Python posix.listdir函数代码示例

def Main():
	localfile = open('/home/www/pals/html/dowser/html/cdf.txt','w')
	comp = localfile.read()
	files = posix.listdir('/home/www/pals/html/dowser/')
	os.chdir('/home/www/pals/html/dowser/')
	dirs = []
	paths = []
	for i in range(len(files)):
		file = files[i]
		if posixpath.isdir(file):
			os.chdir('/home/www/pals/html/dowser/'+file+'/')		
			hello = posix.getcwd()
			refs = posix.listdir(hello)
			for it in range(len(refs)):
				ref = refs[it]
				paths.append(hello+"/"+ref)
			os.chdir('/home/www/pals/html/dowser/')	
	
	
	print comp
	for i in range(len(paths)):
		path = paths[i]
		localfile.write(path+"\n")
	localfile.close()
	print "Files in dowser updated"

 def _訓練恬音模型(cls):
     訓練目錄 = join(cls.專案目錄, '訓練音檔')
     題目 = []
     答案 = []
     for 類型 in sorted(listdir(訓練目錄)):
         類型目錄 = join(訓練目錄, 類型)
         for 音檔 in sorted(listdir(類型目錄)):
             音檔所在 = join(類型目錄, 音檔)
             音檔 = 聲音檔.對檔案讀(音檔所在)
             for 音框 in 音檔.全部音框():
                 特徵 = 恬音判斷.算特徵參數(音框)
                 題目.append(cls._特徵轉陣列(特徵))
                 答案.append(類型)
     cls.恬音模型 = svm.SVC()
     cls.恬音模型.fit(題目, 答案)

 def _listdir(dir, cache={}):
     # since this function is only used by caseOk, it's fine to cache the
     # results and avoid reading the whole contents of a directory each time
     # we just want to check the case of a filename.
     if not dir in cache:
         cache[dir] = listdir(dir)
     return cache[dir]

def process_dir(data_dir_path, output_file_path):
    # get the list of files in the directory
    onlyfiles = [ f for f in listdir(data_dir_path) if isfile(join(data_dir_path,f))]
    
    # crate a new workbook and sheet
    wb_new = Workbook()
    sheet_names = wb_new.get_sheet_names()
    ws_new = wb_new.get_sheet_by_name(sheet_names[0])
    
    # keep track of number of files processed
    global file_count
    file_count = 0

    # keep track of the row number in the new merged file
    global row_count
    row_count = 1
    
    # save daily sales
    global daily_sales
    daily_sales = {} 
    
    # process each file in given path
    for f in onlyfiles:
        process_file(data_dir_path + f, ws_new, file_count)
        file_count += 1
    
    # finally save daily sales json
    with open(output_file_path + 'daily_sale_figures.json', 'w', encoding = 'utf-8') as fp:
        json.dump(daily_sales, fp)
    
    # finally save the new excel file
    wb_new.save(output_file_path + 'daily_product_sales.xlsx')

 def _listdir(dir, cache=None):
     # The cache is not used. It was found to cause problems
     # with programs that dynamically add python modules to be
     # reimported by that same program (i.e., plugins), because
     # the cache is only built once at the beginning, and never
     # updated. So, we must really list the directory again.
     return listdir(dir)

def get_exe_locations(target_dir):
    """Generate possible locations from which to chainload in the target dir."""
    # TODO: let this be a generator when not compiling with PyPy, so we can
    # avoid a few stat() calls in the common case.
    locs = []
    appdir = appdir_from_executable(sys.executable)
    #  If we're in an appdir, first try to launch from within "<appname>.app"
    #  directory.  We must also try the default scheme for backwards compat.
    if sys.platform == "darwin":
        if basename(dirname(sys.executable)) == "MacOS":
            if __esky_name__:
                locs.append(pathjoin(target_dir,
                                     __esky_name__+".app",
                                     sys.executable[len(appdir)+1:]))
            else:
                for nm in listdir(target_dir):
                    if nm.endswith(".app"):
                        locs.append(pathjoin(target_dir,
                                             nm,
                                             sys.executable[len(appdir)+1:]))
    #  This is the default scheme: the same path as the exe in the appdir.
    locs.append(target_dir + sys.executable[len(appdir):])
    #  If sys.executable was a backup file, try using original filename.
    orig_exe = get_original_filename(sys.executable)
    if orig_exe is not None:
        locs.append(target_dir + orig_exe[len(appdir):])
    return locs

