| /E | サブディレクトリをコピー。空のディレクトリもコピーする |
| /FFT | FATファイル時間（2秒の精度）を想定。FATファイルはタイムスタンプを偶数秒単位でしか記録していないためにNTFS - FAT間でファイルコピーをするとタイムスタンプに差が生じる |
| /R:0 | コピー失敗時の再試行回数を 0 にする |
| /MIR | ディレクトリツリーをミラー化する。/Eと/PURGEを組み合わせたもの |
| /E | サブディレクトリをコピー。空のディレクトリもコピーする |
| /PURGE | コピー先のファイルとソース内に存在しないディレクトリを削除する |
robocopy c:\src c:\dst /FFT /R:0 /MIR
$ tar zxvf pymedia-1.3.7.3.tar.gz必要なライブラリをインストールする。 ライブラリが足りないとビルドする時に下記のように表示される。
$ python setup.py build Using UNIX configuration... OGG : not found VORBIS : not found FAAD : not found MP3LAME : not found VORBISENC : not found ALSA : not found Continue building pymedia ? [Y,n]:依存関係解消できず。(2014/08/11) ビルド
$ python setup.py buildインストール
# python setup.py install
| January | February | March | April | May | June | July | August | September | October | November | December | |
| tokyo | 7.0 | 6.5 | 9.1 | 12.4 | 19.0 | 23.6 | 28.0 | 29.6 | 25.1 | 18.9 | 13.5 | 9.9 |
| naha | 16.8 | 18.3 | 19.9 | 21.2 | 23.8 | 26.7 | 28.7 | 28.9 | 28.0 | 25.7 | 21.4 | 18.1 |
| sapporo | -2.0 | -3.2 | -0.1 | 5.5 | 12.2 | 19.2 | 22.1 | 24.8 | 20.0 | 12.2 | 5.9 | 0.6 |
# -*- coding:utf-8 -*-
import pyExcelerator
xlsSheets = pyExcelerator.parse_xls("test00.xls")
# (Sheet 名, シートの中身) というリストで格納される
print xlsSheets
for sheetName, values in xlsSheets:
print "Sheet name: %s" % (sheetName)
print "values.keys(): ", sorted(values.keys())
row = ""
for rowIdx, colIdx in sorted(values.keys()):
v = values[(rowIdx, colIdx)]
print "(%d, %d): %s" % (rowIdx, colIdx, v)
> python test00.py
[(u'Sheet1', {(1, 3): 9.1, (3, 0): u'sapporo', (2, 8): 28.9, (3, 11): 5.9, (0, 7): u'July', (1, 6): 23.6, (0, 10): u'October', (2, 10): 25.7, (3, 7): 22.1, (0,3): u'March', (1, 11): 13.5, (2, 5): 23.8, (1, 2): 6.5, (3, 3): -0.1, (2, 9): 28.0, (2, 0): u'naha', (3, 10): 12.2, (1, 5): 19.0, (0, 11): u'November', (3, 6):19.2, (0, 4): u'April', (1, 10): 18.9, (1, 1): 7.0, (2, 7): 28.7, (3, 2): -3.2,(2, 6): 26.7, (2, 2): 18.3, (1, 4): 12.4, (0, 12): u'December', (2, 1): 16.8, (3, 9): 20.0, (0, 5): u'May', (1, 9): 25.1, (1, 0): u'tokyo', (0, 8): u'August', (3, 5): 12.2, (0, 1): u'January', (3, 12): 0.6, (1, 12): 9.9, (3, 1): -2.0, (2, 11): 21.4, (2, 4): 21.2, (3, 8): 24.8, (0, 6): u'June', (1, 8): 29.6, (1, 7): 28.0, (0, 9): u'September', (2, 3): 19.9, (3, 4): 5.5, (0, 2): u'February', (2, 12): 18.1}), (u'Sheet2', {}), (u'Sheet3', {})]
Sheet name: Sheet1
values.keys(): [(0, 1), (0, 2), (0, 3), (0, 4), (0, 5), (0, 6), (0, 7), (0, 8), (0, 9), (0, 10), (0, 11), (0, 12), (1, 0), (1, 1), (1, 2), (1, 3), (1, 4), (1,5), (1, 6), (1, 7), (1, 8), (1, 9), (1, 10), (1, 11), (1, 12), (2, 0), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (2, 7), (2, 8), (2, 9), (2, 10), (2, 11), (2, 12), (3, 0), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (3, 7), (3, 8), (3, 9), (3, 10), (3, 11), (3, 12)]
(0, 1): January
(0, 2): February
(0, 3): March
