Python string.rsplit函数代码示例

 def generate_code(self):
     FOLDER = "C:\Users\saikumar\workspace\Nand2Tetris\\07\\"
     file_name = string.rsplit(self._parser.get_filename(), '.', 1)[0]
     file_object = open(FOLDER + file_name + '.asm', 'w')
     
     # for eq, gt, lt we have to use control flow
     # once it sets required result back to stack
      
     jump_sequence = 0
     
     for line in self._parser.get_line():
         code_fragment = string.rsplit(line, ' ', 1)
         
         # Memory Access Instruction
         if len(code_fragment) == 2: 
             assembly_code = CodeWriter.VM_STACK_COMMANDS[code_fragment[0]]
             assembly_code = string.replace(assembly_code, 'X', code_fragment[1])
             file_object.write(assembly_code)
         elif len(code_fragment) == 1:
             if code_fragment[0] in ['add', 'sub', 'or', 'not', 'and', 'neg']:
                 assembly_code = CodeWriter.VM_STACK_COMMANDS[code_fragment[0]]
                 file_object.write(assembly_code)
             elif code_fragment[0] in ['eq', 'gt', 'lt']:
                 assembly_code = CodeWriter.VM_STACK_COMMANDS[code_fragment[0]]
                 assembly_code = string.replace(assembly_code, '_J', '_' + str(jump_sequence))
                 file_object.write(assembly_code)
                 jump_sequence += 1
                 
     file_object.write('(END)\n' +\
                        '@END\n' +\
                        '0;JMP'
                      )

 def run(self):
     PATH = "E:\\Nand2Tetris\\nand2tetris\\projects\\08\\FunctionCalls\\FibonacciElement"
     PATH = os.path.abspath(PATH)
     if os.path.isdir(PATH):
         file_name = string.rsplit(PATH, "\\", 1)[1]
         code_writer = CodeWriter(PATH=PATH)
         print "The path is directory " + PATH
         code_writer.set_filename(file_name + ".asm")
         code_writer.start_up_code()
         vm_files = [f for f in os.listdir(PATH) if f.find(".vm") > 0]
         if "Sys.vm" in vm_files:
             sysindex = vm_files.index("Sys.vm")
             vm_files[0], vm_files[sysindex] = vm_files[sysindex], vm_files[0]
         for file_name in vm_files:
             print file_name
             parser = Parser(file_name, PATH)
             parser.first_scan()
             code_writer.set_parser(parser)
             code_writer.generate_code()
         code_writer.terminate_code()
     else:
         print "The path is file " + PATH
         PATH, file_name = string.rsplit(PATH, "\\", 1)
         parser = Parser(file_name, PATH)
         parser.first_scan()
         code_writer = CodeWriter(PATH=PATH)
         code_writer.set_parser(parser)
         code_writer.set_filename(string.rsplit(file_name, ".", 1)[0] + ".asm")
         code_writer.start_up_code()
         code_writer.generate_code()
         code_writer.terminate_code()

    def fetch_testfiles(self):
        """Needed flash files, sis-files and testscripts from given matti scripts -folder are added to file list."""
        tmp_case_list = []
#        tmp_image_list = []
        os.chdir(os.path.normpath(self.configuration.matti_scripts))
        try:
            for path, _, names in os.walk(os.getcwd()):
                for name in names:
                    if re.search(r'.*?[.]rb\Z', name):
                        tmp_case_list.append((os.path.normpath(os.path.join(path, name)), os.path.join("ats3", "matti", "script", name)))
            if tmp_case_list:
                for tmp_case in tmp_case_list:
                    self.configuration.step_list.append(dict(path=os.path.join("§TEST_RUN_ROOT§", str(tmp_case[1])), name="Test case"))
            if self.configuration.flash_images:
                for image in self.configuration.flash_images:
                    tmp = string.rsplit(image, os.sep)
                    image_name = tmp[len(tmp)-1] 
                    self.configuration.image_list.append(os.path.join("ATS3Drop", "images", image_name))
            if self.configuration.sis_files:
                for sis in self.configuration.sis_files:
                    tmp = string.rsplit(sis, os.sep)
                    sis_name = tmp[len(tmp)-1] 
                    self.configuration.sis_list.append(dict(path=os.path.join("ATS3Drop", "sis", sis_name), dest=sis_name))
        except KeyError, error:
            _logger.error("Error in file reading / fetching!")
            sys.stderr.write(error)

