text: from dotenv import load_dotenv
  import os
  from array import array
  from PIL import Image, ImageDraw
  import sys
  import time
  from matplotlib import pyplot as plt
  import numpy as np
  
  # Import namespaces
  
  
  def main():
      global cv_client
  
      try:
          # Get Configuration Settings
          load_dotenv()
          cog_endpoint = os.getenv('COG_SERVICE_ENDPOINT')
          cog_key = os.getenv('COG_SERVICE_KEY')
  
          # Get image
          image_file = 'images/street.jpg'
          if len(sys.argv) > 1:
              image_file = sys.argv[1]
  
          # Authenticate Computer Vision client
  
  
          # Analyze image
          AnalyzeImage(image_file)
  
          # Generate thumbnail
          GetThumbnail(image_file)
  
      except Exception as ex:
          print(ex)
  
  def AnalyzeImage(image_file):
      print('Analyzing', image_file)
  
      # Specify features to be retrieved
      
      
      # Get image analysis
  
          
  
  def GetThumbnail(image_file):
      print('Generating thumbnail')
  
      # Generate a thumbnail
  
  
  if __name__ == "__main__":
      main()
  