【发布时间】：2021-07-30 16:42:25
【问题描述】：
我之前在 python3_env 中使用 conda forge 安装了 tensorflow 1。然后我使用 pip 升级到 tensorflow 2，它安装正确，但没有在 spyder 中运行。然后我使用 conda remove 卸载了 tensorflow，然后在同一环境中安装了 conda install tensorflow gpu 版本。但是现在导入时显示以下错误：
runfile('E:/Machine Learning/Tensorflow/learning DL with tensorflow and keras.py', wdir='E:/Machine Learning/Tensorflow')
Traceback (most recent call last):
File "E:\Machine Learning\Tensorflow\learning DL with tensorflow and keras.py", line 8, in <module>
import tensorflow as tf
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\__init__.py", line 41, in <module>
from tensorflow.python.tools import module_util as _module_util
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\__init__.py", line 48, in <module>
from tensorflow.python import keras
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\__init__.py", line 27, in <module>
from tensorflow.python.keras import models
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\models.py", line 26, in <module>
from tensorflow.python.keras.engine import functional
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\engine\functional.py", line 38, in <module>
from tensorflow.python.keras.engine import training as training_lib
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\engine\training.py", line 56, in <module>
from tensorflow.python.keras.saving import hdf5_format
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\saving\hdf5_format.py", line 30, in <module>
from tensorflow.python.keras.saving import model_config as model_config_lib
File "C:\Users\snakk\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\keras\saving\model_config.py", line 28, in <module>
import yaml
File "F:\Installed\Anaconda\envs\python3_env\lib\site-packages\yaml\__init__.py", line 13, in <module>
from .cyaml import *
File "F:\Installed\Anaconda\envs\python3_env\lib\site-packages\yaml\cyaml.py", line 7, in <module>
from _yaml import CParser, CEmitter
File "ext/_yaml.pyx", line 18, in init _yaml
AttributeError: module 'yaml' has no attribute 'error'
这是我的 conda 列表：
(python3_env) C:\WINDOWS\system32>conda list
# packages in environment at F:\Installed\Anaconda\envs\python3_env:
#
# Name Version Build Channel
_anaconda_depends 2020.07 py36_0
_r-mutex 1.0.1 anacondar_1 conda-forge
_tflow_select 2.1.0 gpu anaconda
absl-py 0.12.0 pypi_0 pypi
alabaster 0.7.12 py36_0
anaconda custom py36_1
anaconda-client 1.7.2 py36_0
anaconda-project 0.8.4 py_0
argh 0.26.2 py36_0
asn1crypto 1.3.0 py36_0
astor 0.8.1 pyh9f0ad1d_0 conda-forge
