```
usage: ema_cross [-l LONG] [-s SHORT] [--spy] [--no_bench] [--no_short] [--export {csv,json,xlsx}] [-h]
```
The price point where a long and a short Exponential Moving Average cross.
```
optional arguments:
-l LONG, --long LONG Long EMA period (default: 50)
-s SHORT, --short SHORT
Short EMA period (default: 20)
--spy Flag to add spy hold comparison (default: False)
--no_bench Flag to not show buy and hold comparison (default: False)
--no_short Flag that disables the short sell (default: True)
--export {csv,json,xlsx}
Export dataframe data to csv,json,xlsx file (default: )
-h, --help show this help message (default: False)
```