I don't like that option though - I think it's pretty cruel and I'd not done properly you'll end up really hurting the rat but not stunning him enough to stop possible injury to your snake.
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	4	nsubj	4:nsubj	_
2-3	don't	_	_	_	_	_	_	_	_
2	do	do	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	4	aux	4:aux	_
3	n't	not	PART	RB	_	4	advmod	4:advmod	_
4	like	like	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	that	that	DET	DT	Number=Sing|PronType=Dem	6	det	6:det	_
6	option	option	NOUN	NN	Number=Sing	4	obj	4:obj	_
7	though	though	ADV	RB	_	4	advmod	4:advmod	_
8	-	-	PUNCT	:	_	4	punct	4:punct	_
9	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	10	nsubj	10:nsubj	_
10	think	think	VERB	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	4	conj	4:conj:and	_
11-12	it's	_	_	_	_	_	_	_	_
11	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	14	nsubj	14:nsubj	_
12	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	cop	14:cop	_
13	pretty	pretty	ADV	RB	_	14	advmod	14:advmod	_
14	cruel	cruel	ADJ	JJ	Degree=Pos	10	ccomp	10:ccomp	_
15	and	and	CCONJ	CC	_	22	cc	22:cc	_
16	I'd	if	SCONJ	IN	Typo=Yes	18	mark	18:mark	CorrectForm=if
17	not	not	PART	RB	_	18	advmod	18:advmod	_
18	done	do	VERB	VBN	Tense=Past|VerbForm=Part	22	advcl	22:advcl:if	_
19	properly	properly	ADV	RB	_	18	advmod	18:advmod	_
20-21	you'll	_	_	_	_	_	_	_	_
20	you	you	PRON	PRP	Case=Nom|Person=2|PronType=Prs	22	nsubj	22:nsubj|25:nsubj:xsubj|30:nsubj:xsubj	_
21	'll	will	AUX	MD	VerbForm=Fin	22	aux	22:aux	_
22	end	end	VERB	VB	VerbForm=Inf	4	conj	4:conj:and	_
23	up	up	ADP	RP	_	22	compound:prt	22:compound:prt	_
24	really	really	ADV	RB	_	25	advmod	25:advmod	_
25	hurting	hurt	VERB	VBG	VerbForm=Ger	22	xcomp	22:xcomp	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	27:det	_
27	rat	rat	NOUN	NN	Number=Sing	25	obj	25:obj	_
28	but	but	CCONJ	CC	_	30	cc	30:cc	_
29	not	not	PART	RB	_	30	advmod	30:advmod	_
30	stunning	stun	VERB	VBG	VerbForm=Ger	25	conj	22:xcomp|25:conj:but	_
31	him	he	PRON	PRP	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	30	obj	30:obj	_
32	enough	enough	ADV	RB	_	30	advmod	30:advmod	_
33	to	to	PART	TO	_	34	mark	34:mark	_
34	stop	stop	VERB	VB	VerbForm=Inf	30	advcl	30:advcl:to	_
35	possible	possible	ADJ	JJ	Degree=Pos	36	amod	36:amod	_
36	injury	injury	NOUN	NN	Number=Sing	34	obj	34:obj	_
37	to	to	ADP	IN	_	39	case	39:case	_
38	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	39	nmod:poss	39:nmod:poss	_
39	snake	snake	NOUN	NN	Number=Sing	36	nmod	36:nmod:to	SpaceAfter=No
40	.	.	PUNCT	.	_	4	punct	4:punct	_