astroid 2.4.2 py36_0
astropy 4.0.1.post1 py36he774522_1
astunparse 1.6.3 pypi_0 pypi
atomicwrites 1.4.0 py_0
attrs 19.3.0 py_0
autopep8 1.5.3 py_0
babel 2.8.0 py_0
backcall 0.2.0 py_0
backports 1.0 py_2
backports.shutil_get_terminal_size 1.0.0 py36_2
bcrypt 3.1.7 py36he774522_1
beautifulsoup4 4.9.1 py36_0
bitarray 1.4.0 py36he774522_0
bkcharts 0.2 py36_0
blas 1.0 mkl
bleach 3.1.5 py_0
blosc 1.21.0 h19a0ad4_0
bokeh 2.1.1 py36_0
boto 2.49.0 py36_0
bottleneck 1.3.2 py36h2a96729_1
brotlipy 0.7.0 py36he774522_1000
bzip2 1.0.8 he774522_0
ca-certificates 2020.10.14 0 anaconda
cachetools 4.2.2 pypi_0 pypi
certifi 2020.6.20 py36_0 anaconda
cffi 1.14.0 py36h7a1dbc1_0
chardet 3.0.4 py36_1003
click 7.1.2 py_0
cloudpickle 1.5.0 py_0
clyent 1.2.2 py36_1
colorama 0.4.3 py_0
comtypes 1.1.7 py36_1001
console_shortcut 0.1.1 4
contextlib2 0.6.0.post1 py_0
contextvars 2.4 py_0
cryptography 2.9.2 py36h7a1dbc1_0
cudatoolkit 10.0.130 0 anaconda
cudnn 7.6.5 cuda10.0_0 anaconda
curl 7.71.1 h2a8f88b_1
cycler 0.10.0 py36h009560c_0
cython 0.29.21 py36ha925a31_0
cytoolz 0.10.1 py36he774522_0
dask 2.20.0 py_0
dask-core 2.20.0 py_0
decorator 4.4.2 py_0
defusedxml 0.6.0 py_0
diff-match-patch 20200713 py_0
distributed 2.20.0 py36_0
docutils 0.16 py36_1
entrypoints 0.3 py36_0
et_xmlfile 1.0.1 py_1001
fastcache 1.1.0 py36he774522_0
filelock 3.0.12 py_0
flake8 3.8.3 py_0
flask 1.1.2 py_0
flatbuffers 1.12 pypi_0 pypi
freetype 2.10.4 hd328e21_0
fsspec 0.7.4 py_0
future 0.18.2 py36_1
gast 0.3.3 py_0 conda-forge
get_terminal_size 1.0.0 h38e98db_0
gevent 20.6.2 py36he774522_0
glob2 0.7 py_0
gmpy2 2.0.8 py36h0964b28_3
google-auth 1.30.0 pypi_0 pypi
google-auth-oauthlib 0.4.4 pypi_0 pypi
google-pasta 0.2.0 pyh8c360ce_0 conda-forge
greenlet 0.4.16 py36he774522_0
grpcio 1.32.0 pypi_0 pypi
h5py 2.10.0 py36h5e291fa_0
hdf5 1.10.4 h7ebc959_0
heapdict 1.0.1 py_0
html5lib 1.1 py_0
icc_rt 2019.0.0 h0cc432a_1
icu 67.1 h33f27b4_0 conda-forge
idna 2.10 py_0
imageio 2.9.0 py_0
imagesize 1.2.0 py_0
immutables 0.14 py36he774522_0
importlib-metadata 1.7.0 py36_0
importlib_metadata 1.7.0 0
intel-openmp 2021.2.0 haa95532_616
intervaltree 3.0.2 py_1
ipykernel 5.3.2 py36h5ca1d4c_0
ipython 7.16.1 py36h5ca1d4c_0
ipython_genutils 0.2.0 py36_0
ipywidgets 7.5.1 py_0
isort 4.3.21 py36_0
itsdangerous 1.1.0 py36_0
jdcal 1.4.1 py_0
jedi 0.17.1 py36_0
jinja2 2.11.2 py_0
joblib 0.16.0 py_0
jpeg 9d he774522_0 conda-forge
json5 0.9.5 py_0
jsonschema 3.2.0 py36_0
jupyter 1.0.0 py36_7
jupyter_client 6.1.6 py_0
jupyter_console 6.1.0 py_0
