parameters: (self, classes=False)
docstring: Yield the help-lines for each Configurable class in self.classes.
  
          If classes=False (the default), only flags and aliases are printed.
docstring_summary: Yield the help-lines for each Configurable class in self.classes.
docstring_tokens: Yield the help - lines for each Configurable class in self . classes .
function: def emit_help(self, classes=False):
          """Yield the help-lines for each Configurable class in self.classes.
  
          If classes=False (the default), only flags and aliases are printed.
          """
          for l in self.emit_description():
              yield l
          for l in self.emit_subcommands_help():
              yield l
          for l in self.emit_options_help():
              yield l
  
          if classes:
              help_classes = self._classes_with_config_traits()
              if help_classes:
                  yield "Class options"
                  yield "============="
                  for p in wrap_paragraphs(self.keyvalue_description):
                      yield p
                      yield ''
  
              for cls in help_classes:
                  yield cls.class_get_help()
                  yield ''
          for l in self.emit_examples():
              yield l
  
          for l in self.emit_help_epilogue(classes):
              yield l
function_tokens: def emit_help ( self , classes = False ) : for l in self . emit_description ( ) : yield l for l in self . emit_subcommands_help ( ) : yield l for l in self . emit_options_help ( ) : yield l if classes : help_classes = self . _classes_with_config_traits ( ) if help_classes : yield "Class options" yield "=============" for p in wrap_paragraphs ( self . keyvalue_description ) : yield p yield '' for cls in help_classes : yield cls . class_get_help ( ) yield '' for l in self . emit_examples ( ) : yield l for l in self . emit_help_epilogue ( classes ) : yield l