Keeps track of my notes.py file

pynote.py

import re, sys

class note:
	def __init__(self,fname):
		self.notes = []
		self.fname = fname

	def parse(self):
		_f = open(self.fname,'r')
		
		for line in _f.readlines():
			_n = {'note':line[4:].replace('\n',''),'done':False}
			
			if line[:3] == '[x]':
				_n['done'] = True
			
			self.notes.append(_n)
		
		_f.close()
	
	def rewrite(self):
		_f = open(self.fname,'w')
		for note in self.notes:
			_str = ''
			if note['done']: _str+='[x] '
			else: _str+='[ ] '
			_str+=note['note']+'\n'
			_f.write(_str)
			
		_f.close()
	
	def complete(self,index,justkidding=False):
		index -= 1
		if index < 0 or index>len(self.notes)-1: print 'Invalid note.'
		
		if justkidding:
			self.notes[index]['done']=False
			print '[ ] '+self.notes[index]['note']
		else:
			self.notes[index]['done']=True
			print '[x] '+self.notes[index]['note']
	
	def output(self):
		i = 1
		for note in self.notes:
			if note['done']: print '[x]',
			else: print '[ ]',
			print '%s. %s' % (str(i),note['note'])
			i+=1

_tn = note('test.txt')
_tn.parse()
if len(sys.argv)==3 and sys.argv[1]=='c':
	_tn.complete(int(sys.argv[2]))
	_tn.rewrite()
elif len(sys.argv)==3 and sys.argv[1]=='uc':
	_tn.complete(int(sys.argv[2]),justkidding=True)
	_tn.rewrite()
else:
	_tn.output()