docstr: Translate substrings of estr using in order the dictionaries in
  dict_tuple_str.
docstr_tok: ["Translate","substrings","of","estr","using","in","order","the","dictionaries","in","dict_tuple_str","."]
code: def translate_str(self, estr):
      """Translate substrings of estr using in order the dictionaries in
      dict_tuple_str."""
      for pattern, repl in self.dict_str.items():
          estr = re.sub(pattern, repl, estr)
      return estr
  
imports: import re
  from sympy.core.numbers import I, NumberSymbol, oo, zoo
  from sympy.core.symbol import Symbol
  from sympy.utilities.iterables import numbered_symbols
  from sympy.external import import_module
  import warnings
label_desc: Use image node_id 8 for calling the Lambdifier obj's underlying member method code with example usage: obj.translate_str(estr) and returns: estr