# install bashrc
```shell
ln -s $(pwd)/wiki/linux-bash/bash_aliases.sh ~/.bash_aliases
source "$HOME/.${SHELL##*/}rc"
```

## ThreadPoolExecutor
```py
__import__('concurrent').futures.ThreadPoolExecutor().submit(
   lambda x: (print(x * 2) or x ** 2 / 0), 3).result()
```