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Replace weights of models in the pipeline with those provided in the params dictionary. Can be used as a contextmanager in which case models go back to their original weights after the block.
def use_params(self, params, **cfg): """Replace weights of models in the pipeline with those provided in the params dictionary. Can be used as a contextmanager, in which case, models go back to their original weights after the block. params (dict): A dictionary of parameters keyed by mo...
Process texts as a stream and yield Doc objects in order.
def pipe( self, texts, as_tuples=False, n_threads=-1, batch_size=1000, disable=[], cleanup=False, component_cfg=None, ): """Process texts as a stream, and yield `Doc` objects in order. texts (iterator): A sequence of texts to process. ...
Save the current state to a directory. If a model is loaded this will include the model.
def to_disk(self, path, exclude=tuple(), disable=None): """Save the current state to a directory. If a model is loaded, this will include the model. path (unicode or Path): Path to a directory, which will be created if it doesn't exist. exclude (list): Names of components o...
Loads state from a directory. Modifies the object in place and returns it. If the saved Language object contains a model the model will be loaded.
def from_disk(self, path, exclude=tuple(), disable=None): """Loads state from a directory. Modifies the object in place and returns it. If the saved `Language` object contains a model, the model will be loaded. path (unicode or Path): A path to a directory. exclude (list): Names...
Serialize the current state to a binary string.
def to_bytes(self, exclude=tuple(), disable=None, **kwargs): """Serialize the current state to a binary string. exclude (list): Names of components or serialization fields to exclude. RETURNS (bytes): The serialized form of the `Language` object. DOCS: https://spacy.io/api/language#to_...
Load state from a binary string.
def from_bytes(self, bytes_data, exclude=tuple(), disable=None, **kwargs): """Load state from a binary string. bytes_data (bytes): The data to load from. exclude (list): Names of components or serialization fields to exclude. RETURNS (Language): The `Language` object. DOCS: htt...
Restore the pipeline to its state when DisabledPipes was created.
def restore(self): """Restore the pipeline to its state when DisabledPipes was created.""" current, self.nlp.pipeline = self.nlp.pipeline, self.original_pipeline unexpected = [name for name, pipe in current if not self.nlp.has_pipe(name)] if unexpected: # Don't change the pip...
Yields all available rules.
def get_loaded_rules(rules_paths): """Yields all available rules. :type rules_paths: [Path] :rtype: Iterable[Rule] """ for path in rules_paths: if path.name != '__init__.py': rule = Rule.from_path(path) if rule.is_enabled: yield rule
Yields all rules import paths.
def get_rules_import_paths(): """Yields all rules import paths. :rtype: Iterable[Path] """ # Bundled rules: yield Path(__file__).parent.joinpath('rules') # Rules defined by user: yield settings.user_dir.joinpath('rules') # Packages with third-party rules: for path in sys.path: ...
Returns all enabled rules.
def get_rules(): """Returns all enabled rules. :rtype: [Rule] """ paths = [rule_path for path in get_rules_import_paths() for rule_path in sorted(path.glob('*.py'))] return sorted(get_loaded_rules(paths), key=lambda rule: rule.priority)
Yields sorted commands without duplicates.
def organize_commands(corrected_commands): """Yields sorted commands without duplicates. :type corrected_commands: Iterable[thefuck.types.CorrectedCommand] :rtype: Iterable[thefuck.types.CorrectedCommand] """ try: first_command = next(corrected_commands) yield first_command exc...
Returns generator with sorted and unique corrected commands.
def get_corrected_commands(command): """Returns generator with sorted and unique corrected commands. :type command: thefuck.types.Command :rtype: Iterable[thefuck.types.CorrectedCommand] """ corrected_commands = ( corrected for rule in get_rules() if rule.is_match(command) ...