jupyter_core 4.6.3 py36_0
jupyterlab 2.1.5 py_0
jupyterlab_server 1.2.0 py_0
keras-applications 1.0.8 py_1 conda-forge
keras-preprocessing 1.1.2 pypi_0 pypi
keyring 21.2.1 py36_0
kiwisolver 1.2.0 py36h74a9793_0
krb5 1.18.2 hc04afaa_0
lazy-object-proxy 1.4.3 py36he774522_0
libarchive 3.4.2 h5e25573_0
libblas 3.8.0 14_mkl conda-forge
libcblas 3.8.0 14_mkl conda-forge
libclang 10.0.1 default_hf44288c_1 conda-forge
libcurl 7.71.1 h2a8f88b_1
libiconv 1.15 h1df5818_7
liblapack 3.8.0 14_mkl conda-forge
liblapacke 3.8.0 14_mkl conda-forge
liblief 0.10.1 ha925a31_0
libllvm9 9.0.1 h21ff451_0
libopencv 4.4.0 py36_3 conda-forge
libpng 1.6.37 h2a8f88b_0
libprotobuf 3.12.4 h200bbdf_0
libsodium 1.0.18 h62dcd97_0
libspatialindex 1.9.3 h6c2663c_0
libssh2 1.9.0 h7a1dbc1_1
libtiff 4.2.0 hd0e1b90_0
libwebp-base 1.2.0 h2bbff1b_0
libxml2 2.9.10 hb89e7f3_3
libxslt 1.1.34 he774522_0
llvmlite 0.33.0 py36ha925a31_0
locket 0.2.0 py36hfed976d_1
lxml 4.5.2 py36h1350720_0
lz4-c 1.9.3 h2bbff1b_0
lzo 2.10 he774522_2
m2w64-bwidget 1.9.10 2 conda-forge
m2w64-bzip2 1.0.6 6 conda-forge
m2w64-expat 2.1.1 2 conda-forge
m2w64-fftw 3.3.4 6 conda-forge
m2w64-flac 1.3.1 3 conda-forge
m2w64-gcc-libgfortran 5.3.0 6
m2w64-gcc-libs 5.3.0 7
m2w64-gcc-libs-core 5.3.0 7
m2w64-gettext 0.19.7 2 conda-forge
m2w64-gmp 6.1.0 2
m2w64-gsl 2.1 2 conda-forge
m2w64-libiconv 1.14 6 conda-forge
m2w64-libjpeg-turbo 1.4.2 3 conda-forge
m2w64-libogg 1.3.2 3 conda-forge
m2w64-libpng 1.6.21 2 conda-forge
m2w64-libsndfile 1.0.26 2 conda-forge
m2w64-libtiff 4.0.6 2 conda-forge
m2w64-libvorbis 1.3.5 2 conda-forge
m2w64-libwinpthread-git 5.0.0.4634.697f757 2
m2w64-libxml2 2.9.3 3 conda-forge
m2w64-mpfr 3.1.4 4 conda-forge
m2w64-pcre2 10.34 0 conda-forge
m2w64-speex 1.2rc2 3 conda-forge
m2w64-speexdsp 1.2rc3 3 conda-forge
m2w64-tcl 8.6.5 3 conda-forge
m2w64-tk 8.6.5 3 conda-forge
m2w64-tktable 2.10 5 conda-forge
m2w64-wineditline 2.101 5 conda-forge
m2w64-xz 5.2.2 2 conda-forge
m2w64-zlib 1.2.8 10 conda-forge
markdown 3.2.2 py_0 conda-forge
markupsafe 1.1.1 py36he774522_0
matplotlib 3.2.2 0
matplotlib-base 3.2.2 py36h64f37c6_0
mccabe 0.6.1 py36_1
menuinst 1.4.16 py36he774522_1
mistune 0.8.4 py36he774522_0
mkl 2019.4 245
mkl-service 2.3.0 py36hb782905_0
mkl_fft 1.0.14 py36h6288b17_0
mkl_random 1.0.4 py36h343c172_0
mock 4.0.2 py_0
more-itertools 8.4.0 py_0
mpc 1.1.0 h7edee0f_1
mpfr 4.0.2 h62dcd97_1
mpir 3.0.0 hec2e145_1
mpmath 1.1.0 py36_0
msgpack-python 1.0.0 py36h74a9793_1
msys2-conda-epoch 20160418 1
multipledispatch 0.6.0 py36_0
