How to use set_filename method in Slash

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file_certs.py

Source:file_certs.py

...48	"""	Certification file of format:49		certname1:	user1=level1, user2=level2, ...50		certname2:	user1=level1, user2=level2, ...51	"""52	def set_filename(self, file):53		self.f = file54		try:55			p, f = path.split(file)56			makedirs(p)57		except:58			pass59	def __read_dict(self):60		self.info = {}61		try:62			f = open(self.f,"rw")63		except:64			return65		for l in f.readlines():66			l = l.strip()67			if len(l) == 0:68				continue69			[ftype, certs] = l.split(":")70			ftype = unsafe_str(ftype)71			certs = certs.split(",")72			for cert in certs:73				[fname, flevel] = cert.split("=")74				l = unsafe_str(flevel)75				fn = unsafe_str(fname)76				DictCertifications.add(self, ftype, fn, l)77		f.close()78	def __write_dict(self):79		f = open(self.f,"w")80		for key in DictCertifications.cert_keys(self):81			l = safe_str(key)+": "82			certs = []83			dict = DictCertifications.certs_by_type(self, key)84			for c in dict.keys():85				certs.append(safe_str(c)+"="+safe_str(dict[c]))86			l += join(certs, ", ") + "\n"87			f.write(l)88		f.close()89	def cert_keys(self):90		self.__read_dict()91		return DictCertifications.cert_keys(self)92	def certs_by_type(self, type):93		self.__read_dict()94		return DictCertifications.certs_by_type(self, type)95	def cert_type_keys(self, type, name):96		self.__read_dict()97		return DictCertifications.certs_type_keys(self, type, name)98	def add(self, type, name, level):99		self.__read_dict()100		DictCertifications.add(self, type, name, level)101		self.__write_dict()102	def remove(self, type, name):103		self.__read_dict()104		DictCertifications.remove(self, type, name, level)105		self.__write_dict()106	def cert_level(self, type, name):107		self.__read_dict()108		return DictCertifications.cert_level(self, type, name)109class FileProfile(Profile):110	def __init__(self, name, cert_class):111		Profile.__init__(self, name, cert_class)112		self._certs_by_subj.set_filename("users/"+str(name)+"/certs.subj")113		self._certs_by_issuer.set_filename("users/"+str(name)+"/certs.issuer")114		# overload meaning of FileCertifications here to store user-profile.115		self.info = FileCertifications()116		self.info.set_filename("users/"+str(name)+"/profile")117	def set_filename(self, file):118		self.info.set_filename(file)119	def info_keys(self):120		return self.info.cert_keys()121	def infos_by_type(self, type):122		return self.info.certs_by_type(type)123	def info_type_keys(self, type, name):124		return self.info.certs_type_keys(type, name)125	def add(self, type, name, level):126		self.info.add(type, name, level)127	def remove(self, type, name):128		self.info.remove(type, name, level)129	def info_index(self, type, name):130		return self.info.cert_level(type, name)131class FileCertInfo(CertInfo):132	"""	This is probably some of the clumsiest code ever written.133		overload DictCertification - because it's been a really134		good, lazy weekend, to store an unordered list (seeds),135		an ordered list (levels) etc.136		yuck.  please, someone shoot me or do a better job,137		_esp._ for example code.138	"""139	def cert_seeds(self, idxn):140		d = FileCertifications()141		d.set_filename("certs/"+str(idxn))142		# clumsy usage of a dictionary as an unordered list.  argh.143		d = d.certs_by_type("seeds")144		return d.keys()145	def cert_levels(self, idxn):146		d = FileCertifications()147		d.set_filename("certs/"+str(idxn))148		dict = d.certs_by_type("levels")149		# clumsy usage of a dictionary into an ordered list.  argh.150		keys = dict.keys()151		l = [None] * len(keys)152		for idx in keys:153			l[int(idx)] = dict[idx]154		return l155	def cert_level_default(self, idxn):156		d = FileCertifications()157		d.set_filename("certs/"+str(idxn))158		[d] = d.certs_by_type("default level").keys()159		return d160	def cert_level_min(self, idxn):161		d = FileCertifications()162		d.set_filename("certs/"+str(idxn))163		[d] = d.certs_by_type("min level").keys()164		return d165	def cert_tmetric_type(self, idxn):166		d = FileCertifications()167		d.set_filename("certs/"+str(idxn))168		[d] = d.certs_by_type("type").keys()169		return d170	def add_cert_seed(self, idxn, seed):171		d = FileCertifications()172		d.set_filename("certs/"+str(idxn))173		# clumsy usage of a dictionary as an unordered list.  argh.174		return d.add("seeds", seed, None)175	def add_cert_level(self, idxn, level, index):176		d = FileCertifications()177		d.set_filename("certs/"+str(idxn))178		# clumsy usage of a dictionary as an index-ordered list.  argh.179		return d.add("levels", index, level)180	def set_cert_level_default(self, idxn, dflt_level):181		d = FileCertifications()182		d.set_filename("certs/"+str(idxn))183		return d.add("default level", dflt_level, None)184	def set_cert_level_min(self, idxn, min_level):185		d = FileCertifications()186		d.set_filename("certs/"+str(idxn))187		return d.add("min level", min_level, None)188	def set_cert_tmetric_type(self, idxn, type):189		d = FileCertifications()190		d.set_filename("certs/"+str(idxn))191		return d.add("type", type, None)192def test():193	from profile import Profiles194	from tm_calc import TrustMetric195	from pprint import pprint196	f = FileCertInfo()197	f.add_cert_seed('like', '55')198	f.add_cert_seed('like', 'luke')199	f.add_cert_level('like', 'none', 0)200	f.add_cert_level('like', "don't care", 1)201	f.add_cert_level('like', 'good', 2)202	f.add_cert_level('like', 'best', 3)203	f.set_cert_level_default('like', "don't care")204	f.set_cert_level_min('like', 'none')...

