Python

   1 # -*- coding: utf-8 -*-
   2 print u"Olá mundo" # hello world in portuguese

   1 #utf-8 data
   2 utf81 ='\xc3\xba' 
   3 # convert from utf-8 to unicode
   4 unic = utf81.decode('utf-8') 
   5 
   6 for c in unic:
   7     print '%04X'%(ord(c))
   8 # convert from unicode to latin1/ISO8859-1 CP-1252
   9 lat1=unic.encode('latin1') 
  10 for c in lat1:
  11     print '%02X'%(ord(c))

   1 utf81='\xe1\xb7\x97' #utf-8 data
   2 
   3 unic = utf81.decode('utf-8') #converts from utf-8 to unicode (utf-16)
   4 for c in unic:
   5     print '%04X'%(ord(c))
   6 type(unic) # unicode, 2 bytes per char
   7 type(utf81) # str, 1 bytes per char

   1 import time
   2 # get seconds since epoch until now in UTC to a string year-month-dayThour:minute:second
   3 strutc = time.strftime('%Y-%m-%dT%H:%M:%S', time.gmtime() ) 
   4 # get seconds since epoch until now  in localtime to a string  year-month-dayThour:minute:second
   5 strlocal = time.strftime('%Y-%m-%dT%H:%M:%S', time.localtime() ) 
   6 # number seconds since epoch
   7 nrSeconds = time.mktime(time.gmtime())
   8 nrSeconds = time.time() #usually is UTC on all OS
   9 # from timestamp to string date
  10 import datetime
  11 print(datetime.datetime.fromtimestamp(1284101485).strftime('%Y-%m-%d %H:%M:%S'))
  12 #
  13 def toUTCDateStr(timestamp):
  14     return datetime.datetime.utcfromtimestamp( timestamp ).strftime('%Y-%m-%d %H:%M:%S ')
  15 # timedelta
  16 import datetime
  17 x=datetime.datetime.fromtimestamp(1284101485)
  18 nowx=datetime.datetime.now()                    
  19 ts=(nowx-x).total_seconds()
  20 print int(ts)

   1 import plistlib
   2 value = [{'key1':123,'key2':'asdf'},{'keyx1':'testing','keyz1':'yup'}]
   3 # save value in plist file
   4 plistlib.writePlist(value,'/tmp/plist1.plist')
   5 o=plistlib.readPlist('/tmp/plist1.plist')
   6 print o

   1 #!/usr/bin/python
   2 # timestable.py
   3 # calculates the times table in concurrency
   4 import threading
   5 import time
   6 
   7 class TimesTable (threading.Thread):
   8     def __init__(self, timesTable):
   9         threading.Thread.__init__(self) #required
  10         self.timeTable = timesTable
  11         self.count = 1
  12     def run(self):
  13         loop=True
  14         while loop:
  15             time.sleep(1) #sleep for 1 second
  16             result=self.timeTable * self.count
  17             print "%d*%d=%d"%(self.timeTable,self.count,result)
  18             if self.count<10:
  19                 self.count = self.count+1
  20             else:
  21                 self.count=1
  22 
  23 # create threads
  24 timesTable2 = TimesTable(2)
  25 timesTable5 = TimesTable(7)
  26 
  27 # start the threads
  28 timesTable2.start()
  29 timesTable5.start()

   1 import unittest
   2 
   3 class SimpleTestCase(unittest.TestCase):
   4     def setUp(self):
   5         self.res=4
   6 
   7     def tearDown(self):
   8         self.res=0
   9 
  10     def testAdd1(self):
  11         res=2+2
  12         self.assertEqual(self.res,res,'')       
  13 
  14     def testAdd2(self):
  15         res=2+3
  16         self.assertEqual(self.res,res,'')       
  17 
  18 if __name__ == '__main__':
  19     unittest.main()

   1 import os
   2 nrSeconds=os.path.getmtime('/folder/file') # unix epoch, nr secs since 1970-01-01 00:00:00

   1 import os
   2 import signal
   3 os.kill(pid,signal.SIGTERM) 

   1 import syslog
   2 syslog.syslog(syslog.LOG_INFO,'message to syslog')

   1 # example service, dummyService.py
   2 import time
   3 while True:
   4     try:
   5         f=open('filex.log','wb')
   6         f.write('%f'%(time.time()))
   7         f.close() 
   8         time.sleep(5)
   9     except KeyboardInterrupt:
  10         quit()

   1 #service monitor.py
   2 # * * * * * /usr/bin/python /home/vitor/svc/monitor.py
   3 import os
   4 import syslog
   5 import subprocess
   6 
   7 if __name__=="__main__":
   8     files = os.listdir('/proc')
   9     script="dummyService.py"
  10     prefix="dummyService:"
  11 
  12     svcRunning=False
  13 
  14     for file in files:
  15 
  16         if file.isdigit():
  17             cmdline = open('/proc/%s/cmdline'%(file),'r').read()
  18             proc = "%s %s "%(file,cmdline)
  19 
  20             if script  in proc :
  21                 svcRunning=True
  22 
  23     if svcRunning==False:
  24         syslog.syslog(syslog.LOG_INFO,'%s process created '%(prefix) )
  25         subprocess.Popen(['/usr/bin/python','dummyService.py'],cwd='/home/userx/svc')

