You can create a code snippet for your function call by going to File > Preferences > User Snippets and selecting the language you're working with (in this case, Python). Then, select "New Global Snippets file" and enter a name for your snippet file.
{
	"myfunc": {
		"prefix": "Surround with...",
		"body": [
 "${1:function}(${TM_SELECTED_TEXT})"