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'Context manager support.'
def __exit__(self, *_exc):
self.release()
'>>> lock = LockBase(\'somefile\') >>> lock = LockBase(\'somefile\', threaded=False)'
def __init__(self, path, threaded=True, timeout=None):
super(LockBase, self).__init__(path) self.lock_file = (os.path.abspath(path) + '.lock') self.hostname = socket.gethostname() self.pid = os.getpid() if threaded: t = threading.current_thread() ident = getattr(t, 'ident', hash(t)) self.tname = ('-%x' % (ident & 4294967295)) ...
'Tell whether or not the file is locked.'
def is_locked(self):
raise NotImplemented('implement in subclass')
'Return True if this object is locking the file.'
def i_am_locking(self):
raise NotImplemented('implement in subclass')
'Remove a lock. Useful if a locking thread failed to unlock.'
def break_lock(self):
raise NotImplemented('implement in subclass')
'Get the PID from the lock file.'
def read_pid(self):
return read_pid_from_pidfile(self.path)
'Test if the lock is currently held. The lock is held if the PID file for this lock exists.'
def is_locked(self):
return os.path.exists(self.path)
'Test if the lock is held by the current process. Returns ``True`` if the current process ID matches the number stored in the PID file.'
def i_am_locking(self):
return (self.is_locked() and (os.getpid() == self.read_pid()))
'Acquire the lock. Creates the PID file for this lock, or raises an error if the lock could not be acquired.'
def acquire(self, timeout=None):
timeout = (timeout if (timeout is not None) else self.timeout) end_time = time.time() if ((timeout is not None) and (timeout > 0)): end_time += timeout while True: try: write_pid_to_pidfile(self.path) except OSError as exc: if (exc.errno == errno.EEXIST): ...
'Release the lock. Removes the PID file to release the lock, or raises an error if the current process does not hold the lock.'
def release(self):
if (not self.is_locked()): raise NotLocked(('%s is not locked' % self.path)) if (not self.i_am_locking()): raise NotMyLock(('%s is locked, but not by me' % self.path)) remove_existing_pidfile(self.path)
'Break an existing lock. Removes the PID file if it already exists, otherwise does nothing.'
def break_lock(self):
remove_existing_pidfile(self.path)
'>>> lock = MkdirLockFile(\'somefile\') >>> lock = MkdirLockFile(\'somefile\', threaded=False)'
def __init__(self, path, threaded=True, timeout=None):
LockBase.__init__(self, path, threaded, timeout) self.unique_name = os.path.join(self.lock_file, ('%s.%s%s' % (self.hostname, self.tname, self.pid)))
'>>> lock = SQLiteLockFile(\'somefile\') >>> lock = SQLiteLockFile(\'somefile\', threaded=False)'
def __init__(self, path, threaded=True, timeout=None):
LockBase.__init__(self, path, threaded, timeout) self.lock_file = unicode(self.lock_file) self.unique_name = unicode(self.unique_name) if (SQLiteLockFile.testdb is None): import tempfile (_fd, testdb) = tempfile.mkstemp() os.close(_fd) os.unlink(testdb) del _fd, t...
'Action implementation. :param matches: :type matches: rebulk.match.Matches :param context: :type context: :param when_response: return object from when call. :type when_response: object :return: True if the action was runned, False if it wasn\'t. :rtype: bool'
@abstractmethod def then(self, matches, when_response, context):
pass
'Condition implementation. :param matches: :type matches: rebulk.match.Matches :param context: :type context: :return: truthy if rule should be triggered and execute then action, falsy if it should not. :rtype: object'
@abstractmethod def when(self, matches, context):
pass
'Disable rule. :param context: :type context: :return: True if rule is enabled, False if disabled :rtype: bool'
def enabled(self, context):
return True
'Load rules from a Rule module, class or instance :param rules: :type rules: :return: :rtype:'
def load(self, *rules):
for rule in rules: if inspect.ismodule(rule): self.load_module(rule) elif inspect.isclass(rule): self.load_class(rule) else: self.append(rule)
'Load a rules module :param module: :type module: :return: :rtype:'
def load_module(self, module):
for (name, obj) in inspect.getmembers(module, (lambda member: (hasattr(member, '__module__') and (member.__module__ == module.__name__) and inspect.isclass))): self.load_class(obj)
'Load a Rule class. :param class_: :type class_: :return: :rtype:'
def load_class(self, class_):
self.append(class_())
'Execute all rules from this rules list. All when condition with same priority will be performed before calling then actions. :param matches: :type matches: :param context: :type context: :return: :rtype:'
def execute_all_rules(self, matches, context):
ret = [] for (priority, priority_rules) in groupby(sorted(self), (lambda rule: rule.priority)): sorted_rules = toposort_rules(list(priority_rules)) for rules_group in sorted_rules: rules_group = list(sorted(rules_group, key=self.index)) group_log_level = None ...