(0, 4): April
(0, 5): May
(0, 6): June
(0, 7): July
(0, 8): August
(0, 9): September
(0, 10): October
(0, 11): November
(0, 12): December
(1, 0): tokyo
(1, 1): 7.0
(1, 2): 6.5
(1, 3): 9.1
(1, 4): 12.4
(1, 5): 19.0
(1, 6): 23.6
(1, 7): 28.0
(1, 8): 29.6
(1, 9): 25.1
(1, 10): 18.9
(1, 11): 13.5
(1, 12): 9.9
(2, 0): naha
(2, 1): 16.8
(2, 2): 18.3
(2, 3): 19.9
(2, 4): 21.2
(2, 5): 23.8
(2, 6): 26.7
(2, 7): 28.7
(2, 8): 28.9
(2, 9): 28.0
(2, 10): 25.7
(2, 11): 21.4
(2, 12): 18.1
(3, 0): sapporo
(3, 1): -2.0
(3, 2): -3.2
(3, 3): -0.1
(3, 4): 5.5
(3, 5): 12.2
(3, 6): 19.2
(3, 7): 22.1
(3, 8): 24.8
(3, 9): 20.0
(3, 10): 12.2
(3, 11): 5.9
(3, 12): 0.6
Sheet name: Sheet2
values.keys(): []
Sheet name: Sheet3
values.keys(): []
> python setup.py install
# yum install mod_wsgi
# mod_wsgi
LoadModule wsgi_module modules/mod_wsgi.so
WSGIScriptAlias /wsgi /var/www/cgi-bin/python/wsgi/test00.wsgi
<Directory /var/www/cgi-bin/python/wsgi>
Order allow,deny
Allow from all
</Directory>
#!/usr/bin/python
# -*- coding:utf-8 -*-
def application(environ, start_response):
status = '200 OK'
output = "Hello, world!"
response_header = [('Content-type', 'text/plain'),
('Content-Length', str(len(output)))]
start_response(status, response_header)
return output
#!/usr/bin/python
# -*- coding:utf-8 -*-
import MySQLdb
import tempfile
import os
# エラー発生時にレポートを表示
import cgitb
cgitb.enable()
html = """
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; CHARSET=utf-8"/>
<html>
<head>
<title>MySQL & Gnuplot</title>
</head>
<body>
data<br/>
%s
<img src="%s"/>
</body>
</html>
"""
####################################################################
# @brief グラフを描く
####################################################################
def drawGraph(dataFilename, pngfile, xmin, xmax, ymin, ymax):
# plot データ作成
(fd, pltFilename) = tempfile.mkstemp()
# print "Plot tempfile name: %s" % (pltFilename)
f = os.fdopen(fd, 'w')
str = """
set terminal png font "/usr/share/fonts/ipa-gothic/ipag.ttf,12"
set output '%s'
set title '各地の気温'
set xlabel '場所'
set ylabel '気温'
set xrange [-1:3]
set yrange [0:30]
set boxwidth 0.5 relative
set style fill solid 0.2
set grid
unset key
plot '%s' using 2:xticlabels(1) with boxes
""" % (pngfile, dataFilename)
f.write(str)
f.close()
# gnuplot コマンド実行
os.system("gnuplot %s" % pltFilename)
# Temporary file 削除
os.remove(pltFilename)
####################################################################
# @brief Main function
####################################################################
# DB に接続
db = MySQLdb.connect(user="username", passwd="password", db="dbname", charset="utf8")
# SELECT
q = "SELECT `area`, `temperature` FROM `temperature`;"
db.query(q)
result = db.store_result()
# データ表示 & データ格納
num = result.num_rows()
(fd, dataFilename) = tempfile.mkstemp()
f = os.fdopen(fd, 'w')
#print "filename: %s" % filename