conversion_utils.py

Source:conversion_utils.py

1import os2from .readBin import get_active_tetrode, get_active_eeg3def get_set_header(set_filename):4    with open(set_filename, 'r+') as f:5        header = ''6        for line in f:7            header += line8            if 'sw_version' in line:9                break10    return header11def is_egf_active(set_filename):12    active_egf_str = 'saveEGF'13    with open(set_filename) as f:14        for line in f:15            if active_egf_str in line:16                _, egf_status = line.split(' ')17                if int(egf_status) == 1:18                    return True19        return False20def is_converted(set_filename):21    """This method will check if the file has been converted already"""22    # find active tetrodes23    active_tetrodes = get_active_tetrode(set_filename)24    # check if each of these active .N files have been created yet25    set_basename = os.path.basename(os.path.splitext(set_filename)[0])26    set_directory = os.path.dirname(set_filename)27    all_tetrodes_written = True28    all_eeg_written = True29    all_egf_written = True30    pos_written = True31    if not os.path.exists(os.path.join(set_directory, '%s.pos' % (set_basename))):32        pos_written = False33    for tetrode in active_tetrodes:34        if not os.path.exists(os.path.join(set_directory, '%s.%d' % (set_basename, int(tetrode)))):35            all_tetrodes_written = False36            break37    active_eeg = get_active_eeg(set_filename)38    for eeg in active_eeg.keys():39        if eeg == 1:40            if not os.path.exists(os.path.join(set_directory, '%s.eeg' % (set_basename))):41                all_eeg_written = False42                break43        elif not os.path.exists(os.path.join(set_directory, '%s.eeg%d' % (set_basename, int(eeg)))):44            all_eeg_written = False45            break46    if is_egf_active(set_filename):47        for egf in active_eeg.keys():48            if egf == 1:49                if not os.path.exists(os.path.join(set_directory, '%s.egf' % (set_basename))):50                    all_egf_written = False51                    break52            elif not os.path.exists(os.path.join(set_directory, '%s.egf%d' % (set_basename, int(egf)))):53                all_egf_written = False54                break55    return all_tetrodes_written and all_eeg_written and all_egf_written and pos_written56def has_files(set_filename):57    """This method will check if all the necessary files exist"""58    # the only thing it needs is a .bin file59    tint_basename = os.path.basename(os.path.splitext(set_filename)[0])60    directory = os.path.dirname(set_filename)61    if os.path.exists(os.path.join(directory, '%s.bin' % tint_basename)):62        return True...

load_data.py

Source:load_data.py

1image_size = 28  # Pixel width and height.2pixel_depth = 255.0  # Number of levels per pixel.3def load_letter(folder, min_num_images):4  """Load the data for a single letter label."""5  image_files = os.listdir(folder)6  dataset = np.ndarray(shape=(len(image_files), image_size, image_size),7                         dtype=np.float32)8  image_index = 09  print(folder)10  for image in os.listdir(folder):11    image_file = os.path.join(folder, image)12    try:13      image_data = (ndimage.imread(image_file).astype(float) - 14                    pixel_depth / 2) / pixel_depth15      if image_data.shape != (image_size, image_size):16        raise Exception('Unexpected image shape: %s' % str(image_data.shape))17      dataset[image_index, :, :] = image_data18      image_index += 119    except IOError as e:20      print('Could not read:', image_file, ':', e, '- it\'s ok, skipping.')21    22  num_images = image_index23  dataset = dataset[0:num_images, :, :]24  if num_images < min_num_images:25    raise Exception('Many fewer images than expected: %d < %d' %26                    (num_images, min_num_images))27    28  print('Full dataset tensor:', dataset.shape)29  print('Mean:', np.mean(dataset))30  print('Standard deviation:', np.std(dataset))31  return dataset32        33def maybe_pickle(data_folders, min_num_images_per_class, force=False):34  dataset_names = []35  for folder in data_folders:36    set_filename = folder + '.pickle'37    dataset_names.append(set_filename)38    if os.path.exists(set_filename) and not force:39      # You may override by setting force=True.40      print('%s already present - Skipping pickling.' % set_filename)41    else:42      print('Pickling %s.' % set_filename)43      dataset = load_letter(folder, min_num_images_per_class)44      try:45        with open(set_filename, 'wb') as f:46          pickle.dump(dataset, f, pickle.HIGHEST_PROTOCOL)47      except Exception as e:48        print('Unable to save data to', set_filename, ':', e)49  ...

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