nbconvert 5.6.1 py36_0
nbformat 5.0.7 py_0
networkx 2.4 py_1
nltk 3.5 py_0
nose 1.3.7 py36_2
notebook 6.0.3 py36_0
numba 0.50.1 py36h47e9c7a_0
numexpr 2.7.1 py36h25d0782_0
numpy 1.19.5 pypi_0 pypi
numpy-base 1.17.0 py36hc3f5095_0
numpydoc 1.1.0 py_0
oauthlib 3.1.0 pypi_0 pypi
olefile 0.46 py36_0
opencv 4.4.0 py36_3 conda-forge
openpyxl 3.0.4 py_0
openssl 1.1.1h he774522_0 anaconda
opt-einsum 3.3.0 pypi_0 pypi
packaging 20.4 py_0
pandas 1.0.5 py36h47e9c7a_0 anaconda
pandoc 2.12 haa95532_0
pandocfilters 1.4.2 py36_1
paramiko 2.7.1 py_0
parso 0.7.0 py_0
partd 1.1.0 py_0
path 13.1.0 py36_0
path.py 12.4.0 0
pathlib2 2.3.5 py36_0
pathtools 0.1.2 py_1
patsy 0.5.1 py36_0
pep8 1.7.1 py36_0
pexpect 4.8.0 py36_0
pickleshare 0.7.5 py36_0
pillow 7.2.0 py36hcc1f983_0
pip 20.1.1 pypi_0 pypi
pkginfo 1.5.0.1 py36_0
pluggy 0.13.1 py36_0
ply 3.11 py36_0
powershell_shortcut 0.0.1 3
prometheus_client 0.8.0 py_0
prompt-toolkit 3.0.5 py_0
prompt_toolkit 3.0.5 0
protobuf 3.12.4 py36h003fed8_0 conda-forge
psutil 5.7.0 py36he774522_0
py 1.9.0 py_0
py-lief 0.10.1 py36ha925a31_0
py-opencv 4.4.0 py36hac0dd68_3 conda-forge
pyasn1 0.4.8 pypi_0 pypi
pyasn1-modules 0.2.8 pypi_0 pypi
pycodestyle 2.6.0 py_0
pycosat 0.6.3 py36he774522_0
pycparser 2.20 py_2
pycrypto 2.6.1 py36he774522_10
pycurl 7.43.0.5 py36h7a1dbc1_0
pydocstyle 5.0.2 py_0
pyflakes 2.2.0 py_0
pygments 2.6.1 py_0
pylint 2.5.3 py36_0
pynacl 1.4.0 py36h62dcd97_1
pyodbc 4.0.30 py36ha925a31_0
pyopenssl 19.1.0 py_1
pyparsing 2.4.7 py_0
pyqt 5.12.3 py36h003fed8_4 conda-forge
pyqt5-sip 4.19.18 pypi_0 pypi
pyqtchart 5.12 pypi_0 pypi
pyqtwebengine 5.12.1 pypi_0 pypi
pyreadline 2.1 py36_1
pyrsistent 0.16.0 py36he774522_0
pysocks 1.7.1 py36_0
pytables 3.6.1 py36h1da0976_0
pytest 5.4.3 py36_0
python 3.6.10 h9f7ef89_2
python-dateutil 2.8.1 py_0
python-jsonrpc-server 0.3.4 py_1
python-language-server 0.34.1 py36_0
python-libarchive-c 2.9 py_0
python-utils 2.4.0 py_0 conda-forge
python_abi 3.6 1_cp36m conda-forge
pytz 2020.1 py_0
pywavelets 1.1.1 py36he774522_0
pywin32 227 py36he774522_1
pywin32-ctypes 0.2.0 py36_1000
pywinpty 0.5.7 py36_0
pyyaml 5.3.1 py36he774522_1
pyzmq 19.0.1 py36ha925a31_1
qdarkstyle 2.8.1 py_0
qt 5.12.9 hb2cf2c5_0 conda-forge
qtawesome 0.7.2 py_0
qtconsole 4.7.5 py_0
qtpy 1.9.0 py_0
r-base 4.0.3 hddad469_6 conda-forge
r-collections 0.3.5 r40hda5aaf8_0 conda-forge
r-digest 0.6.27 r40h096a1c2_0 conda-forge
regex 2020.6.8 py36he774522_0
requests 2.24.0 py_0
requests-oauthlib 1.3.0 pypi_0 pypi
rope 0.17.0 py_0
rsa 4.7.2 pypi_0 pypi