data = """
<table border="1">
"""
for row in result.fetch_row(num):
str = "<tr><td>%s</td><td>%.2f</td></tr>" % (row[0], row[1])
data = data + str
str = "%s\t%.2f\n" % (row[0], row[1])
f.write(str)
data = data + "</table>"
f.close()
# グラフ作成
pngfile = "test03.png"
drawGraph(dataFilename, pngfile, -1, 3, 0, 30)
# Temporary file 削除
os.remove(dataFilename)
print html % (data, "test03.png")
これを実行しても SELinux が書き込みを禁止するので test03.png を cgi-bin 以下に生成することができない。# setenforce 0この cgi ファイルのある場所に test03.png が作成されるが、cgi 実行権限のあるディレクトリ (cgi-bin) はすべて実行ファイルと解釈されるので画像が表示できない。
<Directory "/var/www/cgi-bin"> AllowOverride None Options None Order allow,deny Allow from all AddHandler image/png .png </Directory>SELinux を有効のままでファイル書き込みを許可するにはスクリプトを実行するディレクトリの Type を httpd_sys_rw_content_t に変更する。
# ls -Z drwxrwxrwx. root root unconfined_u:object_r:httpd_sys_script_exec_t:s0 python # chcon -t httpd_sys_script_rw_t python/ # ls -Z drwxrwxrwx. root root unconfined_u:object_r:httpd_sys_rw_content_t:s0 python
#!/usr/bin/python
# -*- coding:utf-8 -*-
import cgi
import cgitb
# エラー発生時にレポートを表示
cgitb.enable()
f = cgi.FieldStorage()
field1 = f.getfirst('field1', '')
field2 = f.getfirst('field2', '')
# Cookie に保存
print "Set-Cookie: FIELD1=%s" % (field1)
print "Set-Cookie: FIELD2=%s" % (field2)
print "\n"
html = """
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Cookie POST Result</title>
</head>
<body>
<h1>Cookie POST Result</h1>
Field1: %s<br/>
Field2: %s<br/>
<a href="/cgi-bin/python/cookiePostResult2.cgi">次へ</a>
</body>
</html>
"""
print html % (field1, field2)
Set-Cookie でクライアントのブラウザに Cookie 保存するように指示する。#!/usr/bin/python # -*- coding:utf-8 -*- import os import cgi import cgitb import Cookie # Cookie の値を読み出す cookie = Cookie.SimpleCookie() cookie.load(os.environ["HTTP_COOKIE"]) field1 = cookie["FIELD1"].value field2 = cookie["FIELD2"].value html = """ <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <META http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <title>Cookie POST Result 2</title> </head> <body> <h1>Cookie POST Result 2</h1> Field1: %s<br/> Field2: %s<br/> </body> </html> """ print html % (field1, field2)
a = numpy.arange(0, 6).reshape(2, 3) # 2x3 行列 print "arange(0, 6).reshapre(2, 3):" print a print "transpose():" print a.transpose() # 転置行列 (transpose)
arange(0, 6).reshapre(2, 3): [[0 1 2] [3 4 5]] transpose(): [[0 3] [1 4] [2 5]]
a = numpy.arange(0, 4).reshape(2, 2) # 2x2 行列 print "arange(0, 4).reshapre(2, 2):" print a print "linalg.inv(a):" print numpy.linalg.inv(a) # 逆行列 (inverse)
arange(0, 4).reshapre(2, 2): [[0 1] [2 3]] linalg.inv(a): [[-1.5 0.5] [ 1. 0. ]]
a = numpy.zeros((3, 4)) # 3x4 行列 print "zeros((3, 4)):" print a
zeros((3, 4)): [[ 0. 0. 0. 0.] [ 0. 0. 0. 0.] [ 0. 0. 0. 0.]]
a = numpy.ones((3, 4)) # 3x4 行列 print "ones((3, 4)):" print a
ones((3, 4)): [[ 1. 1. 1. 1.] [ 1. 1. 1. 1.] [ 1. 1. 1. 1.]]