'Default conflict solver to use.'
@property def default_conflict_solver(self):
return _default_conflict_solver
'Define default keyword arguments for all patterns :param kwargs: :type kwargs: :return: :rtype:'
def defaults(self, **kwargs):
self._defaults = kwargs return self
'Define default keyword arguments for functional patterns. :param kwargs: :type kwargs: :return: :rtype:'
def regex_defaults(self, **kwargs):
self._regex_defaults = kwargs return self
'Define default keyword arguments for string patterns. :param kwargs: :type kwargs: :return: :rtype:'
def string_defaults(self, **kwargs):
self._string_defaults = kwargs return self
'Define default keyword arguments for functional patterns. :param kwargs: :type kwargs: :return: :rtype:'
def functional_defaults(self, **kwargs):
self._functional_defaults = kwargs return self
'Add patterns chain, using configuration from this chain :return: :rtype:'
def chain(self):
chain = self.rebulk.chain(**self._kwargs) chain._defaults = dict(self._defaults) chain._regex_defaults = dict(self._regex_defaults) chain._functional_defaults = dict(self._functional_defaults) chain._string_defaults = dict(self._string_defaults) return chain
'Add re pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def regex(self, *pattern, **kwargs):
set_defaults(self._kwargs, kwargs) set_defaults(self._regex_defaults, kwargs) set_defaults(self._defaults, kwargs) pattern = self.rebulk.build_re(*pattern, **kwargs) part = ChainPart(self, pattern) self.parts.append(part) return part
'Add functional pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def functional(self, *pattern, **kwargs):
set_defaults(self._kwargs, kwargs) set_defaults(self._functional_defaults, kwargs) set_defaults(self._defaults, kwargs) pattern = self.rebulk.build_functional(*pattern, **kwargs) part = ChainPart(self, pattern) self.parts.append(part) return part
'Add string pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def string(self, *pattern, **kwargs):
set_defaults(self._kwargs, kwargs) set_defaults(self._functional_defaults, kwargs) set_defaults(self._defaults, kwargs) pattern = self.rebulk.build_string(*pattern, **kwargs) part = ChainPart(self, pattern) self.parts.append(part) return part
'Close chain builder to continue registering other pattern :return: :rtype:'
def close(self):
return self.rebulk
'Handle a parent match :param match: :type match: :param yield_parent: :type yield_parent: :return: :rtype:'
def _match_parent(self, match, yield_parent):
ret = super(Chain, self)._match_parent(match, yield_parent) original_children = Matches(match.children) original_end = match.end while ((not ret) and match.children): last_pattern = match.children[(-1)].pattern last_pattern_children = [child for child in match.children if (child.pattern ...
'Add patterns chain, using configuration from this chain :return: :rtype:'
def chain(self):
return self._chain.chain()
'Hide chain part results from global chain result :param hidden: :type hidden: :return: :rtype:'
def hidden(self, hidden=True):
self._hidden = hidden return self
'Check if the chain part is hidden :return: :rtype:'
@property def is_hidden(self):
return self._hidden
'Add re pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def regex(self, *pattern, **kwargs):
return self._chain.regex(*pattern, **kwargs)
'Add functional pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def functional(self, *pattern, **kwargs):
return self._chain.functional(*pattern, **kwargs)
'Add string pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def string(self, *pattern, **kwargs):
return self._chain.string(*pattern, **kwargs)
'Close the chain builder to continue registering other patterns :return: :rtype:'
def close(self):
return self._chain.close()
'Define the repeater of the current chain part. :param value: :type value: :return: :rtype:'
def repeater(self, value):
try: value = int(value) self.repeater_start = value self.repeater_end = value return self except ValueError: pass if (value == '+'): self.repeater_start = 1 self.repeater_end = None if (value == '*'): self.repeater_start = 0 self.re...
