code: def __init__(self, ds):
      self.ds = ds
  
file_path: datasette/datasette/url_builder.py
imports: from .utils import tilde_encode, path_with_format, HASH_LENGTH, PrefixedUrlString
  import urllib
label_desc: Use image node_id 1 to create a new Urls object  with example: obj = Urls(ds)