i = numpy.identity(3) # 3x3 単位行列 (identity matirx) print "identity(3):" print i
identity(3): [[ 1. 0. 0.] [ 0. 1. 0.] [ 0. 0. 1.]]
a = numpy.array([0, 2, 3, 4, 6, 8]).reshape(2, 3) print "array([0, 2, 3, 4, 6, 8]).reshape(2, 3):" print a
array([0, 2, 3, 4, 6, 8]).reshape(2, 3): [[0 2 3] [4 6 8]]
a = numpy.eye(3) print "eye(3):" print a a = numpy.eye(3, k=1) print "eye(3, k=1):" print a
eye(3): [[ 1. 0. 0.] [ 0. 1. 0.] [ 0. 0. 1.]] eye(3, k=1): [[ 0. 1. 0.] [ 0. 0. 1.] [ 0. 0. 0.]]
# -*- coding:utf-8 -*- import numpy a = numpy.arange(5) # start:0, stop:5 print "arange(5): ", print a a = numpy.arange(3, 10) # start:3, stop:10 print "arange(3, 10): ", print a a = numpy.arange(3, 10, 2) # start:3, stop:10, step:2 print "arange(3, 10, 2): ", print a a = numpy.linspace(0, 2, 6) # 0 から 2 までを 6 段階に線形分割 print "linespace(0, 2, 6): ", print a a = numpy.arange(10).reshape(2, 5) print "arange(10).reshape(2, 5):" print a print "a.shape: ", print a.shape print "a.ndim: ", print a.ndim実行結果
> python test00.py arange(5): [0 1 2 3 4] arange(3, 10): [3 4 5 6 7 8 9] arange(3, 10, 2): [3 5 7 9] linespace(0, 2, 6): [ 0. 0.4 0.8 1.2 1.6 2. ] arange(10).reshape(2, 5): [[0 1 2 3 4] [5 6 7 8 9]] a.shape: (2, 5) a.ndim: 2lispace(0, 2, 6) で 0 から 2 までを 6 段階に線形分割した数列を得られる。
# -*- coding:utf-8 -*-
##########################################################################
# ファイルアップロードスクリプト
##########################################################################
import os
import re
import paramiko
## Upload files
def uploadFiles(top, exp):
for file in os.listdir(top):
if re.search(exp, file):
print top + file
sfconn.put(top + file, top + file)
## Main function
host = 'serveraddress'
user = 'username'
password = 'password'
currentDir = ''
dstDir = 'documents/' + currentDir
dstImgDir = 'documents/' + currentDir + 'img'
conn = paramiko.SSHClient()
conn.set_missing_host_key_policy(paramiko.AutoAddPolicy())
conn.connect(host, username=user, password=password)
sfconn = conn.open_sftp()
sfconn.chdir(dstDir)
uploadFiles('./', 'html$')
uploadFiles('./img/', 'png$')
sfconn.close()
conn.close()
# -*- coding:utf-8 -*-
import paramiko
host = 'serveraddress'
user = 'username'
password = 'password'
conn = paramiko.SSHClient()
conn.set_missing_host_key_policy(paramiko.AutoAddPolicy())
conn.connect(host, username=user, password=password)
sfconn = conn.open_sftp()
# カレントディレクトリのファイル一覧を取得
files = sfconn.listdir()
for f in files:
print f
# ファイルを置く・取得する
sfconn.get('test.txt', 'test.txt')
sfconn.put('paramiko.txt', './paramiko.txt')
sfconn.close()
conn.close()
# -*- coding: utf-8 -*-
## Cookie を使う
import urllib
import urllib2
import cookielib
# POST データ作成
req = {'field1':'abcde', 'field2':'12334'}
print req
params = urllib.urlencode(req)
print params
# Cookie handler
cj = cookielib.CookieJar()
cookieHandler = urllib2.HTTPCookieProcessor(cj)
opener = urllib2.build_opener(cookieHandler)
urllib2.install_opener(opener)
# localhost の Web サーバーに IIS を使っている場合は localhost 指定の Cookie を
# 作ることができないのでエラー終了する
url = 'http://localhost/cgi-bin/python/cookiePostResult.cgi'
request = urllib2.Request(url, params)
f = urllib2.urlopen(request)
print f.info()
data = f.read()
print data
print "================"
for index, cookie in enumerate(cj):
print index, ':', cookie
print cj
print "================"
url = 'http://localhost/cgi-bin/python/cookiePostResult2.cgi'
request = urllib2.Request(url)
f = urllib2.urlopen(request)
data = f.read()
print data
実行結果
$ python test04.py
{'field2': '12334', 'field1': 'abcde'}
