code: def get_directory_size(path: str) -> int:
      """
      Returns the combined size of all files under the path directory in bytes, excluding symbolic links.
      """
      total_size = 0
      for dir_path, dir_names, file_names in os.walk(path):
          for file_name in file_names:
              file_path = os.path.join(dir_path, file_name)
              if not os.path.islink(file_path):  # skip symbolic links
                  file_size = os.path.getsize(file_path)
                  total_size += file_size
      return total_size
  
imports: import os
  import pandas
label_desc: Use image node_id 1 for calling a global function with example usage: get_directory_size(path) and returns: total_size