def validate_request()

in retail/recommendation-system/bqml-scann/index_server/main.py [0:0]

• 7 lines of code
• 2 McCabe index (conditional complexity)

def validate_request(query, show):
  is_valid = True
  error = ''

  if not query:
    is_valid = False
    error = 'You need to provide the item Id(s) in the query!'

  return is_valid, error