Python - Mobile app Development: Small devices(Select from a list(android module, dialogGetSelectedItems method))

Head First Python
( O'Reilly Media)
Paul Barry (著)

開発環境

• OS X Mavericks - Apple(OS)
• Emacs (CUI)、BBEdit - Bare Bones Software, Inc. (GUI) (Text Editor)
• Python (プログラミング言語)

Head First Python (Paul Barry(著)、 O'Reilly Media )のChapter 8(Mobile app Development: Small devices)、SHARPEN YOUR PENCIL(p.279)を解いてみる。

SHARPEN YOUR PENCIL(p.279)

コード(BBEdit)

sample279.py

#!/usr/bin/env python
#-*- coding: utf-8 -*-

import android
import json
import time

from urllib import urlencode
from urllib2 import urlopen

hello_msg = "Welcome to Coach Kelly's Timing App"
list_title = 'Here is your list of athletes:'
quit_msg = "Quitting Coach Kelly's App."
web_server = 'http://127.0.0.1:8080'
get_names_cgi = '/cgi-bin/generate_names.py'
# sharpen your pencil p.279
get_data_cgi = '/cgi-bin/generate_data.py'

def send_to_server(url, post_data=None):
    if post_data:
        page = urlopen(url, urlencode(post_data))
    else:
        page = urlopen(url)
    return page.read().decode('utf8')

def status_update(msg, how_long=2):
    app.makeToast(msg)
    time.sleep(how_long)

athlete_names = sorted(json.loads(send_to_server(web_server + get_names_cgi)))

app = android.Android()
status_update(hello_msg)
app.dialogCreateAlert(list_title)
app.dialogSetSingleChoiceItems(athlete_names)
app.dialogSetPositiveButtonText('Select')
app.dialogSetNegativeButtonText('Quit')
app.dialogShow()
resp = app.dialogGetResponse().result

# sharpen your pencil p.279
if resp['which'] == 'positive':
    i = app.dialogGetSelectedItems().result
    name = athlete_names[i]
    athlete = json.loads(send_to_server(
        web_server + get_data_cgi, {'witch_athlete': name}))
    app.dialogCreateAlert(name)
    app.dialogSetItems(athlete['top3'])
    app.dialogSetPositiveButtonText('Close')
    app.dialogShow()
    
status_update(quit_msg)

サーバー

入出力結果(Terminal, IPython)

$ ./simple_httpd.py
Starting simple_httpd on port: 8080
  C-c C-cTraceback (most recent call last):
  File "./simple_httpd.py", line 10, in <module>
    httpd.serve_forever()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/socketserver.py", line 236, in serve_forever
    poll_interval)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/socketserver.py", line 154, in _eintr_retry
    return func(*args)
KeyboardInterrupt
$

クライアント(Android Emulator)

入出力結果(Terminal)

…省略…
Connection refused

アクセスを許可してるつもりだけど、上手くいかない。どこか設定に問題があるのかなぁ。