Fixes previous command. Used when thefuck called without arguments.
def fix_command(known_args): """Fixes previous command. Used when `thefuck` called without arguments.""" settings.init(known_args) with logs.debug_time('Total'): logs.debug(u'Run with settings: {}'.format(pformat(settings))) raw_command = _get_raw_command(known_args) try: ...
Gets command output from shell logger.
def get_output(script): """Gets command output from shell logger.""" with logs.debug_time(u'Read output from external shell logger'): commands = _get_last_n(const.SHELL_LOGGER_LIMIT) for command in commands: if command['command'] == script: lines = _get_output_lines(c...
Returns list of history entries.
def _get_history_lines(self): """Returns list of history entries.""" history_file_name = self._get_history_file_name() if os.path.isfile(history_file_name): with io.open(history_file_name, 'r', encoding='utf-8', errors='ignore') as history_file: ...
Split the command using shell - like syntax.
def split_command(self, command): """Split the command using shell-like syntax.""" encoded = self.encode_utf8(command) try: splitted = [s.replace("??", "\\ ") for s in shlex.split(encoded.replace('\\ ', '??'))] except ValueError: splitted = encoded.split(' ') ...
Return a shell - escaped version of the string s.
def quote(self, s): """Return a shell-escaped version of the string s.""" if six.PY2: from pipes import quote else: from shlex import quote return quote(s)
Returns the name and version of the current shell
def info(self): """Returns the name and version of the current shell""" proc = Popen(['fish', '--version'], stdout=PIPE, stderr=DEVNULL) version = proc.stdout.read().decode('utf-8').split()[-1] return u'Fish Shell {}'.format(version)
Puts command script to shell history.
def _put_to_history(self, command_script): """Puts command script to shell history.""" history_file_name = self._get_history_file_name() if os.path.isfile(history_file_name): with open(history_file_name, 'a') as history: entry = self._get_history_line(command_script) ...
To get brew default commands on local environment
def _get_brew_commands(brew_path_prefix): """To get brew default commands on local environment""" brew_cmd_path = brew_path_prefix + BREW_CMD_PATH return [name[:-3] for name in os.listdir(brew_cmd_path) if name.endswith(('.rb', '.sh'))]
To get tap s specific commands https:// github. com/ Homebrew/ homebrew/ blob/ master/ Library/ brew. rb#L115
def _get_brew_tap_specific_commands(brew_path_prefix): """To get tap's specific commands https://github.com/Homebrew/homebrew/blob/master/Library/brew.rb#L115""" commands = [] brew_taps_path = brew_path_prefix + TAP_PATH for user in _get_directory_names_only(brew_taps_path): taps = _get_dir...
Returns the name and version of the current shell
def info(self): """Returns the name and version of the current shell""" proc = Popen(['zsh', '-c', 'echo $ZSH_VERSION'], stdout=PIPE, stderr=DEVNULL) version = proc.stdout.read().decode('utf-8').strip() return u'ZSH {}'.format(version)
Resolves git aliases and supports testing for both git and hub.
def git_support(fn, command): """Resolves git aliases and supports testing for both git and hub.""" # supports GitHub's `hub` command # which is recommended to be used with `alias git=hub` # but at this point, shell aliases have already been resolved if not is_app(command, 'git', 'hub'): ret...
Yields actions for pressed keys.
def read_actions(): """Yields actions for pressed keys.""" while True: key = get_key() # Handle arrows, j/k (qwerty), and n/e (colemak) if key in (const.KEY_UP, const.KEY_CTRL_N, 'k', 'e'): yield const.ACTION_PREVIOUS elif key in (const.KEY_DOWN, const.KEY_CTRL_P, 'j...
Returns:
def select_command(corrected_commands): """Returns: - the first command when confirmation disabled; - None when ctrl+c pressed; - selected command. :type corrected_commands: Iterable[thefuck.types.CorrectedCommand] :rtype: thefuck.types.CorrectedCommand | None """ try: sele...
