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365 def FOR(self, node): 366 """ 367 Process bindings for loop variables. 368 """ 369 vars = [] 370 def collectLoopVars(n): 371 if hasattr(n, 'name'): 372 vars.append(n.name) 373 else: 374 for c in n.getChildNodes(): 375 collectLoopVars(c) 376 377 collectLoopVars(node.assign) 378 for varn in vars: 379 if (isinstance(self.scope.get(varn), Importation) 380 # unused ones will get an unused import warning 381 and self.scope[varn].used): 382 self.report(messages.ImportShadowedByLoopVar, 383 node.lineno, varn, self.scope[varn].source.lineno) 384 385 self.handleChildren(node)