Go to see the Doctor

A old snake goes to see his Doctor."Doc, I need something for my eyes...can't see well these days".
The Doc fixes him up with a pair of glasses and tells him to return in 2 weeks.The snake comes back in 2 weeks and tells the doctor he's very depressed.Doc says, "What's the problem...didn't the glasses help you?""The glasses are fine doc, I just discovered I've been living with a water hose the past 2 years!"