Create a spawned process.
def _spawn(shell, master_read): """Create a spawned process. Modified version of pty.spawn with terminal size support. """ pid, master_fd = pty.fork() if pid == pty.CHILD: os.execlp(shell, shell) try: mode = tty.tcgetattr(pty.STDIN_FILENO) tty.setraw(pty.STDIN_FILENO)...
Logs shell output to the output.
def shell_logger(output): """Logs shell output to the `output`. Works like unix script command with `-f` flag. """ if not os.environ.get('SHELL'): logs.warn("Shell logger doesn't support your platform.") sys.exit(1) fd = os.open(output, os.O_CREAT | os.O_TRUNC | os.O_RDWR) os....
Get output of the script.
def get_output(script, expanded): """Get output of the script. :param script: Console script. :type script: str :param expanded: Console script with expanded aliases. :type expanded: str :rtype: str """ if shell_logger.is_available(): return shell_logger.get_output(script) ...
Adds arguments to parser.
def _add_arguments(self): """Adds arguments to parser.""" self._parser.add_argument( '-v', '--version', action='store_true', help="show program's version number and exit") self._parser.add_argument( '-a', '--alias', nargs='?', ...
It s too dangerous to use - y and - r together.
def _add_conflicting_arguments(self): """It's too dangerous to use `-y` and `-r` together.""" group = self._parser.add_mutually_exclusive_group() group.add_argument( '-y', '--yes', '--yeah', action='store_true', help='execute fixed command without confirmation...
Prepares arguments by:
def _prepare_arguments(self, argv): """Prepares arguments by: - removing placeholder and moving arguments after it to beginning, we need this to distinguish arguments from `command` with ours; - adding `--` before `command`, so our parse would ignore arguments of `command`....
Get custom npm scripts.
def get_scripts(): """Get custom npm scripts.""" proc = Popen(['npm', 'run-script'], stdout=PIPE) should_yeild = False for line in proc.stdout.readlines(): line = line.decode() if 'available via `npm run-script`:' in line: should_yeild = True continue if ...
Fills settings with values from settings. py and env.
def init(self, args=None): """Fills `settings` with values from `settings.py` and env.""" from .logs import exception self._setup_user_dir() self._init_settings_file() try: self.update(self._settings_from_file()) except Exception: exception("Can'...
Returns Path object representing the user config resource
def _get_user_dir_path(self): """Returns Path object representing the user config resource""" xdg_config_home = os.environ.get('XDG_CONFIG_HOME', '~/.config') user_dir = Path(xdg_config_home, 'thefuck').expanduser() legacy_user_dir = Path('~', '.thefuck').expanduser() # For back...
Returns user config dir create it when it doesn t exist.
def _setup_user_dir(self): """Returns user config dir, create it when it doesn't exist.""" user_dir = self._get_user_dir_path() rules_dir = user_dir.joinpath('rules') if not rules_dir.is_dir(): rules_dir.mkdir(parents=True) self.user_dir = user_dir
Loads settings from file.
def _settings_from_file(self): """Loads settings from file.""" settings = load_source( 'settings', text_type(self.user_dir.joinpath('settings.py'))) return {key: getattr(settings, key) for key in const.DEFAULT_SETTINGS.keys() if hasattr(settings, key)}
Transforms rules list from env - string to python.
def _rules_from_env(self, val): """Transforms rules list from env-string to python.""" val = val.split(':') if 'DEFAULT_RULES' in val: val = const.DEFAULT_RULES + [rule for rule in val if rule != 'DEFAULT_RULES'] return val
Gets priority pairs from env.
def _priority_from_env(self, val): """Gets priority pairs from env.""" for part in val.split(':'): try: rule, priority = part.split('=') yield rule, int(priority) except ValueError: continue
Transforms env - strings to python.
def _val_from_env(self, env, attr): """Transforms env-strings to python.""" val = os.environ[env] if attr in ('rules', 'exclude_rules'): return self._rules_from_env(val) elif attr == 'priority': return dict(self._priority_from_env(val)) elif attr in ('wait...
