code: def get_dict_fun(self):
      dict_fun = dict(self.builtin_functions_different)
      if self.use_np:
          for s in self.numpy_functions_same:
              dict_fun[s] = "np." + s
          for k, v in self.numpy_functions_different.items():
              dict_fun[k] = "np." + v
      if self.use_python_math:
          for s in self.math_functions_same:
              dict_fun[s] = "math." + s
          for k, v in self.math_functions_different.items():
              dict_fun[k] = "math." + v
      if self.use_python_cmath:
          for s in self.cmath_functions_same:
              dict_fun[s] = "cmath." + s
          for k, v in self.cmath_functions_different.items():
              dict_fun[k] = "cmath." + v
      if self.use_interval:
          for s in self.interval_functions_same:
              dict_fun[s] = "imath." + s
          for k, v in self.interval_functions_different.items():
              dict_fun[k] = "imath." + v
      return dict_fun
  
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 4 for calling the Lambdifier obj's underlying member method code with example usage: obj.get_dict_fun() and returns: dict_fun