def archiveimage(imguri, localpostpath):
    "save the image locally"
    # read image data
    imagedata = getcontentbinary(imguri)
    # take the last part of the path after "/"
    imagename = string.rsplit(imguri, "/", 1)[-1:][0]
    # take the last part of the string after "."
    extension = string.rsplit(imagename, ".", 1)[-1:][0]
    # if the extension not in common format, what is it?
    # TOFIX: corner cases
    # foo.bar (but really foo.bar.png)
    # foo     (but really foo.png)
    # foo.svg
    if extension.lower() not in ["jpg", "png", "gif"]:
        imagetype = imghdr.what(None, imagedata[:32])
        if imagetype == "jpeg":
            extension = "jpg"
        else:
            extension = imagetype
        filename = "%s.%s" % (imagename, extension)
    else:
        filename = imagename
    fullpath = "%s%s" % (localpostpath, filename)
    # save the image
    with open(fullpath, 'wb') as imagefile:
        imagefile.write(imagedata)
        logging.info("created image at %s" % (fullpath))
    return filename

def fetchData(command, prefix, lz = False):
	if not power.is_on(): return
	result = send_receive(command)
	if not result : return
	values = result.split('\r')
	print values
	for i in values:
		idx = values.index(i)
		# BGL: ['06/01/11', '30/06/04', '22749', '24069', '9857', '06/01/11 5', '04/04/10 1979']
		if idx == 5 and command == "BGL":
			splitted = string.rsplit(i, " ", 1)
			data[prefix+str(6)]=splitted[0]
			data[prefix+str(5)]=splitted[1]
		elif idx == 6 and command == "BGL":
			splitted = string.rsplit(i, " ", 1)
			data[prefix+str(8)]=splitted[0]
			data[prefix+str(7)]=splitted[1]
		elif idx == 4 and lz:
			splitted = string.rsplit(i, " ", 1)
			data[prefix+str(5)]=splitted[0]
			data[prefix+str(4)]=splitted[1]
		elif idx == 5 and lz:
			splitted = string.rsplit(i, " ", 1)
			data[prefix+str(7)]=splitted[0]
			data[prefix+str(6)]=splitted[1]
		else:
			data[prefix+str(idx)]=i

 def testMyDistro_restartSshService(self):
     """
     Test MyDistro.restartSshService()
     """
     cmd = 'service '+ waagent.MyDistro.ssh_service_name + ' status'
     sshpid=string.rsplit(waagent.RunGetOutput(cmd)[1],' ',1)
     waagent.MyDistro.restartSshService()
     assert sshpid is not string.rsplit(waagent.RunGetOutput(cmd)[1],' ',1),'ssh server pid is unchanged.'

def do_file(fn, logs_dir=LOGS_DIR, dynamic_dates=False, timezone=None, logfn_keepdir=False):
    if fn.endswith('.gz'):
        fp = gzip.GzipFile(fn)
        if logfn_keepdir:
            fnb = fn.replace('/', '__')
        else:
            fnb = os.path.basename(fn)
        if dynamic_dates:
            ofn = string.rsplit(fnb, '.', 1)[0]
        else:
            ofn = string.rsplit(fnb, '.', 2)[0]
    else:
        fp = open(fn)	# expect it ends with .log
        ofn = string.rsplit(os.path.basename(fn), '.', 1)[0]

    # if file has been done, then there will be a file denoting this in the META subdir
    ofn = '%s/META/%s' % (logs_dir, ofn)
    if os.path.exists(ofn):
        print "Already done %s -> %s (skipping)" % (fn, ofn)
        sys.stdout.flush()
        return

    print "Processing %s -> %s (%s)" % (fn, ofn, datetime.datetime.now())
    sys.stdout.flush()

    m = re.search('(\d\d\d\d-\d\d-\d\d)', fn)
    if m:
        the_date = m.group(1)
    else:
        the_date = None

    cnt = 0
    for line in fp:
        cnt += 1
        try:
            newline = do_split(line, linecnt=cnt, run_rephrase=True, date=the_date, do_zip=True, logs_dir=logs_dir,
                               dynamic_dates=dynamic_dates, timezone=timezone)
        except Exception as err:
            print "[split_and_rephrase] ===> OOPS, failed err=%s in parsing line %s" % (str(err), line)
            raise
        if ((cnt % 10000)==0):
            sys.stdout.write('.')
            sys.stdout.flush()
    print

    mdir = '%s/META' % logs_dir
    if not os.path.exists(mdir):
        os.mkdir(mdir)
    open(ofn, 'a').write(' ') 	    # mark META