   1 import urllib2
   2 r=urllib2.urlopen('http://www.sapo.pt')
   3 resp=r.read()
   4 print resp

   1 # C:\cmt\test>python testWinSvc.py install
   2 # C:\cmt\test>python testWinSvc.py start
   3 # C:\cmt\test>python testWinSvc.py stop
   4 # C:\cmt\test>python testWinSvc.py remove
   5 # C:\cmt\test>service.msc
   6 import win32service
   7 import win32serviceutil
   8 import win32api
   9 import win32con
  10 import win32event
  11 import win32evtlogutil
  12 import os, sys, string, time
  13 
  14 class aservice(win32serviceutil.ServiceFramework):
  15    _svc_name_ = "MyServiceShortName"
  16    _svc_display_name_ = "My Service Long Fancy Name!"
  17    _svc_description_ = "THis is what my crazy little service does - aka a DESCRIPTION! WHoa!"
  18          
  19    def __init__(self, args):
  20            win32serviceutil.ServiceFramework.__init__(self, args)
  21            self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)           
  22 
  23    def SvcStop(self):
  24            self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
  25            win32event.SetEvent(self.hWaitStop)                    
  26          
  27    def SvcDoRun(self):
  28       import servicemanager      
  29       servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,servicemanager.PYS_SERVICE_STARTED,(self._svc_name_, ''))       
  30       self.timeout = 1000     #1 second
  31       # This is how long the service will wait to run / refresh itself (see script below)
  32 
  33       while 1:
  34          # Wait for service stop signal, if I timeout, loop again
  35          rc = win32event.WaitForSingleObject(self.hWaitStop, self.timeout)
  36          # Check to see if self.hWaitStop happened
  37          if rc == win32event.WAIT_OBJECT_0:
  38             # Stop signal encountered
  39             servicemanager.LogInfoMsg("SomeShortNameVersion - STOPPED!")  #For Event Log
  40             break
  41          else:
  42                  try:
  43                      handle = open('c:/windows/temp/outx1.txt', "a")
  44                      handle.write('%s \n' % ('tst svc'))
  45                      handle.close()
  46                  except:
  47                      pass
  48 
  49 
  50 
  51 def ctrlHandler(ctrlType):
  52    return True
  53                   
  54 if __name__ == '__main__':   
  55    win32api.SetConsoleCtrlHandler(ctrlHandler, True)   
  56    win32serviceutil.HandleCommandLine(aservice)

   1 import logging
   2 
   3 logging.basicConfig(level=logging.DEBUG, \
   4     format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s', \
   5     datefmt='%Y-%m-%d %H:%M:%S %z', \
   6     filename='/tmp/myapp.log', \
   7     filemode='a')
   8 #log to console
   9 console = logging.StreamHandler()
  10 console.setLevel(logging.INFO)
  11 formatter = logging.Formatter('%(name)-12s: %(levelname)-8s %(message)s')
  12 console.setFormatter(formatter)
  13 logging.getLogger('').addHandler(console)
  14 logging.info('Jackdaws love my big sphinx of quartz.')
  15 #other loggers
  16 logger1 = logging.getLogger('myapp.area1')
  17 logger2 = logging.getLogger(__name__)
  18 logger1.debug('Quick zephyrs blow, vexing daft Jim.')
  19 logger1.info('How quickly daft jumping zebras vex.')
  20 logger2.warning('Jail zesty vixen who grabbed pay from quack.')
  21 logger2.error('The five boxing wizards jump quickly.')

   1 import logging
   2 import logging.config
   3 import time
   4 import os
   5 
   6 # read initial config file
   7 logging.config.fileConfig('logging.conf')
   8 
   9 # create and start listener on port 9999
  10 t = logging.config.listen(9999)
  11 t.start()
  12 
  13 logger = logging.getLogger('simpleExample')
  14 
  15 try:
  16     # loop through logging calls to see the difference
  17     # new configurations make, until Ctrl+C is pressed
  18     while True:
  19         logger.debug('debug message')
  20         logger.info('info message')
  21         logger.warn('warn message')
  22         logger.error('error message')
  23         logger.critical('critical message')
  24         time.sleep(5)
  25 except KeyboardInterrupt:
  26     # cleanup
  27     logging.config.stopListening()
  28     t.join()

   1 #!/usr/bin/env python
   2 import socket, sys, struct
   3 
   4 with open(sys.argv[1], 'rb') as f:
   5     data_to_send = f.read()
   6 
   7 HOST = 'localhost'
   8 PORT = 9999
   9 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
  10 print('connecting...')
  11 s.connect((HOST, PORT))
  12 print('sending config...')
  13 s.send(struct.pack('>L', len(data_to_send)))
  14 s.send(data_to_send)
  15 s.close()
  16 print('complete')