field2=12334&field1=abcde
Date: Sun, 16 Jan 2011 07:12:21 GMT
Server: Apache/2.2.17 (Fedora)
Set-Cookie: FIELD1=abcde
Set-Cookie: FIELD2=12334
Connection: close
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Cookie POST Result</title>
</head>
<body>
<h1>Cookie POST Result</h1>
Field1: abcde<br/>
Field2: 12334<br/>
<a href="/cgi-bin/python/cookiePostResult2.cgi">次へ</a>
</body>
</html>
================
0 : <Cookie FIELD1=abcde for localhost.local/cgi-bin/python>
1 : <Cookie FIELD2=12334 for localhost.local/cgi-bin/python>
<cookielib.CookieJar[<Cookie FIELD1=abcde for localhost.local/cgi-bin/python>, <Cookie FIELD2=12334 for localhost.local/cgi-bin/python>]>
================
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Cookie POST Result 2</title>
</head>
<body>
<h1>Cookie POST Result 2</h1>
Field1: abcde<br/>
Field2: 12334<br/>
</body>
</html>
Web サーバーが IIS の場合 localhost の名前解決ができない場合に Cookie の保存ができないようだ。実験した環境では Cookie の保存ができず urlopen() でエラーとなった。
# -*- coding: utf-8 -*-
## POST
import urllib
import urllib2
# POST データ作成
req = {'field1':'abcde', 'field2':'12334'}
print req
params = urllib.urlencode(req)
print params
url = 'http://localhost/cgi-bin/python/postResult.cgi'
request = urllib2.Request(url, params)
f = urllib2.urlopen(request)
data = f.read()
print data
実行結果
$ python test03.py
{'field2': '12334', 'field1': 'abcde'}
field2=12334&field1=abcde
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<META http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>POST Result</title>
</head>
<body>
<h1>POST Result</h1>
Field1: abcde<br/>
Field2: 12334<br/>
</body>
</html>
# -*- coding: utf-8 -*-
## HTTP でファイルをダウンロードする
import urllib2
url = 'http://ftp.gnu.org/gnu/hello/hello-2.6.tar.gz'
f = urllib2.urlopen(url)
data = f.read()
# 出力先ファイルを指定して書き込む
out = open("hello-2.6.tar.gz", "wb")
out.write(data)
out.close()
# -*- coding: utf-8 -*-
## Proxy 経由で外部の Web server にアクセスする
import urllib2
url = 'http://www.google.com/'
# Proxy 設定
proxies = {'http': 'http://hogehoge:8080'}
proxyHandler = urllib2.ProxyHandler(proxies)
opener = urllib2.build_opener(proxyHandler)
urllib2.install_opener(opener)
f = urllib2.urlopen(url)
data = f.read()
# 受信結果を表示
print data
# -*- coding: utf-8 -*- ## ローカルの Web server にアクセスする import urllib2 url = 'http://localhost/' f = urllib2.urlopen(url) data = f.read() # 受信結果を表示 print data
| area | temperature |
|---|---|
| Tokyo | 25.1 |
| Abashiri | 17.8 |
| Naha | 28.0 |
# -*- coding:utf-8 -*-
from numpy import *
import Gnuplot, Gnuplot.funcutils
import os
import time
import MySQLdb
########################################################################
# @brief グラフを描く
########################################################################
def drawGraph(filename, pngfile, xmin, xmax, ymin, ymax):
g = Gnuplot.Gnuplot(debug=1) # debug=1 を引数に付けるとコンソールに gnuplot に渡したコマンドが表示される
# Gnuplot に指示を与える
g('set xrange [%d:%d]' % (xmin, xmax))
g('set yrange [%d:%d]' % (ymin, ymax))
g('set boxwidth 0.5 relative')
g('set style fill solid 0.2')
g('set grid')
g('unset key') # 凡例なし
# データ読み込み
str = "'%s' using 2:xticlabels(1) with boxes" % (filename)
g.plot(str)
# こちらでも png 出力可能, 一瞬 window が表示される
g.hardcopy(pngfile, terminal = 'png')
# すぐに終了してしまうとデータ出力できないので 0.1 sec sleep
time.sleep(0.1)
########################################################################
# @brief Main function
########################################################################
# temporary ディレクトリを current directory にする
os.environ['TEMP']="."
