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Updated installation procedure. #3

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0edefad
Added requirements file and updated readme with some errors' solutions.
juanmed Jun 4, 2019
7b29d63
Updated dartsim installation process. Added requirements.txt
juanmed Jun 5, 2019
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7 changes: 7 additions & 0 deletions .gitignore
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.flappy_env/
Wing.egg-info/
_Wing.cpython-35m-x86_64-linux-gnu.so
build/
flappy/
pydart2/

32 changes: 22 additions & 10 deletions README.md
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Expand Up @@ -24,18 +24,22 @@ These instructions will get you a copy of the project up and running on your loc

### Prerequisites

Flappy requires python3 with the development headers. You'll also need some other system packages. DART is required as simulation engine (and we use pydart2 as interface). They can be installed as follows
Flappy requires python3 with the development headers. You'll also need some other system packages. [DART <= v6.8.2](https://github.com/dartsim/dart/tree/release-6.8) (note this links redirects to release 6.8 branch) is required as simulation engine (and we use pydart2 as interface). They can be installed as follows

#### Ubuntu

```zsh
# install system packages
sudo apt-get update && sudo apt-get install cmake libopenmpi-dev python3-dev zlib1g-dev swig python3-pip python3-pyqt4 python3-pyqt4.qtopengl
```
###### install DartSim v6.8.2

# install dart
sudo apt-add-repository ppa:dartsim
sudo apt-get update
sudo apt-get install libdart6-all-dev
Follow the [source installation instructions](http://dartsim.github.io/install_dart_on_ubuntu.html#install-dart-from-source).

Finally, to update runtime libraries locations so that flappy-simulator can find dart:

```zsh
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/lib:/usr/lib:/usr/local/lib
```

Please refer the [official DART installation document](https://github.com/dartsim/dart/wiki/Installation) when you have problems.
Expand Down Expand Up @@ -64,12 +68,8 @@ source /path/to/venv/bin/activate
```

### Installation
- Pydart2 is a python binding to DART.
- Pydart2 is a python binding to DART. Source installation is required. Refer to [source installation instructions](https://pydart2.readthedocs.io/en/latest/install.html#install-from-source-code).

```zsh
pip install pydart2
```
Please refer to [document](https://pydart2.readthedocs.io/en/latest/install.html) when you have problems.

- [Tensorflow](https://github.com/tensorflow/tensorflow) is needed for the usage of neural network. If you want to make use of your GPU, please install the tensorflow with gpu

Expand Down Expand Up @@ -156,3 +156,15 @@ MIT

## Acknowledments


## Troubleshooting
If you get any of the followin errors, try installation from source procedure mentioned in [document](https://pydart2.readthedocs.io/en/latest/install.html)

```bash
ImportError: cannot import name 'pydart2_api'
```
or

```bash
AttributeError: module 'pydart2' has no attribute 'World'
```
5 changes: 5 additions & 0 deletions requirements.txt
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pydart2
tensorflow-gpu
numpy
matplotlib
PyQt5