Adding RPi.GPIO package and setting some pins

.idea/IoTSmartMeter.iml

@@ -4,10 +4,10 @@
     <option name="enabled" value="true" />
   </component>
   <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$/../IoTSmartMeter">
-      <excludeFolder url="file://$MODULE_DIR$/../IoTSmartMeter/venv" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Python 3.6 (IoTSmartMeter)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="TemplatesService">

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="JavaScriptSettings">
     <option name="languageLevel" value="ES6" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (untitled)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.6 (IoTSmartMeter)" project-jdk-type="Python SDK" />
 </project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

app.py

 from flask import Flask, render_template
 import datetime
+import RPi.GPIO as GPIO
 
 app = Flask(__name__)
 
+# Create a dictionary called pins to store the pin number, name, and pin state:
+pins = {
+    24: {'name': 'coffee maker', 'state': GPIO.LOW},
+    25: {'name': 'lamp', 'state': GPIO.LOW}
+}
+
+# Set each pin as an output and make it low:
+for pin in pins:
+    GPIO.setup(pin, GPIO.OUT)
+    GPIO.output(pin, GPIO.LOW)
+
 
 @app.route("/")
-def hello():
-   now = datetime.datetime.now()
-   time_string = now.strftime("%Y-%m-%d %H:%M")
-   template_data = {
-      'title' : 'HELLO!',
-      'time': time_string
-      }
-   return render_template('main.html', **template_data)
+def main():
+    # For each pin, read the pin state and store it in the pins dictionary:
+    for pin in pins:
+        pins[pin]['state'] = GPIO.input(pin)
+    # Put the pin dictionary into the template data dictionary:
+    template_data = {
+        'pins': pins
+    }
+    # Pass the template data into the template main.html and return it to the user
+    return render_template('main.html', **template_data)
+
 
 @app.route('/button')
 def button():
     print("Button press")
 
-    now = datetime.datetime.now()
-    time_string = now.strftime("%Y-%m-%d %H:%M")
-    template_data = {
-        'title': 'HELLO!',
-        'time': time_string
-    }
-    return render_template('main.html', **template_data)
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=8090)