rtree 0.9.4 py36h21ff451_1
ruamel_yaml 0.15.87 py36he774522_1
scikit-image 0.16.2 py36h47e9c7a_0
scikit-learn 0.23.1 py36h25d0782_0
scipy 1.5.0 py36h9439919_0
seaborn 0.10.1 py_0
send2trash 1.5.0 py36_0
setuptools 49.2.0 py36_0
simplegeneric 0.8.1 py36_2
singledispatch 3.4.0.3 py36h17d0c80_0
sip 4.19.8 py36h6538335_0
six 1.15.0 py_0
snappy 1.1.8 h33f27b4_0
snowballstemmer 2.0.0 py_0
sortedcollections 1.2.1 py_0
sortedcontainers 2.2.2 py_0
soupsieve 2.0.1 py_0
sphinx 3.1.2 py_0
sphinxcontrib 1.0 py36_1
sphinxcontrib-applehelp 1.0.2 py_0
sphinxcontrib-devhelp 1.0.2 py_0
sphinxcontrib-htmlhelp 1.0.3 py_0
sphinxcontrib-jsmath 1.0.1 py_0
sphinxcontrib-qthelp 1.0.3 py_0
sphinxcontrib-serializinghtml 1.1.4 py_0
sphinxcontrib-websupport 1.2.3 py_0
spyder 4.1.4 py36_0
spyder-kernels 1.9.2 py36_0
sqlalchemy 1.3.18 py36he774522_0
sqlite 3.35.4 h2bbff1b_0
statsmodels 0.11.1 py36he774522_0
sympy 1.6.1 py36_0
tbb 2021.2.0 h59b6b97_0
tblib 1.6.0 py_0
tensorboard 2.5.0 pypi_0 pypi
tensorboard-data-server 0.6.1 pypi_0 pypi
tensorboard-plugin-wit 1.8.0 pypi_0 pypi
tensorflow 1.14.0 gpu_py36h305fd99_0 anaconda
tensorflow-base 1.14.0 gpu_py36h55fc52a_0 anaconda
tensorflow-estimator 2.4.0 pypi_0 pypi
tensorflow-gpu 1.14.0 h0d30ee6_0 anaconda
termcolor 1.1.0 py_2 conda-forge
terminado 0.8.3 py36_0
testpath 0.4.4 py_0
threadpoolctl 2.1.0 pyh5ca1d4c_0
tk 8.6.10 he774522_0
toml 0.10.1 py_0
toolz 0.10.0 py_0
tornado 6.0.4 py36he774522_1
tqdm 4.47.0 py_0
traitlets 4.3.3 py36_0
typed-ast 1.4.1 py36he774522_0
typing_extensions 3.7.4.2 py_0
ujson 1.35 py36hfa6e2cd_0
unicodecsv 0.14.1 py36h6450c06_0
urllib3 1.25.9 py_0
vc 14.2 h21ff451_1
vs2015_runtime 14.27.29016 h5e58377_2
watchdog 0.10.3 py36_0
wcwidth 0.2.5 py_0
webencodings 0.5.1 py36_1
werkzeug 1.0.1 py_0
wheel 0.36.2 pypi_0 pypi
widgetsnbextension 3.5.1 py36_0
win_inet_pton 1.1.0 py36_0
win_unicode_console 0.5 py36hcdbd4b5_0
wincertstore 0.2 py36h7fe50ca_0
winpty 0.4.3 4
wrapt 1.12.1 pypi_0 pypi
xlrd 1.2.0 py36_0 anaconda
xlsxwriter 1.2.9 py_0
xlwings 0.19.5 py36_0
xlwt 1.3.0 py36h1a4751e_0
xz 5.2.5 h62dcd97_0
yaml 0.2.5 he774522_0
yapf 0.30.0 py_0
zeromq 4.3.2 ha925a31_3
zict 2.0.0 py_0
zipp 3.1.0 py_0
zlib 1.2.11 h62dcd97_4
zope 1.0 py36_1
zope.event 4.4 py36_0
zope.interface 4.7.1 py36he774522_0
zstd 1.4.5 h04227a9_0
【问题讨论】：
-
嗨，Tensorflow 2 已正确安装在 pip 中，但我收到此错误：文件“E:\Machine Learning\Tensorflow\learning DL with tensorflow and keras.py”，第 8 行，在 import tensorflow as tf ModuleNotFoundError: No module named 'tensorflow'
标签： conda tensorflow2.0 spyder