# Keras 2.x & Tensorflow 2.x 安裝疑難雜症
###### tags: `ISLab`, `Keras`, `Tensorflow`, `ML`
- 2020/02/11
- Python: 3.7.6
- Tensorflow: 2.1.0
- Keras: 2.3.1
- CUDA: 10.1.2
## Build the environment
1. Install Keras
```
pip install keras
```
2. Install Tensorflow
For GPU and CPU
```
pip install tensorflow
```
or Preview build (CPU)
```
pip install tf-nightly
```
- Testing
```python=
import keras
# Keras would call Tensorflow.
```
### Help
- Tensorflow is installed, but "ImportError: DLL loa