'Update set with iterable :param iterable: :type iterable: :return: :rtype:'
def update(self, iterable):
for elem in iterable: self.add(elem)
'Properties of described object. :return: all properties that described object can generate grouped by name. :rtype: dict'
@abstractproperty def properties(self):
pass
'Properties for this rule. :return: :rtype: dict'
@property def properties(self):
return self._properties
'Properties for this rule. :return: :rtype: dict'
@property def properties(self):
return self._properties
'Properties for Introspection results. :return: :rtype:'
@property def properties(self):
properties = defaultdict(list) for pattern in self.patterns: for (key, values) in pattern.properties.items(): extend_safe(properties[key], values) for rule in self.rules: for (key, values) in rule.properties.items(): extend_safe(properties[key], values) return pro...
'Add a match :param match: :type match: Match'
def _add_match(self, match):
if match.name: _BaseMatches._base_add(self._name_dict[match.name], match) for tag in match.tags: _BaseMatches._base_add(self._tag_dict[tag], match) _BaseMatches._base_add(self._start_dict[match.start], match) _BaseMatches._base_add(self._end_dict[match.end], match) for index in range...
'Remove a match :param match: :type match: Match'
def _remove_match(self, match):
if match.name: _BaseMatches._base_remove(self._name_dict[match.name], match) for tag in match.tags: _BaseMatches._base_remove(self._tag_dict[tag], match) _BaseMatches._base_remove(self._start_dict[match.start], match) _BaseMatches._base_remove(self._end_dict[match.end], match) for in...
'Retrieves the nearest previous matches. :param match: :type match: :param predicate: :type predicate: :param index: :type index: int :return: :rtype:'
def previous(self, match, predicate=None, index=None):
current = match.start while (current > (-1)): previous_matches = self.ending(current) if previous_matches: return filter_index(previous_matches, predicate, index) current -= 1 return filter_index(_BaseMatches._base(), predicate, index)
'Retrieves the nearest next matches. :param match: :type match: :param predicate: :type predicate: :param index: :type index: int :return: :rtype:'
def next(self, match, predicate=None, index=None):
current = (match.start + 1) while (current <= self._max_end): next_matches = self.starting(current) if next_matches: return filter_index(next_matches, predicate, index) current += 1 return filter_index(_BaseMatches._base(), predicate, index)
'Retrieves a set of Match objects that have the given name. :param name: :type name: str :param predicate: :type predicate: :param index: :type index: int :return: set of matches :rtype: set[Match]'
def named(self, name, predicate=None, index=None):
return filter_index(_BaseMatches._base(self._name_dict[name]), predicate, index)
'Retrieves a set of Match objects that have the given tag defined. :param tag: :type tag: str :param predicate: :type predicate: :param index: :type index: int :return: set of matches :rtype: set[Match]'
def tagged(self, tag, predicate=None, index=None):
return filter_index(_BaseMatches._base(self._tag_dict[tag]), predicate, index)
'Retrieves a set of Match objects that starts at given index. :param start: the starting index :type start: int :param predicate: :type predicate: :param index: :type index: int :return: set of matches :rtype: set[Match]'
def starting(self, start, predicate=None, index=None):
return filter_index(_BaseMatches._base(self._start_dict[start]), predicate, index)
'Retrieves a set of Match objects that ends at given index. :param end: the ending index :type end: int :param predicate: :type predicate: :return: set of matches :rtype: set[Match]'
def ending(self, end, predicate=None, index=None):
return filter_index(_BaseMatches._base(self._end_dict[end]), predicate, index)
'Retrieves a set of Match objects that are available in given range, sorted from start to end. :param start: the starting index :type start: int :param end: the ending index :type end: int :param predicate: :type predicate: :param index: :type index: int :return: set of matches :rtype: set[Match]'
def range(self, start=0, end=None, predicate=None, index=None):
if (end is None): end = self.max_end else: end = min(self.max_end, end) ret = _BaseMatches._base() for match in sorted(self): if ((match.start < end) and (match.end > start)): ret.append(match) return filter_index(ret, predicate, index)
'Retrieves a list of chained matches, before position, matching predicate and separated by characters from seps only. :param position: :type position: :param seps: :type seps: :param start: :type start: :param predicate: :type predicate: :param index: :type index: :return: :rtype:'
def chain_before(self, position, seps, start=0, predicate=None, index=None):
if hasattr(position, 'start'): position = position.start chain = _BaseMatches._base() position = min(self.max_end, position) for i in reversed(range(start, position)): index_matches = self.at_index(i) filtered_matches = [index_match for index_match in index_matches if ((not predi...