# DB に接続
db = MySQLdb.connect(user="username", passwd="password", db="test", charset="utf8")
# SELECT
db.query("SELECT `area`, `temperature` FROM `temperature`;")
result = db.store_result()
# データ格納
filename = 'data03.dat'
pngfile = 'date03.png'
f = open(filename, 'w')
num = result.num_rows()
for row in result.fetch_row(num):
str = "%s\t%.2f\n" % (row[0], row[1])
# print str
f.write(str)
f.close()
# グラフ作成
drawGraph(filename, pngfile, -1, 3, 0, 30)
# -*- coding:utf-8 -*-
import tempfile
import os
# データ作成
(fd, dataFilename) = tempfile.mkstemp()
print "Data tempfile name: %s" % (dataFilename)
f = os.fdopen(fd, 'w')
str = """
東京\t25.10
網走\t17.80
那覇\t28.00
"""
f.write(str)
f.close()
# plot データ作成
(fd, pltFilename) = tempfile.mkstemp()
print "Plot tempfile name: %s" % (pltFilename)
pngfile = "data06.png"
f = os.fdopen(fd, 'w')
str = """
set terminal png font "/usr/share/fonts/ipa-gothic/ipag.ttf,12"
set output '%s'
set title '各地の気温'
set xlabel '場所'
set ylabel '気温'
set xrange [-1:3]
set yrange [0:30]
set boxwidth 0.5 relative
set style fill solid 0.2
set grid
unset key
plot '%s' using 2:xticlabels(1) with boxes
""" % (pngfile, dataFilename)
f.write(str)
f.close()
# gnuplot コマンド実行
os.system("gnuplot %s" % pltFilename)
# ファイル削除
os.remove(dataFilename)
os.remove(pltFilename)
東京 25.10 網走 17.80 那覇 28.00set terminal png のところで IPA Gothic フォントを指定する。
# -*- coding:utf-8 -*-
import os
filename = "data05.plt"
f = open(filename, 'w')
str = """
set terminal png font "/usr/share/fonts/ipa-gothic/ipag.ttf,12"\n
set output 'data05.png'\n
set title '各地の気温'\n
set xlabel '場所'\n
set ylabel '気温'\n
set xrange [-1:3]\n
set yrange [0:30]\n
set boxwidth 0.5 relative\n
set style fill solid 0.2\n
set grid\n
unset key\n
plot 'data05.dat' using 2:xticlabels(1) with boxes\n
"""
f.write(str)
f.close()
os.system("gnuplot %s" % filename)
# -*- coding:utf-8 -*-
import os
filename = "data04.plt"
f = open(filename, 'w')
str = """
set terminal png\n
set output 'data04.png'\n
plot 'data04.dat' using 1:2 with linespoints\n
"""
f.write(str)
f.close()
os.system("gnuplot %s" % filename)
# -*- coding:utf-8 -*-
from numpy import *
import Gnuplot, Gnuplot.funcutils
import os
import time
# temporary ディレクトリを current directory にする
os.environ['TEMP']="."
# debug=1 を引数に付けるとコンソールに gnuplot に渡したコマンドが表示される
g = Gnuplot.Gnuplot(debug=1)
g.title('A simple example')
# Gnuplot に指示を与える
g('set boxwidth 0.9 relative')
g('set style fill solid 1.0')
g('set style data boxes')
g('set xdata time')
g('set timefmt "%Y-%m-%d"')
# データ読み込み
g.plot('"sample01.dat" using 1:2')
# こちらでも png 出力可能, 一瞬 window が表示される
g.hardcopy('sample01.png', terminal = 'png')
# すぐに終了してしまうとデータ出力できないので 1sec sleep
time.sleep(1)cmd.append('"%s"' % (font,))
sample01.dat2010-10-01 1.1 2010-10-02 5.8 2010-10-03 3.3 2010-10-04 4.2
# -*- coding:utf-8 -*-
from numpy import *
import Gnuplot, Gnuplot.funcutils
import os
import time
# temporary ディレクトリを current directory にする
os.environ['TEMP']="."
