misc: replaced all "dummy" by the more conventional and readable "__" ("_" being used for gettext)

sat/bridge/bridge_constructor/constructors/embedded/constructor.py

@@ -58,7 +58,7 @@ class EmbeddedConstructor(base_constructor.Constructor):
 
         if async_:
             completion["cb_or_lambda"] = (
-                "callback" if function["sig_out"] else "lambda dummy: callback()"
+                "callback" if function["sig_out"] else "lambda __: callback()"
             )
             completion[
                 "ret_routine"

sat/bridge/bridge_constructor/constructors/embedded/embedded_template.py

@@ -54,7 +54,7 @@ class _Bridge(object):
         if async_:
             d = self._methods_cbs[name](*args, **kwargs)
             if callback is not None:
-                d.addCallback(callback if out_sign else lambda dummy: callback())
+                d.addCallback(callback if out_sign else lambda __: callback())
             if errback is None:
                 d.addErrback(lambda failure_: log.error(failure_))
             else:

sat/bridge/bridge_constructor/constructors/pb/constructor.py

@@ -58,7 +58,7 @@ class pbConstructor(base_constructor.Constructor):
                 "args_no_def": self.getArguments(function["sig_in"], name=arg_doc),
                 "callback": "callback"
                 if function["sig_out"]
-                else "lambda dummy: callback()",
+                else "lambda __: callback()",
                 "debug": ""
                 if not self.args.debug
                 else 'log.debug ("%s")\n%s' % (completion["name"], 8 * " "),

sat/bridge/bridge_constructor/constructors/pb/pb_frontend_template.py

@@ -119,7 +119,7 @@ class Bridge(object):
         reactor.connectTCP("localhost", 8789, factory)
         d = factory.getRootObject()
         d.addCallback(self._set_root)
-        d.addCallback(lambda dummy: callback())
+        d.addCallback(lambda __: callback())
         d.addErrback(errback)
 
     def register_signal(self, functionName, handler, iface="core"):