#: Okay True and False #: E271 True and False #: E272 True and False #: E271 if 1: #: E273 True and False #: E273 E274 True and False #: E271 a and b #: E271 1 and b #: E271 a and 2 #: E271 E272 1 and b #: E271 E272 a and 2 #: E272 this and False #: E273 a and b #: E274 a and b #: E273 E274 this and False #: Okay from u import (a, b) from v import c, d #: E271 from w import (e, f) #: E275 from w import(e, f) #: E275 from importable.module import(e, f) #: E275 try: from importable.module import(e, f) except ImportError: pass #: E275 if(foo): pass else: pass #: Okay matched = {"true": True, "false": False} #: E275:2:11 if True: assert(1) #: Okay def f(): print((yield)) x = (yield)