old_contents: import qrcode
  from qrcode.image.pure import PymagingImage
  import os
  
  import json
  import csv
  with open(os.getenv('HOME') + '/Desktop/data.csv', 'r') as f:
      data = f.read()
  
  qr = qrcode.QRCode(
      version=1,
      error_correction=qrcode.constants.ERROR_CORRECT_L,
      box_size=10,
      border=0,
  )
  qr.add_data(data)
  qr.make(fit=True)
  
  img = qr.make_image(fill_color="#333333", back_color="white")
  img.save("qr.png")
  
new_contents: import qrcode
  from qrcode.image.pure import PymagingImage
  import os
  
  with open(os.getenv('HOME') + '/Desktop/data.csv', 'r') as f:
      data = f.read()
  
  qr = qrcode.QRCode(
      version=1,
      error_correction=qrcode.constants.ERROR_CORRECT_L,
      box_size=10,
      border=0,
  )
  qr.add_data(data)
  qr.make(fit=True)
  
  img = qr.make_image(fill_color="#333333", back_color="white")
  img.save("qr.png")
  
subject: remove unnecessary data storage imports