class_docstr: Base class for module
docstr: Get the entry function
  
  Returns
  -------
  f : Function
      The entry function if exist
docstr_tok: ["Get","the","entry","function","Returns","--","--","--","-","f",":","Function","The","entry","function","if","exist"]
code: def entry_func(self):
      """Get the entry function
  
      Returns
      -------
      f : Function
          The entry function if exist
      """
      if self._entry:
          return self._entry
      self._entry = self.get_function(self.entry_name)
      return self._entry
  
imports: from __future__ import absolute_import
  import ctypes
  import sys
  from .base import _FFI_MODE, _LIB, c_str, check_call, py_str, string_types
label_desc: Use image node_id 3 for calling the ModuleBase obj's underlying member method code with example usage: obj.entry_func() and returns: self, self