'Retrieves a list of chained matches, after position, matching predicate and separated by characters from seps only. :param position: :type position: :param seps: :type seps: :param end: :type end: :param predicate: :type predicate: :param index: :type index: :return: :rtype:'
def chain_after(self, position, seps, end=None, predicate=None, index=None):
if hasattr(position, 'end'): position = position.end chain = _BaseMatches._base() if (end is None): end = self.max_end else: end = min(self.max_end, end) for i in range(position, end): index_matches = self.at_index(i) filtered_matches = [index_match for index_...
'Retrieves the maximum index. :return:'
@property def max_end(self):
return (max(len(self.input_string), self._max_end) if self.input_string else self._max_end)
'Retrieves the start of hole index from position. :param position: :type position: :param ignore: :type ignore: :return: :rtype:'
def _hole_start(self, position, ignore=None):
for lindex in reversed(range(0, position)): for starting in self.starting(lindex): if ((not ignore) or (not ignore(starting))): return lindex return 0
'Retrieves the end of hole index from position. :param position: :type position: :param ignore: :type ignore: :return: :rtype:'
def _hole_end(self, position, ignore=None):
for rindex in range(position, self.max_end): for starting in self.starting(rindex): if ((not ignore) or (not ignore(starting))): return rindex return self.max_end
'Retrieves a set of Match objects that are not defined in given range. :param start: :type start: :param end: :type end: :param formatter: :type formatter: :param ignore: :type ignore: :param seps: :type seps: :param predicate: :type predicate: :param index: :type index: :return: :rtype:'
def holes(self, start=0, end=None, formatter=None, ignore=None, seps=None, predicate=None, index=None):
assert (self.input_string if seps else True), 'input_string must be defined when using seps parameter' if (end is None): end = self.max_end else: end = min(self.max_end, end) ret = _BaseMatches._base() hole = False rindex = start loop_start = self._hole_s...
'Retrieves a list of ``Match`` objects that conflicts with given match. :param match: :type match: :param predicate: :type predicate: :param index: :type index: :return: :rtype:'
def conflicting(self, match, predicate=None, index=None):
ret = _BaseMatches._base() for i in range(*match.span): for at_match in self.at_index(i): if (at_match not in ret): ret.append(at_match) ret.remove(match) return filter_index(ret, predicate, index)
'Retrieves a list of matches from given match.'
def at_match(self, match, predicate=None, index=None):
return self.at_span(match.span, predicate, index)
'Retrieves a list of matches from given (start, end) tuple.'
def at_span(self, span, predicate=None, index=None):
starting = self._index_dict[span[0]] ending = self._index_dict[(span[1] - 1)] merged = list(starting) for marker in ending: if (marker not in merged): merged.append(marker) return filter_index(merged, predicate, index)
'Retrieves a list of matches from given position'
def at_index(self, pos, predicate=None, index=None):
return filter_index(self._index_dict[pos], predicate, index)
'Retrieve all names. :return:'
@property def names(self):
return self._name_dict.keys()
'Retrieve all tags. :return:'
@property def tags(self):
return self._tag_dict.keys()
'Converts matches to a dict object. :param details if True, values will be complete Match object, else it will be only string Match.value property :type details: bool :param implicit if True, multiple values will be set as a list in the dict. Else, only the first value will be kept. :type implicit: bool :return: :rtype...
def to_dict(self, details=False, implicit=False):
ret = MatchesDict() for match in sorted(self): value = (match if details else match.value) ret.matches[match.name].append(match) if (value not in ret.values_list[match.name]): ret.values_list[match.name].append(value) if (match.name in ret.keys()): if impl...