Loads settings from env.
def _settings_from_env(self): """Loads settings from env.""" return {attr: self._val_from_env(env, attr) for env, attr in const.ENV_TO_ATTR.items() if env in os.environ}
Loads settings from args.
def _settings_from_args(self, args): """Loads settings from args.""" if not args: return {} from_args = {} if args.yes: from_args['require_confirmation'] = not args.yes if args.debug: from_args['debug'] = args.debug if args.repeat: ...
When arguments order is wrong first argument will be destination.
def _get_destination(script_parts): """When arguments order is wrong first argument will be destination.""" for part in script_parts: if part not in {'ln', '-s', '--symbolic'} and os.path.exists(part): return part
Removes sudo before calling fn and adds it after.
def sudo_support(fn, command): """Removes sudo before calling fn and adds it after.""" if not command.script.startswith('sudo '): return fn(command) result = fn(command.update(script=command.script[5:])) if result and isinstance(result, six.string_types): return u'sudo {}'.format(resul...
Tries to kill the process otherwise just logs a debug message the process will be killed when thefuck terminates.
def _kill_process(proc): """Tries to kill the process otherwise just logs a debug message, the process will be killed when thefuck terminates. :type proc: Process """ try: proc.kill() except AccessDenied: logs.debug(u'Rerun: process PID {} ({}) could not be terminated'.format( ...
Returns True if we can get output of the command in the settings. wait_command time.
def _wait_output(popen, is_slow): """Returns `True` if we can get output of the command in the `settings.wait_command` time. Command will be killed if it wasn't finished in the time. :type popen: Popen :rtype: bool """ proc = Process(popen.pid) try: proc.wait(settings.wait_slo...
Runs the script and obtains stdin/ stderr.
def get_output(script, expanded): """Runs the script and obtains stdin/stderr. :type script: str :type expanded: str :rtype: str | None """ env = dict(os.environ) env.update(settings.env) is_slow = shlex.split(expanded) in settings.slow_commands with logs.debug_time(u'Call: {}; wi...
Reads script output from log.
def get_output(script): """Reads script output from log. :type script: str :rtype: str | None """ if six.PY2: logs.warn('Experimental instant mode is Python 3+ only') return None if 'THEFUCK_OUTPUT_LOG' not in os.environ: logs.warn("Output log isn't specified") ...
Gets the packages that provide the given command using pkgfile.
def get_pkgfile(command): """ Gets the packages that provide the given command using `pkgfile`. If the command is of the form `sudo foo`, searches for the `foo` command instead. """ try: command = command.strip() if command.startswith('sudo '): command = command[5:] ...
Returns a list of the child directories of the given parent directory
def _get_sub_dirs(parent): """Returns a list of the child directories of the given parent directory""" return [child for child in os.listdir(parent) if os.path.isdir(os.path.join(parent, child))]
Attempt to rebuild the path string by spellchecking the directories. If it fails ( i. e. no directories are a close enough match ) then it defaults to the rules of cd_mkdir. Change sensitivity by changing MAX_ALLOWED_DIFF. Default value is 0. 6
def get_new_command(command): """ Attempt to rebuild the path string by spellchecking the directories. If it fails (i.e. no directories are a close enough match), then it defaults to the rules of cd_mkdir. Change sensitivity by changing MAX_ALLOWED_DIFF. Default value is 0.6 """ dest = comma...
Returns new command with replaced fields.
def update(self, **kwargs): """Returns new command with replaced fields. :rtype: Command """ kwargs.setdefault('script', self.script) kwargs.setdefault('output', self.output) return Command(**kwargs)
Creates instance of Command from a list of script parts.
def from_raw_script(cls, raw_script): """Creates instance of `Command` from a list of script parts. :type raw_script: [basestring] :rtype: Command :raises: EmptyCommand """ script = format_raw_script(raw_script) if not script: raise EmptyCommand ...
