Python - Manage Your data: Handling input(os module, environ)

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 9(Manage Your data: Handling input)、CGI MAGNETS(p.301)を解いてみる。

CGI MAGNETS(p.301)

コード(BBEdit)

cgi-bin/add_timing_data.py

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

import cgi
import os
import time
import sys
import yate

print(yate.start_response('text/plain'))
addr = os.environ['REMOTE_ADDR']
host = os.environ['REMOTE_HOST']
method = os.environ['REQUEST_METHOD']
cur_time = time.asctime(time.localtime())
print('{0}, {1}, {2}: {3}: '.format(host, addr, cur_time, method), end='',
      file=sys.stderr)

form = cgi.FieldStorage()
for each_form_item in form.keys():
    print('{0}->{1}'.format(each_form_item, form[each_form_item].value),
          end=' ', file=sys.stderr)

print(file=sys.stderr)
print('OK.')

cgi-bin/sample301.py

#!/usr/bin/env python3
#-*- coding: utf-8 -*-

import yate

print(yate.start_response())
print(yate.do_form('add_timing_data.py', ['time_value'],
                   text='Send'))

サーバー

入出力結果(Terminal, IPython)

$ ./simple_httpd.py
Starting simple_httpd on port: 8080
127.0.0.1 - - [05/Jul/2014 15:04:44] "GET /cgi-bin/sample301.py HTTP/1.1" 200 -
127.0.0.1 - - [05/Jul/2014 15:04:47] "POST /cgi-bin/add_timing_data.py HTTP/1.1" 200 -
, 127.0.0.1, Sat Jul  5 15:04:47 2014: POST: time_value->12.34 
  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
$