ImportError: cannot import name 'control_flow_util'

[wcollins-ebsco]

Description

ImportError: cannot import name 'control_flow_util'

Environment information

OS: Windows 10

$ pip freeze | grep tensor
tensor2tensor==1.9.0
tensorflow==1.4.0
tensorflow-tensorboard==0.4.0rc3

$ python -V
# your output here
Python 3.6.3

### For bugs: reproduction and error logs

Steps to reproduce:

from tensor2tensor import problems

Error logs:

Skipped importing 61 data_generators modules. From module tensor2tensor.data_generators.algorithmic

ImportError Traceback (most recent call last)

in () ----> 1 from tensor2tensor import problems c:\ml\env\lib\site-packages\tensor2tensor\problems.py in () 30 31 ---> 32 all_problems.import_modules(all_problems.ALL_MODULES) c:\ml\env\lib\site-packages\tensor2tensor\data_generators\all_problems.py in import_modules(modules) 119 except ImportError as error: 120 errors.append((module, error)) --> 121 _handle_errors(errors) c:\ml\env\lib\site-packages\tensor2tensor\data_generators\all_problems.py in _handle_errors(errors) 107 if not _is_import_err_msg(err_str, module): 108 print("From module %s" % module) --> 109 raise err 110 if log_all: 111 print("Did not import module: %s; Cause: %s" % (module, err_str)) c:\ml\env\lib\site-packages\tensor2tensor\data_generators\all_problems.py in import_modules(modules) 116 for module in modules: 117 try: --> 118 importlib.import_module(module) 119 except ImportError as error: 120 errors.append((module, error)) c:\ml\env\lib\importlib\__init__.py in import_module(name, package) 124 break 125 level += 1 --> 126 return _bootstrap._gcd_import(name[level:], package, level) 127 128 c:\ml\env\lib\site-packages\tensor2tensor\data_generators\algorithmic.py in () 23 from six.moves import range # pylint: disable=redefined-builtin 24 from tensor2tensor.data_generators import generator_utils as utils ---> 25 from tensor2tensor.data_generators import problem 26 from tensor2tensor.data_generators import text_encoder 27 from tensor2tensor.utils import metrics c:\ml\env\lib\site-packages\tensor2tensor\data_generators\problem.py in () 27 from tensor2tensor.data_generators import text_encoder 28 from tensor2tensor.utils import data_reader ---> 29 from tensor2tensor.utils import metrics 30 import tensorflow as tf 31 from tensorflow.contrib.tpu.python.tpu import tpu_config c:\ml\env\lib\site-packages\tensor2tensor\utils\metrics.py in () 22 import six 23 ---> 24 from tensor2tensor.layers import common_layers 25 from tensor2tensor.utils import bleu_hook 26 from tensor2tensor.utils import registry c:\ml\env\lib\site-packages\tensor2tensor\layers\common_layers.py in () 32 from tensorflow.python.framework import function 33 from tensorflow.python.framework import ops ---> 34 from tensorflow.python.ops import control_flow_util 35 from tensorflow.python.ops import inplace_ops 36 ImportError: cannot import name 'control_flow_util' ```

[afrozenator]

Hi @wcollins-ebsco -- You TF is too old, we only work for the last 2 versions of TF (in this case they happen to be 1.10 and 1.11)

Please upgrade your Tensorflow package.