10 examples of 'python count files in directory' in Python

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def file_count(source):
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    '''
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    Checks how many mov/mp4 files are in a dir.
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    '''
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    count = 0
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    for root, _, filenames in os.walk(source):
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        for files in filenames:
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            if files.lower().endswith(('.mov', '.mp4')):
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                count += 1
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    return count

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def get_nb_files(directory):
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    if not os.path.exists(directory):
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        return 0
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    cnt = 0
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    for r, dirs, files in os.walk(directory):
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        for dr in dirs:
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            cnt += len(glob.glob(os.path.join(r, dr + "/*")))
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    return cnt

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def files_in(*dirs):
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    dir = os.path.join(*dirs)
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    files = os.listdir(dir)
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    return [os.path.join(dir, f) for f in files]

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def _count_files(self, path):
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    if os.path.isfile(path):
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        return 1
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    total = 0
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    for root, dirs, files in os.walk(path):
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        total += len([f for f in files if self.__is_robot_file(f) and not self.__is_excluded_path(root, f)])
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        if self.args.recursive:
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            # skip excluded directories
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            dirs[:] = [dir for dir in dirs if not self.__is_excluded_path(root, dir)]
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        else:
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            # stop traversing
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            del dirs[:]
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    return total

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def processonedir(dirname):
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  gdcmclasses = dir(gdcm)
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  subtotal = 0
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  for file in os.listdir(dirname):
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    #print file[-2:]
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    if file[-2:] != '.h': continue
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    #print file[4:-2]
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    gdcmclass = file[4:-2]
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    if gdcmclass in gdcmclasses:
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      print("ok:", gdcmclass)
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    else:
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      if not gdcmclass in blacklist:
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        print("not wrapped:",gdcmclass)
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        subtotal += 1
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  return subtotal

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def list_all_files(dir):
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    try:
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        filenames = [name for name in os.listdir(dir) if os.path.isfile(os.path.join(dir, name))]
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        return filenames
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    except Exception as e:
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        if DEBUG_FLAG:
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            sys.stderr.write("Naked Framework Error: unable to generate directory file list with the list_all_files() function (Naked.toolshed.system).")
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        raise e

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def get_directory_size(path):
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    total_size = 0
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    for dirpath, dirnames, filenames in os.walk(path):
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        for f in filenames:
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            fp = os.path.join(dirpath, f)
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            total_size += os.path.getsize(fp)
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    return total_size

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def _find_files(dir_, regex='*.*'):
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    """Walk recursively through all dirs in 'dir_'.
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       Yield all files in 'dir_' matching 'regex' with absolute path
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    """
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    abs_path = os.path.abspath(dir_)
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    if not os.path.isdir(abs_path):
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        logging.warning('does not exist/is not a directory: ' + abs_path)
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    for root, dirnames, filenames in os.walk(abs_path):
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        for filename in fnmatch.filter(filenames, regex):
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            yield os.path.join(root, filename)

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def test_get_file_count_with_empty_dir(self):
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    test_dir = self.get_temp_dir()
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    assert 0 == filetype.get_file_count(test_dir)

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@staticmethod
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def get_all_py_files():
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    """
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    Get all python files present in the project directory.
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    :return: list of python files in the project
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    :rtype: list
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    """
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    py_file_list = []
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    for root, _, files in os.walk(PROJ_DIR):
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        for file in files:
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            if '.py' == file[-3:]:
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                py_file_list.append(os.path.join(root, file))
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    return py_file_list