1 | initial version |

In the file `~.sage/init.sage`

, you may write the following code:

```
import os
if os.path.exists('init.sage'):
%runfile init.sage
```

which will automatically run the file `init.sage`

if there is such a file in the current folder.

Then, you can put your desired code in that file in your working directory which will get run when you start sage.

2 | No.2 Revision |

In the file `~.sage/init.sage`

, you may write the following code:

```
import os
if os.path.exists('init.sage'):
%runfile init.sage
```

which will automatically run the file `init.sage`

if there is such a file in the current ~~folder.~~

folder. Then, you can put your desired code in that file in your working directory which will get run first when you start sage.

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