hardmode #3

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20 changes: 20 additions & 0 deletions flask_calc.py
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from flask import Flask, render_template, request

calc_app = Flask(__name__)

@calc_app.route('/')
def form():
return render_template('calculator.html')


@calc_app.route('/calculator', methods=["POST"])
def calculate():
first = str(request.form['first'])
operator = str(request.form['operator'])
second = str(request.form['second'])
result = eval(first+operator+second)
return render_template("calc_result.html", result=result)


if __name__ == "__main__":
calc_app.run(debug=True)
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37 changes: 37 additions & 0 deletions templates/calc_result.html
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<html>
<head>
<title>CALC MORE!</title>
</head>

<body>
<h1>Your Answer:</h1>
<p1> {{ result }} </p1>

<h2>
<img src=http://www.math.unl.edu/~s-khall13/mathrules.jpg alt="Math Rules"
/>
<h1>Let's do some more MATH!!!</h1>
<strong>Input 2 values and select an operator.</strong>
<form action="/calculator" method="POST" >
<div class=first>
First Value:
<input id="first-operand" type="text" name="first" value="{{ result }}"></input>
</div>
<div class="Operator">
<select id="the-operator" name="operator">
<option>+</option>
<option>-</option>
<option>*</option>
<option>/</option>
<option>**</option>
<option>%</option>
</select>
</div>
<div class=second>
Second Value:
<input id="second-operand" type="text" name="second"></input>
</div>
<input type=submit value="Calculate!"</input>
</form>
</body>
</html>
31 changes: 31 additions & 0 deletions templates/calculator.html
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<html>
<head>
<title>Calc that!</title>
</head>

<body>
<h1>Python Web Calculator</h1>
<strong>Input 2 values and select an operator.</strong>
<form action="/calculator" method="POST" >
<div class=first>
First Value:
<input id="first-operand" type="text" name="first"></input>
</div>
<div class="Operator">
<select id="the-operator" name="operator">
<option>+</option>
<option>-</option>
<option>*</option>
<option>/</option>
<option>**</option>
<option>%</option>
</select>
</div>
<div class=second>
Second Value:
<input id="second-operand" type="text" name="second"></input>
</div>
<input type=submit value="Calculate!"</input>
</form>
</body>
</html>