def 接檔案(原本音檔, 目錄音檔):
    makedirs(目錄音檔, exist_ok=True)
    for 資料夾 in sorted(listdir(原本音檔)):
        所在 = join(原本音檔, 資料夾)
        if isdir(所在):
            全部音檔合起來 = None
            for 第幾個 in range(4):
                for 檔案 in sorted(listdir(所在))[第幾個::4]:
                    這個音檔 = 聲音檔.對檔案讀(join(所在, 檔案))
                    try:
                        全部音檔合起來 = 全部音檔合起來.接(這個音檔)
                    except:
                        全部音檔合起來 = 這個音檔
                結果檔案 = join(目錄音檔, "{}-{}.wav".format(資料夾, 第幾個))
                with open(結果檔案, "wb") as 檔案:
                    檔案.write(全部音檔合起來.wav格式資料())

  def load_files(self, directory="dummy_files"):
    dir_path = join(dirname(__file__), "..", directory)
    if not isdir(dir_path):
      print "Skipping non-existing dir", directory
      return

    file_names = listdir(dir_path)
    for fn in file_names:
      if fn.startswith("."):
        continue

      path = join(dir_path, fn)
      name = unicode(fn, errors="replace")
      data = open(path).read()
      mime_type = mimetypes.guess_type(fn)[0]

      f = File(name, data, mime_type)

      f.creator_id = choice(self.users).uid
      f.owner_id = choice(self.users).uid

      n_tags = random.randint(0, len(TAGS))
      tags = random.sample(TAGS, n_tags)
      f.tags = u",".join(tags)

      self.db.session.add(f)

def openlistwindow(dirname):
	list = posix.listdir(dirname)
	list.sort()
	i = 0
	while i < len(list):
		if list[i] == '.' or list[i] == '..':
			del list[i]
		else:
			i = i+1
	for i in range(len(list)):
		name = list[i]
		if path.isdir(path.join(dirname, name)):
			list[i] = list[i] + '/'
	width = maxwidth(list)
	width = width + stdwin.textwidth(' ')	# XXX X11 stdwin bug workaround
	height = len(list) * stdwin.lineheight()
	stdwin.setdefwinsize(width, min(height, 500))
	w = stdwin.open(dirname)
	stdwin.setdefwinsize(0, 0)
	w.setdocsize(width, height)
	w.drawproc = drawlistwindow
	w.mouse = mouselistwindow
	w.close = closelistwindow
	w.dirname = dirname
	w.list = list
	w.selected = -1
	return w

def process_dir(data_dir_path, output_file_path):
    
    # crate a new workbook and sheets
    wb_new = Workbook()
    ws_deliveries = wb_new.get_active_sheet()
    ws_deliveries.title = 'Deliveries'
    ws_returns = wb_new.create_sheet(1)
    ws_returns.title = 'Returns'
    ws_wastage = wb_new.create_sheet(2)
    ws_wastage.title = 'Wastage'
    ws_staff_meals = wb_new.create_sheet(3)
    ws_staff_meals.title = 'Staff Meals'
    ws_transfers_in = wb_new.create_sheet(4)
    ws_transfers_in.title = 'Transfers In'
    ws_transfers_out = wb_new.create_sheet(5)
    ws_transfers_out.title = 'Transfers Out'
    
    # get the list of files in the directory
    onlyfiles = [ f for f in listdir(data_dir_path) if isfile(join(data_dir_path,f))]

    # process each file
    for f in onlyfiles:
        process_file(data_dir_path + f, wb_new)

    # save the new workbook
    wb_new.save(output_file_path)

 def _資料夾的短恬量(self, 資料夾):
     self.檢查資料夾有辨識出來的檔案(資料夾)
     短恬數量 = 0
     for 檔名 in listdir(資料夾):
         for 一逝 in 程式腳本._讀檔案(join(資料夾, 檔名)):
             if 一逝.endswith('sp'):
                 短恬數量 += 1
     return 短恬數量

def which_days():
	print '<H3>on this day <spacer type="horizontal" size="50">'
	print '<select name="day">'
	files = posix.listdir('/home/httpd/html/archivewx/data_days')
	files.sort()
	for file in files:
		print '<option value="'+file+'">'+file+'\n'
	print '</select></H3>'

def openlistwindow(dirname):
       list = posix.listdir(dirname)
       list.sort()
       i = 0
       while i < len(list):
               if list[i] = '.' or list[i] = '..':
                       del list[i]
               else:
                       i = i+1

def listdir(path, fil=None, rec=False):
    names = [posixpath.join(path, name) for name in posix.listdir(path)]

    for name in names:
        if posixpath.isdir(name):
            for name in listdir(name, fil, rec):
                yield name
        if (fil is not None and fnmatch(name, fil)) or fil is None:
            yield name

def avail(day):
	files = posix.listdir('/home/www/pals/html/archivewx/data/'+day)
	files.sort()
	print '<H3>Available files to link in:</H3>'
	print '<form name="two">'
	print '<SELECT>'
	for file in files:
		print '<OPTION>'+file
	print '</SELECT></Form><HR>'