1 function in my flask file

app.py

@app.route('/saveGame')
def saveGame():
  n = 6# n = depending on how many items we are saving per puck
	msg = "Not working yet."
		# check if number - 2 % n = 0 to see if has right # parameters
	if ((len(request.args) - 2) % n > 0):
		json.dumps([{ 'success' : False, 'msg' : 'Invalid number of arguements.' }])
	args = sorted(request.args)
	#print args
	# need to check if these are valid
	gameID = request.args.get('gameID')
	gameYear = request.args.get('gameYear') 
	numPucks = (len(args)-2) / n 
	pucks = [dict() for x in range(numPucks)]
	# fill up the pucks
	for i in range(numPucks):
		# comment
		comment = 'puck'+str(i)+'comment'
		if comment not in request.args:
			return json.dumps({'success': False, 'msg' : 'No puck comment for '+str(i)})
		pucks[i]['comment'] = request.args.get(comment).strip()
		# puck position
		puckleft = 'puck'+str(i)+'left'
		pucktop = 'puck'+str(i)+'top'
		if pucktop not in request.args or puckleft not in request.args:
			return json.dumps({'success' : False, 'msg' : 'Missing puck location data for '+str(i)})
		elif not request.args.get(puckleft).isdigit():
			return json.dumps({'success' : False, 'msg' : 'Puck left is not a digit for '+str(i)})
		elif not request.args.get(pucktop).isdigit():
			return json.dumps({'success' : False, 'msg' : 'Puck top is not a digit for '+str(i)})
		pucks[i]['left'] = int(request.args.get(puckleft))
		pucks[i]['top'] = int(request.args.get(pucktop))
		# puck time
		pucktime = 'puck'+str(i)+'time'
		if pucktime not in request.args:
			return json.dumps({'success' : False, 'msg' : 'Missing puck time data for '+str(i)})
		elif not request.args.get(pucktime).isdigit():
			return json.dumps({'success' : False, 'msg' : 'Puck time is not a digit for '+str(i)})
		elif not float(request.args.get(pucktime)).is_integer():	
			return json.dumps({'success' : False, 'msg' : 'Puck time is not an integer for '+str(i)})
		elif int(request.args.get(pucktime)) not in range(0,1201):
			return json.dumps({'success' : False, 'msg' : 'Puck time is not an allowable range for '+str(i)})
		pucks[i]['time'] = int(request.args.get(pucktime))
		# puck period
		puckperiod = 'puck'+str(i)+'period'
		if puckperiod not in request.args:
			return json.dumps({'success' : False, 'msg' : 'Missing puck period data for '+str(i)})
		elif not request.args.get(puckperiod).isdigit():
			return json.dumps({'success' : False, 'msg' : 'Puck period is not a digit for '+str(i)})
		elif int(request.args.get(puckperiod)) not in range(0,4):
			return json.dumps({'success' : False, 'msg' : 'Puck period is not an allowable range for '+str(i)})
		pucks[i]['period'] = int(request.args.get(puckperiod))
		#Puck team
		puckteam = 'puck'+str(i)+'team'
		if puckteam not in request.args:
			return json.dumps({'success': False, 'msg' : 'No puck team for '+str(i)})
		if request.args.get(puckteam) == 'Home':
			pucks[i]['team'] = 0
		else:
			pucks[i]['team'] = 1
	#print pucks
	# begin transaction
	# delete all events from game ID and save all new ones for now
	#g.db.execute('BEGIN TRANSACTION')
	try:
		g.db.execute('DELETE FROM chances WHERE gameid = ?', [gameID])
		g.db.commit()
		for p in pucks:
			g.db.execute('INSERT INTO chances (gameid, yearid, team, period, time, comment, posx, posy) VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
						[gameID, gameYear, p['team'], p['period'], p['time'], p['comment'], p['left'], p['top']])
			g.db.commit()
	except:
		return json.dumps({ 'success' : False, 'msg' : 'Error in saving to database'})
	#g.db.execute('COMMIT')
	# later, find difference between database and what submited, delete from DB insert new ones
	# need to keep a log
	msg = 'Saved!'
	data = [{ 'success' : True, 'msg' : msg}]
	return json.dumps(data)

Valid data to pass to it: /saveGame?gameID=20505&gameYear=20122013&puck0team=Home&puck0period=1&puck0time=1200&puck0comment=&puck0left=415&puck0top=227&puck1team=Home&puck1period=1&puck1time=1200&puck1comment=&puck1left=412&puck1top=292&puck2team=Home&puck2period=1&puck2time=1200&puck2comment=&puck2left=375&puck2top=290