Insomnia

When the night falls,but I can't sleep.I sit in front of the desktop and write something:) Wait, in the earlier my wife said she feels earth quake,but I don't.Wow...what's happening.Now she's in deep sleeping,what is she dreaming.
Oh,I can't sleep.Why not write some code?
class man:
def insomnia(self):
self.head="ache"
self.lateforwork=True
def sleep(self):
print "go to bed"
while self.tired==True:
print "turn off the light"
print "Zzzzz..."
else:
print "read book"