create flask app routes for device

server.py

+import flask
+from device import Device
+
+device = Device()
+app = flask.Flask(__name__)
+
+
+@app.route('/')
+def main():
+    return 'Hello World!'
+
+
+@app.route('/get_voltage')
+def get_voltage():
+    return str(device.voltage)
+
+
+@app.route('/set_voltage/<new_voltage>')
+def set_voltage(new_voltage):
+    device.voltage = float(new_voltage)
+    return ''
+
+
+@app.route('/get_current')
+def get_current():
+    return str(device.current)
+
+
+@app.route('/set_current/<new_current>')
+def set_current(new_current):
+    device.current = float(new_current)
+    return ''
+
+
+@app.route('/calculate_resistance')
+def resistance():
+    return str(device.resistance)
+
+
+if __name__ == '__main__':
+    app.run(host='0.0.0.0', port=8000)

server/server.py

-import flask
-
-app = flask.Flask(__name__)
-
-
-@app.route('/')
-def main():
-    return 'Hello World!'
-
-
-if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=8000)