code: def download_file(folder, url):
      # https://stackoverflow.com/a/16696317/738515
      local_filename = url.split("/")[-1]
      full_filename = os.path.join(folder, local_filename)
      r = requests.get(url, stream=True)
      with open(full_filename, "wb") as f:
          for chunk in r.iter_content(chunk_size=1024):
              if chunk:  # filter out keep-alive new chunks
                  f.write(chunk)
      return full_filename
  
imports: import codecs
  import fnmatch
  import os
  import random
  import subprocess
  import sys
  import tarfile
  import unicodedata
  import wave
  import librosa
  import pandas
  import requests
  import soundfile
  from deepspeech_training.util.importers import validate_label_eng
label_desc: Use image node_id 1 for calling a global function with example usage: download_file(folder, url) and returns: full_filename