[英]How to update Python version in r-reticulate for TensorFlow under R
我在 R 下安装了 TensorFlow 2.2.0、Keras 2.3.0 和 Reticulate 1.16。
但是当我使用 TensorFlow 时我仍然有这个错误:错误:找不到 TensorFlow 的安装。 我相信它来自与 TensorFlow 一起安装的 Python 3.6。 如何在 r-reticulate 中更新 Python 版本?
> library(tensorflow)
> library(reticulate)
> use_condaenv("r-reticulate", required = TRUE)
> py_discover_config("tensorflow")
python: C:/Users/Mezeix/AppData/Local/r-miniconda/envs/r-reticulate/python.exe
libpython: C:/Users/Mezeix/AppData/Local/r-miniconda/envs/r-reticulate/python36.dll
pythonhome: C:/Users/Mezeix/AppData/Local/r-miniconda/envs/r-reticulate
version: 3.6.10 |Anaconda, Inc.| (default, May 7 2020, 19:46:08) [MSC v.1916 64 bit (AMD64)]
Architecture: 64bit
numpy: C:/Users/Mezeix/AppData/Local/r-miniconda/envs/r-reticulate/Lib/site-packages/numpy
numpy_version: 1.19.1
tensorflow: C:\Users\Mezeix\AppData\Local\R-MINI~1\envs\R-RETI~1\lib\site-packages\tensorflow\__init__.p
> tf$constant("Hellow Tensorflow")
Error: Installation of TensorFlow not found.
Python environments searched for 'tensorflow' package:
C:\Users\Mezeix\AppData\Local\r-miniconda\envs\r-reticulate\python.exe
You can install TensorFlow using the install_tensorflow() function.
尝试:
library(tensorflow)
install_tensorflow()
然后:
library(tensorflow)
tf$constant("Hellow Tensorflow")
工作?
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