# debug=1 を引数に付けるとコンソールに gnuplot に渡したコマンドが表示される
g = Gnuplot.Gnuplot(debug=1)
g.title('A simple example')
# PNG ファイルに出力する場合は以下の 2 行を追加する
g('set term png size 400,300')
g("set output 'sample00.png'")
# Gnuplot に指示を与える
g('set data style linespoints') # give gnuplot an arbitrary command
# Plot
g.plot([[0,1.1], [1,5.8], [2,3.3], [3,4.2]])
# こちらでも png 出力可能, 一瞬 window が表示される
#g.hardcopy('sample00.png', terminal = 'png')
# Window 表示の場合は下記を有効にしてスクリプトを止める
#raw_input('Please press return to continue...\n')
# すぐに終了してしまうとデータ出力できないので 1sec sleep
time.sleep(1)
> python setup.py install
> python demo.py
# -*- coding:utf-8 -*-
import lxml.etree
tree = lxml.etree.parse('test01.xml')
root = tree.getroot()
print root.tag
foods = root.iterfind('food')
print foods
for food in foods:
print food
children = food.getchildren()
for c in children:
print c.tag
name = food.find('name')
print "tag: ", name.tag
print "text: ", name.text
実行結果> python test03.py root.tag: breakfast_menu foods: <generator object select at 0x00EAA8F0> food: <Element food at 0xeaa940> child.tag: name child.tag: price child.tag: description child.tag: calories tag: name text: Belgian Waffles food: <Element food at 0xeaa8a0> child.tag: name child.tag: price child.tag: description child.tag: calories tag: name text: Strawberry Belgian Waffles food: <Element food at 0xeaaa08> child.tag: name child.tag: price child.tag: description child.tag: calories tag: name text: Berry-Berry Belgian Waffles food: <Element food at 0xeaa918> child.tag: name child.tag: price child.tag: description child.tag: calories tag: name text: French Toast food: <Element food at 0xeaa940> child.tag: name child.tag: price child.tag: description child.tag: calories tag: name text: Homestyle Breakfast
# -*- coding:utf-8 -*-
import xml.dom.minidom
# Node のデータを表示する
def dispNodeData(node, tag):
l = node.getElementsByTagName(tag)
for n in l:
print n.nodeName, " - ", n.childNodes.item(0).nodeValue
# Main function
dom = xml.dom.minidom.parse('test01.xml')
foods = dom.getElementsByTagName('food')
for food in foods:
print "nodeName: ", food.nodeName
dispNodeData(food, 'name')
dispNodeData(food, 'price')
dispNodeData(food, 'calories')
実行結果> python test02.py nodeName: food name - Belgian Waffles price - $5.95 calories - 650 nodeName: food name - Strawberry Belgian Waffles price - $7.95 calories - 900 nodeName: food name - Berry-Berry Belgian Waffles price - $8.95 calories - 900 nodeName: food name - French Toast price - $4.50 calories - 600 nodeName: food name - Homestyle Breakfast price - $6.95 calories - 950
<?xml version="1.0" encoding="utf-8"?>
<breakfast_menu>
<food id="0">
<name>Belgian Waffles</name>
<price>$5.95</price>
<description>two of our famous Belgian Waffles with plenty of real maple syrup</description>
<calories>650</calories>
</food>
<food id="1">
<name>Strawberry Belgian Waffles</name>
<price>$7.95</price>
<description>light Belgian waffles covered with strawberries and whipped cream</description>
<calories>900</calories>
</food>
<food id="2">
<name>Berry-Berry Belgian Waffles</name>
<price>$8.95</price>
<description>light Belgian waffles covered with an assortment of fresh berries and whipped cream</description>