'2-tuple with start and end indices of the match'
@property def span(self):
return (self.start, self.end)
'Get the value of the match, using formatter if defined. :return: :rtype:'
@property def value(self):
if self._value: return self._value if self.formatter: return self.formatter(self.raw) return self.raw
'Set the value (hardcode) :param value: :type value: :return: :rtype:'
@value.setter def value(self, value):
self._value = value
'Get all names of children :return: :rtype:'
@property def names(self):
if (not self.children): return set([self.name]) else: ret = set() for child in self.children: for name in child.names: ret.add(name) return ret
'start index of raw value :return: :rtype:'
@property def raw_start(self):
if (self._raw_start is None): return self.start return self._raw_start
'Set start index of raw value :return: :rtype:'
@raw_start.setter def raw_start(self, value):
self._raw_start = value
'end index of raw value :return: :rtype:'
@property def raw_end(self):
if (self._raw_end is None): return self.end return self._raw_end
'Set end index of raw value :return: :rtype:'
@raw_end.setter def raw_end(self, value):
self._raw_end = value
'Get the raw value of the match, without using hardcoded value nor formatter. :return: :rtype:'
@property def raw(self):
if self.input_string: return self.input_string[self.raw_start:self.raw_end] return None
'Retrieve the initiator parent of a match :param match: :type match: :return: :rtype:'
@property def initiator(self):
match = self while match.parent: match = match.parent return match
'crop the match with given Match objects or spans tuples :param crops: :type crops: list or object :return: a list of Match objects :rtype: list[Match]'
def crop(self, crops, predicate=None, index=None):
if ((not is_iterable(crops)) or ((len(crops) == 2) and isinstance(crops[0], int))): crops = [crops] initial = copy.deepcopy(self) ret = [initial] for crop in crops: if hasattr(crop, 'span'): (start, end) = crop.span else: (start, end) = crop for cu...
'Split this match in multiple matches using given separators. :param seps: :type seps: string containing separator characters :return: list of new Match objects :rtype: list'
def split(self, seps, predicate=None, index=None):
split_match = copy.deepcopy(self) current_match = split_match ret = [] for i in range(0, len(self.raw)): if (self.raw[i] in seps): if (not split_match): split_match = copy.deepcopy(current_match) current_match.end = (self.start + i) elif split_...
'Creates a new Rebulk object. :param disabled: if True, this pattern is disabled. Can also be a function(context). :type disabled: bool|function :param default_rules: use default rules :type default_rules: :return: :rtype:'
def __init__(self, disabled=(lambda context: False), default_rules=True):
if (not callable(disabled)): self.disabled = (lambda context: disabled) else: self.disabled = disabled self._patterns = [] self._rules = Rules() if default_rules: self.rules(ConflictSolver, PrivateRemover) self._defaults = {} self._regex_defaults = {} self._string...
