class_docstr: Assemble a byte string or char value.
      
class_docstr_tok: ["Assemble","a","byte","string","or","char","value","."]
code: def append_uescape(self, char_number, escape_string):
      self.append(escape_string)
  
imports: from __future__ import absolute_import
  import re
  import sys
label_desc: Use image node_id 4 for calling the BytesLiteralBuilder obj's underlying member method code with example usage: obj.append_uescape(char_number, escape_string) without return types