    # close all file pointers
    for fn, fp in ofpset.items():
        fp.close()
        ofpset.pop(fn)

    print "...done (%s)" % datetime.datetime.now()
    
    sys.stdout.flush()

def fetch_kafka():
    print "Downloading ", DOWNLOAD_URL
    exe('wget '+DOWNLOAD_URL)
    print DOWNLOAD_URL
    tgz=rsplit(DOWNLOAD_URL, "/", 1)[1]
    print "Unpacking ", tgz
    exe('tar -zxvf '+tgz)
    global KAFKA_SRC
    if KAFKA_SRC is None:
        KAFKA_SRC = rsplit(tgz, ".tgz", 1)[0]

def convert_comment(comment):
    #discard any comments without timestamp (for now)
    if (comment[0] == None or comment[0] <= 0):
        return ''
    else:
    #Convert created_at timestamp to unix timestamp, as required for gource
        try:
            timestamp = timegm(time.strptime(comment[0], "%Y/%m/%d %H:%M:%S +0000"))
        except ValueError as ve:
            print(comment[0]+' - value error - '+str(ve))
            
            # maybe a different timezone 
#             if ('+' in comment[0] or '-' in comment[0]):
#                 if ('+' in comment[0]):
#                     split_time_and_timezone = string.rsplit(comment[0], '+', 1)
#                     multiplier = 1
#                 else: 
#                     split_time_and_timezone = string.rsplit(comment[0], '-', 1)
#                     multiplier = -1
#                 split_time = time.strptime(split_time_and_timezone[0], "%Y/%m/%d %H:%M:%S ")
#                 timezone = int(int(split_time_and_timezone[1])/100) * multiplier 
#                 split_time.tm_hour = split_time.tm_hour + timezone
#                 timestamp = timegm(split_time)

            # but just ignore different timezone for now - life is too short! TODO
            if ('+' in comment[0]):
                split_time_and_timezone = string.rsplit(comment[0], '+', 1)
            else:
                if ('-' in comment[0]):
                    split_time_and_timezone = string.rsplit(comment[0], '-', 1)
                else: 
                    return ''
#                    multiplier = -1
            timestamp = timegm(time.strptime(split_time_and_timezone[0], "%Y/%m/%d %H:%M:%S "))

        except Exception as e:
            print(comment[0]+' - exception - '+str(e))
            return ''         
        # return str(int(timestamp))+'|'+str(comment[1])+'|'+str(comment[2])+'|'+str(comment[3])+'|'+str(hex(timestamp % 0xFFFFFF))[2:]+'\n'
#         return_string timestamp |  username | type  |  path of track, as user/trackid (to get best clusters of a user)  | random_colour
#         if (comment[2] == 'A'):
#             return str(int(timestamp))+'|'+lower_case_str(comment[1])+'|'+comment[2]+'|'+comment[1]+'/'+str(comment[3])+'|'+str(hex(random.randint(0,0xFFFFCC)))[2:]+'\n'
#         else: 
        return_string = str(int(timestamp))
        return_string = return_string+'|'+lower_case_str(comment[1])
        return_string = return_string+'|'+str(comment[2])
        return_string = return_string+'|'+str(comment[4])
        return_string = return_string+'/'+str(comment[3])
        return_string = return_string+'|'+str(hex(random.randint(0,0xFFFFCC)))[2:]+'\n'
        return return_string

    def updateFN(self):

        #ext = item[-3:]        

        pr = self.projects_CB.currentText()
        ep = self.episodes_CB.currentText()
        sq = self.sequence_CB.currentText()
        tk = self.task_CB.currentText()
        nn = self.nn_LE.text()
        self.ext = string.rsplit(cmds.file(q=True,sn=True),"/",1)[1].split(".")[-1]
        
        if tk is not "data":
            self.taskRootPath = self.seqRootPath + str(tk) + "/"
            
            if nn == "":
                self.sceneName = str(sq)+"_"+str(tk) + "." + self.ext
            else:
                if re.search("s[0-9][0-9][0-9][0-9]",nn):
                    self.sceneName = str(sq)+"_"+str(nn)+ "_"+str(tk)+"." + self.ext
                else:
                    self.sceneName = str(sq)+"_"+str(tk)+"_"+str(nn) +"." + self.ext
            