'Add patterns objects :param pattern: :type pattern: rebulk.pattern.Pattern :return: self :rtype: Rebulk'
def pattern(self, *pattern):
self._patterns.extend(pattern) return self
'Define default keyword arguments for all patterns :param kwargs: :type kwargs: :return: :rtype:'
def defaults(self, **kwargs):
self._defaults = kwargs return self
'Define default keyword arguments for functional patterns. :param kwargs: :type kwargs: :return: :rtype:'
def regex_defaults(self, **kwargs):
self._regex_defaults = kwargs return self
'Add re pattern :param pattern: :type pattern: :return: self :rtype: Rebulk'
def regex(self, *pattern, **kwargs):
self.pattern(self.build_re(*pattern, **kwargs)) return self
'Builds a new regular expression pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def build_re(self, *pattern, **kwargs):
set_defaults(self._regex_defaults, kwargs) set_defaults(self._defaults, kwargs) return RePattern(*pattern, **kwargs)
'Define default keyword arguments for string patterns. :param kwargs: :type kwargs: :return: :rtype:'
def string_defaults(self, **kwargs):
self._string_defaults = kwargs return self
'Add string pattern :param pattern: :type pattern: :return: self :rtype: Rebulk'
def string(self, *pattern, **kwargs):
self.pattern(self.build_string(*pattern, **kwargs)) return self
'Builds a new string pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def build_string(self, *pattern, **kwargs):
set_defaults(self._string_defaults, kwargs) set_defaults(self._defaults, kwargs) return StringPattern(*pattern, **kwargs)
'Define default keyword arguments for functional patterns. :param kwargs: :type kwargs: :return: :rtype:'
def functional_defaults(self, **kwargs):
self._functional_defaults = kwargs return self
'Add functional pattern :param pattern: :type pattern: :return: self :rtype: Rebulk'
def functional(self, *pattern, **kwargs):
self.pattern(self.build_functional(*pattern, **kwargs)) return self
'Builds a new functional pattern :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def build_functional(self, *pattern, **kwargs):
set_defaults(self._functional_defaults, kwargs) set_defaults(self._defaults, kwargs) return FunctionalPattern(*pattern, **kwargs)
'Add patterns chain, using configuration of this rebulk :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def chain(self, **kwargs):
chain = self.build_chain(**kwargs) self._patterns.append(chain) return chain
'Builds a new patterns chain :param pattern: :type pattern: :param kwargs: :type kwargs: :return: :rtype:'
def build_chain(self, **kwargs):
set_defaults(self._defaults, kwargs) return Chain(self, **kwargs)
'Add rules as a module, class or instance. :param rules: :type rules: list[Rule] :return:'
def rules(self, *rules):
self._rules.load(*rules) return self
'Add a children rebulk object :param rebulks: :type rebulks: Rebulk :return:'
def rebulk(self, *rebulks):
self._rebulks.extend(rebulks) return self
'Search for all matches with current configuration against input_string :param string: string to search into :type string: str :param context: context to use :type context: dict :return: A custom list of matches :rtype: Matches'
def matches(self, string, context=None):
matches = Matches(input_string=string) if (context is None): context = {} self._matches_patterns(matches, context) self._execute_rules(matches, context) return matches
'Get effective rules for this rebulk object and its children. :param context: :type context: :return: :rtype:'
def effective_rules(self, context=None):
rules = Rules() rules.extend(self._rules) for rebulk in self._rebulks: if (not rebulk.disabled(context)): extend_safe(rules, rebulk._rules) return rules
'Execute rules for this rebulk and children. :param matches: :type matches: :param context: :type context: :return: :rtype:'
def _execute_rules(self, matches, context):
if (not self.disabled(context)): rules = self.effective_rules(context) rules.execute_all_rules(matches, context)
'Get effective patterns for this rebulk object and its children. :param context: :type context: :return: :rtype:'
def effective_patterns(self, context=None):
patterns = list(self._patterns) for rebulk in self._rebulks: if (not rebulk.disabled(context)): extend_safe(patterns, rebulk._patterns) return patterns
'Search for all matches with current paterns agains input_string :param matches: matches list :type matches: Matches :param context: context to use :type context: dict :return: :rtype:'
def _matches_patterns(self, matches, context):
if (not self.disabled(context)): patterns = self.effective_patterns(context) for pattern in patterns: if (not pattern.disabled(context)): pattern_matches = pattern.matches(matches.input_string, context) if pattern_matches: log(pattern.l...
':param name: Name of this pattern :type name: str :param tags: List of tags related to this pattern :type tags: list[str] :param formatter: dict (name, func) of formatter to use with this pattern. name is the match name to support, and func a function(input_string) that returns the formatted string. A single formatter...
def __init__(self, name=None, tags=None, formatter=None, value=None, validator=None, children=False, every=False, private_parent=False, private_children=False, private=False, private_names=None, ignore_names=None, marker=False, format_all=False, validate_all=False, disabled=(lambda context: False), log_level=None, prop...
self.name = name self.tags = ensure_list(tags) (self.formatters, self._default_formatter) = ensure_dict(formatter, (lambda x: x)) (self.values, self._default_value) = ensure_dict(value, None) (self.validators, self._default_validator) = ensure_dict(validator, (lambda match: True)) self.every = e...