Creates rule instance from path.
def from_path(cls, path): """Creates rule instance from path. :type path: pathlib.Path :rtype: Rule """ name = path.name[:-3] with logs.debug_time(u'Importing rule: {};'.format(name)): rule_module = load_source(name, str(path)) priority = getattr...
Returns True when rule enabled.
def is_enabled(self): """Returns `True` when rule enabled. :rtype: bool """ if self.name in settings.exclude_rules: return False elif self.name in settings.rules: return True elif self.enabled_by_default and ALL_ENABLED in settings.rules: ...
Returns True if rule matches the command.
def is_match(self, command): """Returns `True` if rule matches the command. :type command: Command :rtype: bool """ if command.output is None and self.requires_output: return False try: with logs.debug_time(u'Trying rule: {};'.format(self.name))...
Returns generator with corrected commands.
def get_corrected_commands(self, command): """Returns generator with corrected commands. :type command: Command :rtype: Iterable[CorrectedCommand] """ new_commands = self.get_new_command(command) if not isinstance(new_commands, list): new_commands = (new_com...
Returns fixed commands script.
def _get_script(self): """Returns fixed commands script. If `settings.repeat` is `True`, appends command with second attempt of running fuck in case fixed command fails again. """ if settings.repeat: repeat_fuck = '{} --repeat {}--force-command {}'.format( ...
Runs command from rule for passed command.
def run(self, old_cmd): """Runs command from rule for passed command. :type old_cmd: Command """ if self.side_effect: self.side_effect(old_cmd, self.script) if settings.alter_history: shell.put_to_history(self.script) # This depends on correct se...
Returns parent process pid.
def _get_shell_pid(): """Returns parent process pid.""" proc = Process(os.getpid()) try: return proc.parent().pid except TypeError: return proc.parent.pid
Records shell pid to tracker file.
def _record_first_run(): """Records shell pid to tracker file.""" info = {'pid': _get_shell_pid(), 'time': time.time()} mode = 'wb' if six.PY2 else 'w' with _get_not_configured_usage_tracker_path().open(mode) as tracker: json.dump(info, tracker)
Returns True when we know that fuck called second time.
def _is_second_run(): """Returns `True` when we know that `fuck` called second time.""" tracker_path = _get_not_configured_usage_tracker_path() if not tracker_path.exists(): return False current_pid = _get_shell_pid() with tracker_path.open('r') as tracker: try: info = j...
Returns True when alias already in shell config.
def _is_already_configured(configuration_details): """Returns `True` when alias already in shell config.""" path = Path(configuration_details.path).expanduser() with path.open('r') as shell_config: return configuration_details.content in shell_config.read()
Adds alias to shell config.
def _configure(configuration_details): """Adds alias to shell config.""" path = Path(configuration_details.path).expanduser() with path.open('a') as shell_config: shell_config.write(u'\n') shell_config.write(configuration_details.content) shell_config.write(u'\n')
Shows useful information about how - to configure alias on a first run and configure automatically on a second.
def main(): """Shows useful information about how-to configure alias on a first run and configure automatically on a second. It'll be only visible when user type fuck and when alias isn't configured. """ settings.init() configuration_details = shell.how_to_configure() if ( configur...
Caches previous calls to the function.
def memoize(fn): """Caches previous calls to the function.""" memo = {} @wraps(fn) def wrapper(*args, **kwargs): if not memoize.disabled: key = pickle.dumps((args, kwargs)) if key not in memo: memo[key] = fn(*args, **kwargs) value = memo[key] ...
Adds default values to settings if it not presented.
def default_settings(params): """Adds default values to settings if it not presented. Usage: @default_settings({'apt': '/usr/bin/apt'}) def match(command): print(settings.apt) """ def _default_settings(fn, command): for k, w in params.items(): settings....