<calories>900</calories>
</food>
<food id="3">
<name>French Toast</name>
<price>$4.50</price>
<description>thick slices made from our homemade sourdough bread</description>
<calories>600</calories>
</food>
<food id="4">
<name>Homestyle Breakfast</name>
<price>$6.95</price>
<description>two eggs, bacon or sausage, toast, and our ever-popular hash browns</description>
<calories>950</calories>
</food>
</breakfast_menu>
test01.py
# -*- coding:utf-8 -*-
import xml.dom.minidom
import pprint
dom = xml.dom.minidom.parse('test01.xml')
pprint.pprint(dom)
# NodeList
foods = dom.getElementsByTagName('food')
print "NodeList(food)"
pprint.pprint(foods)
print "length: %s" % (foods.length)
# Node
food = foods.item(0)
pprint.pprint(food)
print "Node(food)"
print "nodeType: ", food.nodeType
print "nodeName: ", food.nodeName
print "hasChildNodes(): ", food.hasChildNodes()
print "hasAttributes(): ", food.hasAttributes()
# NodeList
names = food.getElementsByTagName('name')
print "NodeList(name)"
pprint.pprint(names)
print "length: ", names.length
name = names.item(0)
print "Node(name)"
pprint.pprint(names)
print "nodeType: ", name.nodeType
print "nodeName: ", name.nodeName
print "nodeValue: ", name.nodeValue
print "hasChildNodes(): ", name.hasChildNodes()
print "hasAttributes(): ", name.hasAttributes()
# NodeList
nameDatas = name.childNodes
print "NodeList(data)"
pprint.pprint(nameDatas)
print "length: ", nameDatas.length
# Node
data = nameDatas.item(0)
print "Text Node(data)"
pprint.pprint(data)
print "nodeType: ", data.nodeType
print "nodeName: ", data.nodeName
print "nodeValue: ", data.nodeValue
print "data: ", data.data
# nodeType 定数
print "nodeType constants"
node = xml.dom.Node
print " ELEMENT_NODE : ", node.ELEMENT_NODE
print " ATTRIBUTE_NODE : ", node.ATTRIBUTE_NODE
print " TEXT_NODE : ", node.TEXT_NODE
print " CDATA_SECTION_NODE : ", node.CDATA_SECTION_NODE
print " ENTITY_NODE : ", node.ENTITY_NODE
print " PROCESSING_INSTRUCTION_NODE: ", node.PROCESSING_INSTRUCTION_NODE
print " COMMENT_NODE : ", node.COMMENT_NODE
print " DOCUMENT_NODE : ", node.DOCUMENT_NODE
print " DOCUMENT_TYPE_NODE : ", node.DOCUMENT_TYPE_NODE
print " NOTATION_NODE : ", node.NOTATION_NODE
実行結果> python test01.py <xml.dom.minidom.Document instance at 0x00B402D8> NodeList(food) [<DOM Element: food at 0xb45418>, <DOM Element: food at 0xb457d8>, <DOM Element: food at 0xb45b98>, <DOM Element: food at 0xb45f58>, <DOM Element: food at 0xb4b350>] length: 5 <DOM Element: food at 0xb45418> Node(food) nodeType: 1 nodeName: food hasChildNodes(): True hasAttributes(): True NodeList(name) [<DOM Element: name at 0xb45530>] length: 1 Node(name) [<DOM Element: name at 0xb45530>] nodeType: 1 nodeName: name nodeValue: None hasChildNodes(): True hasAttributes(): False NodeList(data) [<DOM Text node "u'Belgian Wa'...">] length: 1 Text Node(data) <DOM Text node "u'Belgian Wa'..."> nodeType: 3 nodeName: #text nodeValue: Belgian Waffles data: Belgian Waffles nodeType constants ELEMENT_NODE : 1 ATTRIBUTE_NODE : 2 TEXT_NODE : 3 CDATA_SECTION_NODE : 4 ENTITY_NODE : 6 PROCESSING_INSTRUCTION_NODE: 7 COMMENT_NODE : 8 DOCUMENT_NODE : 9 DOCUMENT_TYPE_NODE : 10 NOTATION_NODE : 12