Blender script that displays a stock price on 3D viewport

stock_price.py

import bpy, blf
import re, urllib.request

def getPrice(stockNum):
    url = 'http://stocks.finance.yahoo.co.jp/stocks/detail/?code={}.T'.format(stockNum)
    price = ''
    name = ''

    with urllib.request.urlopen(url) as f:

        for line in f.readlines():
            text = line.decode('UTF-8')

            match = re.search('"stoksPrice">(.*?)<', text)
            if match:
                price = match.group(1)

            match = re.search('"symbol"><h1>(.*?)<', text)
            if match:
                name = match.group(1)

            if price and name:
                break

    return price, name

def drawPrice(price, label, font_id, x, y, size):
    blf.position(font_id, x, y, 0)
    blf.size(font_id, size, 72)
    blf.draw(font_id, "{}: {}".format(label, price))

class RenderPriceHUD(bpy.types.Operator):
    bl_idname = 'view3d.stock_price_hud'
    bl_label = 'Display Render Times'
    last_activity = 'NONE'

    _handle = None
    _price = ''
    _name = ''

    enable = bpy.props.BoolProperty(default=True)
    co_code = bpy.props.IntProperty(default=4689) # defaults Yahoo! Japan
    font_id = bpy.props.IntProperty(default=0)
    x = bpy.props.IntProperty(default=400)
    y = bpy.props.IntProperty(default=0)
    size = bpy.props.IntProperty(default=16)

    @staticmethod
    def handle_add(self, context):
        RenderPriceHUD._handle = bpy.types.SpaceView3D.draw_handler_add(
            drawPrice, (self._price, self._name, self.font_id,
                        self.x, self.y, self.size), 'WINDOW', 'POST_PIXEL')

    @staticmethod
    def handle_remove():
        if RenderPriceHUD._handle is not None:
            bpy.types.SpaceView3D.draw_handler_remove(RenderPriceHUD._handle, 'WINDOW')
        RenderPriceHUD._handle = None

    def execute(self, context):
        self.handle_remove()
        if self.enable:
            self._price, self._name = getPrice(self.co_code)
            self.handle_add(self, context)

        for area in context.window.screen.areas:
            if area.type == 'VIEW_3D':
                area.tag_redraw()

        return {'FINISHED'}

if __name__ == '__main__':
    bpy.utils.register_class(RenderPriceHUD)
    bpy.ops.view3d.stock_price_hud()

# To update the price, run the following command in the Python console:
#
# >>> bpy.ops.view3d.stock_price_hud()
#
# Disable the HUD:
#
# >>> bpy.ops.view3d.stock_price_hud(enable=False)
#
# Change the company to display (ex. Nintendo):
#
# >>> bpy.ops.view3d.stock_price_hud(co_code=7974)