Returns closest match or just first from possibilities.
def get_closest(word, possibilities, cutoff=0.6, fallback_to_first=True): """Returns closest match or just first from possibilities.""" possibilities = list(possibilities) try: return difflib_get_close_matches(word, possibilities, 1, cutoff)[0] except IndexError: if fallback_to_first: ...
Overrides difflib. get_close_match to controle argument n.
def get_close_matches(word, possibilities, n=None, cutoff=0.6): """Overrides `difflib.get_close_match` to controle argument `n`.""" if n is None: n = settings.num_close_matches return difflib_get_close_matches(word, possibilities, n, cutoff)
Replaces command line argument.
def replace_argument(script, from_, to): """Replaces command line argument.""" replaced_in_the_end = re.sub(u' {}$'.format(re.escape(from_)), u' {}'.format(to), script, count=1) if replaced_in_the_end != script: return replaced_in_the_end else: return scr...
Helper for * _no_command rules.
def replace_command(command, broken, matched): """Helper for *_no_command rules.""" new_cmds = get_close_matches(broken, matched, cutoff=0.1) return [replace_argument(command.script, broken, new_cmd.strip()) for new_cmd in new_cmds]
Returns True if command is call to one of passed app names.
def is_app(command, *app_names, **kwargs): """Returns `True` if command is call to one of passed app names.""" at_least = kwargs.pop('at_least', 0) if kwargs: raise TypeError("got an unexpected keyword argument '{}'".format(kwargs.keys())) if len(command.script_parts) > at_least: retur...
Specifies that matching script is for on of app names.
def for_app(*app_names, **kwargs): """Specifies that matching script is for on of app names.""" def _for_app(fn, command): if is_app(command, *app_names, **kwargs): return fn(command) else: return False return decorator(_for_app)
Caches function result in temporary file.
def cache(*depends_on): """Caches function result in temporary file. Cache will be expired when modification date of files from `depends_on` will be changed. Only functions should be wrapped in `cache`, not methods. """ def cache_decorator(fn): @memoize @wraps(fn) def ...
Creates single script from a list of script parts.
def format_raw_script(raw_script): """Creates single script from a list of script parts. :type raw_script: [basestring] :rtype: basestring """ if six.PY2: script = ' '.join(arg.decode('utf-8') for arg in raw_script) else: script = ' '.join(raw_script) return script.strip()
Decides actions given observations information and takes them in environment.: param brain_info: A dictionary of brain names and BrainInfo from environment.: return: an ActionInfo containing action memories values and an object to be passed to add experiences
def get_action(self, brain_info: BrainInfo) -> ActionInfo: """ Decides actions given observations information, and takes them in environment. :param brain_info: A dictionary of brain names and BrainInfo from environment. :return: an ActionInfo containing action, memories, values and an o...
Executes model.: param feed_dict: Input dictionary mapping nodes to input data.: param out_dict: Output dictionary mapping names to nodes.: return: Dictionary mapping names to input data.
def _execute_model(self, feed_dict, out_dict): """ Executes model. :param feed_dict: Input dictionary mapping nodes to input data. :param out_dict: Output dictionary mapping names to nodes. :return: Dictionary mapping names to input data. """ network_out = self.se...
Gets current model step.: return: current model step.
def get_current_step(self): """ Gets current model step. :return: current model step. """ step = self.sess.run(self.model.global_step) return step
Saves the model: param steps: The number of steps the model was trained for: return:
def save_model(self, steps): """ Saves the model :param steps: The number of steps the model was trained for :return: """ with self.graph.as_default(): last_checkpoint = self.model_path + '/model-' + str(steps) + '.cptk' self.saver.save(self.sess, ...
