Required py packages defined in file

Removed unused pytest package from utils

requirements.txt

@@ -0,0 +1,23 @@
+Adafruit-Blinka==6.13.1
+adafruit-circuitpython-dht==3.6.1
+Adafruit-PlatformDetect==3.15.3
+Adafruit-PureIO==1.1.9
+bme680==1.1.1
+click==8.0.1
+Flask==2.0.1
+importlib-metadata==4.8.1
+itsdangerous==2.0.1
+Jinja2==3.0.1
+MarkupSafe==2.0.1
+picamera==1.13
+pyftdi==0.53.3
+pyserial==3.5
+pyusb==1.2.1
+PyYAML==5.4.1
+rpi-ws281x==4.3.0
+RPi.GPIO==0.7.0
+smbus==1.1.post2
+sysv-ipc==1.1.0
+typing-extensions==3.10.0.2
+Werkzeug==2.0.1
+zipp==3.6.0

utils.py

@@ -1,7 +1,6 @@
 #!/bin/usr/python3
 import os
 import yaml
-import pytest
 
 def loadYaml(filePath):
   with open(filePath, "r") as stream: