KerasPolicy.is_using_tensorflow()而非:File KerasPolicy.is_using_tensorflow第48行中,在is_using_tensorflow中返回keras.backend_BACKEND == "tensorflow“AttributeError:模块'keras.backend‘没有属性'_BACKEND’
from __future__ importprint_function
from __future__
该程序使用from keras.backend.tensorflow_backend import set_session,我得到了一个秘密异常,即没有一个名为‘keras.backend.tensorflow_backend’的模块;'keras.backend‘不是一个包含以下错误代码File "c:/Users/phili/Desktop/python-projects/test.py", line 15, in <
`revenue`) AS `revenue__sum` FROM `backend_ubqstat` WHERE
(`backend_ubqstat`.`store_number` = 389 AND (`backend_ubqstat`.`week_of_year` = 2 OR `backend_ub