Exports latest saved model to. nn format for Unity embedding.
def export_model(self): """ Exports latest saved model to .nn format for Unity embedding. """ with self.graph.as_default(): target_nodes = ','.join(self._process_graph()) ckpt = tf.train.get_checkpoint_state(self.model_path) freeze_graph.freeze_graph(...
Gets the list of the output nodes present in the graph for inference: return: list of node names
def _process_graph(self): """ Gets the list of the output nodes present in the graph for inference :return: list of node names """ all_nodes = [x.name for x in self.graph.as_graph_def().node] nodes = [x for x in all_nodes if x in self.possible_output_nodes] logger...
Resets all the local local_buffers
def reset_local_buffers(self): """ Resets all the local local_buffers """ agent_ids = list(self.keys()) for k in agent_ids: self[k].reset_agent()
Appends the buffer of an agent to the update buffer.: param agent_id: The id of the agent which data will be appended: param key_list: The fields that must be added. If None: all fields will be appended.: param batch_size: The number of elements that must be appended. If None: All of them will be.: param training_lengt...
def append_update_buffer(self, agent_id, key_list=None, batch_size=None, training_length=None): """ Appends the buffer of an agent to the update buffer. :param agent_id: The id of the agent which data will be appended :param key_list: The fields that must be added. If None: all fields wi...
Appends the buffer of all agents to the update buffer.: param key_list: The fields that must be added. If None: all fields will be appended.: param batch_size: The number of elements that must be appended. If None: All of them will be.: param training_length: The length of the samples that must be appended. If None: on...
def append_all_agent_batch_to_update_buffer(self, key_list=None, batch_size=None, training_length=None): """ Appends the buffer of all agents to the update buffer. :param key_list: The fields that must be added. If None: all fields will be appended. :param batch_size: The number of eleme...
Launches training session.: param process_queue: Queue used to send signal back to main.: param sub_id: Unique id for training session.: param run_seed: Random seed used for training.: param run_options: Command line arguments for training.
def run_training(sub_id: int, run_seed: int, run_options, process_queue): """ Launches training session. :param process_queue: Queue used to send signal back to main. :param sub_id: Unique id for training session. :param run_seed: Random seed used for training. :param run_options: Command line a...
Get an action using this trainer s current policy.: param curr_info: Current BrainInfo.: return: The ActionInfo given by the policy given the BrainInfo.
def get_action(self, curr_info: BrainInfo) -> ActionInfo: """ Get an action using this trainer's current policy. :param curr_info: Current BrainInfo. :return: The ActionInfo given by the policy given the BrainInfo. """ self.trainer_metrics.start_experience_collection_time...
Saves training statistics to Tensorboard.: param delta_train_start: Time elapsed since training started.: param lesson_num: Current lesson number in curriculum.: param global_step: The number of steps the simulation has been going for
def write_summary(self, global_step, delta_train_start, lesson_num=0): """ Saves training statistics to Tensorboard. :param delta_train_start: Time elapsed since training started. :param lesson_num: Current lesson number in curriculum. :param global_step: The number of steps the...
Saves text to Tensorboard. Note: Only works on tensorflow r1. 2 or above.: param key: The name of the text.: param input_dict: A dictionary that will be displayed in a table on Tensorboard.
def write_tensorboard_text(self, key, input_dict): """ Saves text to Tensorboard. Note: Only works on tensorflow r1.2 or above. :param key: The name of the text. :param input_dict: A dictionary that will be displayed in a table on Tensorboard. """ try: ...
A dict from brain name to the brain s curriculum s lesson number.
def lesson_nums(self): """A dict from brain name to the brain's curriculum's lesson number.""" lesson_nums = {} for brain_name, curriculum in self.brains_to_curriculums.items(): lesson_nums[brain_name] = curriculum.lesson_num return lesson_nums
Attempts to increments all the lessons of all the curriculums in this MetaCurriculum. Note that calling this method does not guarantee the lesson of a curriculum will increment. The lesson of a curriculum will only increment if the specified measure threshold defined in the curriculum has been reached and the minimum n...
def increment_lessons(self, measure_vals, reward_buff_sizes=None): """Attempts to increments all the lessons of all the curriculums in this MetaCurriculum. Note that calling this method does not guarantee the lesson of a curriculum will increment. The lesson of a curriculum will only inc...