            self.fn_LE.setText(self.sceneName)
        if str(tk) == "data":
            if nn == "":
                self.sceneName = str(sq) + "_" + "." + self.ext
            else:
                if re.search("s[0-9][0-9][0-9][0-9]",nn):
                    self.sceneName = str(sq)+"_"+str(nn)+ "." + self.ext
                else:
                    self.sceneName = str(sq)+"_"+str(nn) + "." + self.ext
            
            self.fn_LE.setText(self.sceneName)

def xmlize_items(items, query):
    items_a = []

    for item in items:
        list = string.rsplit(item, "/", 1)
        name = list[-1]
        path = item if len(list) == 2 else ""

        complete = item
        if item.lower().startswith(query.lower()):
            i = item.find("/", len(query))
            if i != -1:
                complete = item[:(i+1)]

        items_a.append("""
    <item uid="%(item)s" arg="%(item)s" autocomplete="%(complete)s">
        <title>%(name)s</title>
        <subtitle>%(path)s</subtitle>
    </item>
        """ % {'item': item, 'name': name, 'path': path, 'complete': complete})

    return """
<?xml version="1.0"?>
<items>
    %s
</items>
    """ % '\n'.join(items_a)

 def start_activity(self, cmp):
     """
     Run the specified activity on the device
     
     """
     fullCmpStr = string.rsplit(cmp, '.', 1)[0] + '/' + cmp
     return self.shell_command('am start -a android.intent.action.MAIN -n %s' % (fullCmpStr))

    def _word_repl(self, word, groups):
        """Handle WikiNames."""
        bang_present = groups.get('word_bang')
        if bang_present:
            if self.cfg.bang_meta:
                return self.formatter.nowikiword("!%s" % word)
            else:
                self.formatter.text('!')

        name = groups.get('word_name')
        current_page = self.formatter.page.page_name
        abs_name = wikiutil.AbsPageName(current_page, name)
        if abs_name == current_page:
            self.currentitems.append(('wikilink', (abs_name, abs_name)))
            self.__add_meta(abs_name, groups)
            return u''
        else:
            # handle anchors
            try:
                abs_name, anchor = rsplit(abs_name, "#", 1)
            except ValueError:
                anchor = ""
            if self.cat_re.match(abs_name):
                self.currentitems.append(('category', (abs_name)))
                self.__add_meta(abs_name, groups)

            else:
                if not anchor:
                    wholename = abs_name
                else:
                    wholename = "%s#%s" % (abs_name, anchor)

                self.currentitems.append(('wikilink', (wholename, abs_name)))
                self.__add_meta(wholename, groups)
            return u''

	def MagnetSetHeater(self, State):
		
		HeaterBefore = self.MagnetReadHeater()
		if State == 1:
			Reply = self.Visa.ask("SET:DEV:GRPZ:PSU:SIG:SWHT:ON")	
		elif State == 0:
			Reply = self.Visa.ask("SET:DEV:GRPZ:PSU:SIG:SWHT:OFF")
		else:
			print "Error cannot set switch heater\n"

		Answer = string.rsplit(Reply,":",1)[1]
		if Answer == "VALID":
			Heater = 1
		elif Answer == "INVALID":
			Heater = 0
		else:
			Heater = -1

		HeaterAfter = self.MagnetReadHeater()	
		if HeaterAfter != HeaterBefore:
			print "Heater Switched! Waiting 4 min\n"
			time.sleep(240)
			print "Finished wait!\n"

		return Heater

def importPlanner(module_or_file_name=None):
    if module_or_file_name is None:
        if len(argv) != 2:
            print "Usage: %s <planner-module>" % argv[0]
            exit(2)    
        module_or_file_name = argv[1].strip()
    
    if module_or_file_name.endswith(".py"):
        module_or_file_name = module_or_file_name[:-3]
    try:
        dirname, filename = string.rsplit(module_or_file_name, '/', 1)
        path.append(dirname)
    except ValueError:
        filename = module_or_file_name
    
    module = __import__(filename)
    try:
        if hasattr(module, 'controller'):
            if hasattr(module, 'graceful_exit'):
                return module.update, module.controller, module.graceful_exit
            return module.update, module.controller
        else:
            return module.update
    except AttributeError:
        raise AttributeError("The planner module must have an update() function.")