code: def count_loc(
      directory, exclude=("_test",), extensions=(".py",), verbose=0
  ):
      loc = 0
      for root, _, fnames in os.walk(directory):
          skip = False
          for ex in exclude:
              if root.endswith(ex):
                  skip = True
          if skip:
              continue
  
          for fname in fnames:
              skip = False
              for ext in extensions:
                  if not fname.endswith(ext):
                      skip = True
                      break
  
                  for ex in exclude:
                      if fname.endswith(ex + ext):
                          skip = True
                          break
              if skip:
                  continue
  
              fname = os.path.join(root, fname)
              if verbose:
                  print(f"Count LoCs in {fname}")
  
              with open(fname) as f:
                  lines = f.read().split("\n")
  
              string_open = False
              for line in lines:
                  line = line.strip()
                  if not line or line.startswith("#"):
                      continue
                  if not string_open:
                      if not line.startswith('"""'):
                          loc += 1
                      else:
                          if not line.endswith('"""'):
                              string_open = True
                  else:
                      if line.startswith('"""'):
                          string_open = False
      return loc
  
label_desc: Use image node_id 1 for calling a global function with example usage: count_loc(directory, exclude, extensions, verbose) and returns: loc