Sets all the curriculums in this meta curriculum to a specified lesson number.
def set_all_curriculums_to_lesson_num(self, lesson_num): """Sets all the curriculums in this meta curriculum to a specified lesson number. Args: lesson_num (int): The lesson number which all the curriculums will be set to. """ for _, curriculum in sel...
Get the combined configuration of all curriculums in this MetaCurriculum.
def get_config(self): """Get the combined configuration of all curriculums in this MetaCurriculum. Returns: A dict from parameter to value. """ config = {} for _, curriculum in self.brains_to_curriculums.items(): curr_config = curriculum.get_conf...
Sends a signal to reset the unity environment.: return: AllBrainInfo: A data structure corresponding to the initial reset state of the environment.
def reset(self, config=None, train_mode=True, custom_reset_parameters=None) -> AllBrainInfo: """ Sends a signal to reset the unity environment. :return: AllBrainInfo : A data structure corresponding to the initial reset state of the environment. """ if config is None: ...
Provides the environment with an action moves the environment dynamics forward accordingly and returns observation state and reward information to the agent.: param value: Value estimates provided by agents.: param vector_action: Agent s vector action. Can be a scalar or vector of int/ floats.: param memory: Vector cor...
def step(self, vector_action=None, memory=None, text_action=None, value=None, custom_action=None) -> AllBrainInfo: """ Provides the environment with an action, moves the environment dynamics forward accordingly, and returns observation, state, and reward information to the agent. :param ...
Converts arrays to list.: param arr: numpy vector.: return: flattened list.
def _flatten(cls, arr) -> List[float]: """ Converts arrays to list. :param arr: numpy vector. :return: flattened list. """ if isinstance(arr, cls.SCALAR_ACTION_TYPES): arr = [float(arr)] if isinstance(arr, np.ndarray): arr = arr.tolist() ...
Collects experience information from all external brains in environment at current step.: return: a dictionary of BrainInfo objects.
def _get_state(self, output: UnityRLOutput) -> (AllBrainInfo, bool): """ Collects experience information from all external brains in environment at current step. :return: a dictionary of BrainInfo objects. """ _data = {} global_done = output.global_done for brain_...
Inform Metrics class that experience collection is done.
def end_experience_collection_timer(self): """ Inform Metrics class that experience collection is done. """ if self.time_start_experience_collection: curr_delta = time() - self.time_start_experience_collection if self.delta_last_experience_collection is None: ...
Inform Metrics class about time to step in environment.
def add_delta_step(self, delta: float): """ Inform Metrics class about time to step in environment. """ if self.delta_last_experience_collection: self.delta_last_experience_collection += delta else: self.delta_last_experience_collection = delta
Inform Metrics class that policy update has started.: int number_experiences: Number of experiences in Buffer at this point.: float mean_return: Return averaged across all cumulative returns since last policy update
def start_policy_update_timer(self, number_experiences: int, mean_return: float): """ Inform Metrics class that policy update has started. :int number_experiences: Number of experiences in Buffer at this point. :float mean_return: Return averaged across all cumulative returns since last ...
Inform Metrics class that policy update has started.
def end_policy_update(self): """ Inform Metrics class that policy update has started. """ if self.time_policy_update_start: self.delta_policy_update = time() - self.time_policy_update_start else: self.delta_policy_update = 0 delta_train_start = tim...
Write Training Metrics to CSV
def write_training_metrics(self): """ Write Training Metrics to CSV """ with open(self.path, 'w') as file: writer = csv.writer(file) writer.writerow(FIELD_NAMES) for row in self.rows: writer.writerow(row)