错误代码：
@jit()
def savepole(img_pole):
try:
print ("ok")
except:
print ("error")错误提示：
AssertionError: Failed at object (analyzing bytecode)
SETUP_EXCEPT(arg=12, lineno=233)正确代码：
def savepole(img_pole):
try:
print ("ok")
except:
print ("error")错误原因：@jit()不支持try expect结构....