code: def row_blob(self, database, table, row_path, column):
      return self.table(
          database, table
      ) + "/{}.blob?_blob_column={}".format(
          row_path, urllib.parse.quote_plus(column)
      )
  
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 11 for calling the Urls obj's underlying member method code with example usage: obj.row_blob(database, table, row_path, column) and returns: unknown