不,break
Python中没有嵌套语句。
相反,您可以简化功能,如下所示:
import itertools
for i,j in itertools.product(range(1, 100), repeat=2):
break
def _helper():
for i in range(1,100):
for j in range(1,100):
return
_helper()
..或使用例外:
class BreakAllTheLoops(BaseException): pass
try:
for i in range(1,100):
for j in range(1,100):
raise BreakAllTheLoops()
except BreakAllTheLoops:
pass
..或使用for-else-continue:
for i in range(1,100):
for j in range(1,100):
break
else:
continue
break
..或使用标志变量:
exitFlag = False
for i in range(1,100):
for j in range(1,100):
exitFlag = True
break
if exitFlag:
break