def groupby(
self,
keys: Union[List[str], str],
criteria: Optional[Dict] = None,
properties: Union[Dict, List, None] = None,
sort: Optional[Dict[str, Sort]] = None,
skip: int = 0,
limit: int = 0,
) -> Iterator[Tuple[Dict, List[Dict]]]:
pipeline = self._get_pipeline(criteria=criteria,
properties=properties,
skip=skip,
limit=limit)
if not isinstance(keys, list):
keys = [keys]
group_id = {} # type: Dict[str,Any]
for key in keys:
set_(group_id, key, "${}".format(key))
pipeline.append(
{"$group": {
"_id": group_id,
"docs": {
"$push": "$$ROOT"
}
}})
agg = self._collection.aggregate(pipeline)
for d in agg:
yield d["_id"], d["docs"]
def convert_diagnostic_v5():
def pred(end_entry, step_num):
# remove end entries going to step 70 or 94 unless
# except when they are the next step
goto_step = int(end_entry["Step"])
goto_70_not_next = goto_step == 70 and step_num != 69
goto_94_not_next = goto_step == 94 and step_num != 93
return not (goto_70_not_next or goto_94_not_next)
converter = MaccorToBiologicMb()
ast = converter.load_maccor_ast(
os.path.join(PROCEDURE_TEMPLATE_DIR, "diagnosticV5.000"))
# set main looping value to 20
set_(ast, "MaccorTestProcedure.ProcSteps.TestStep.68.Ends.EndEntry.Value",
"20")
filtered = converter.remove_end_entries_by_pred(ast, pred)
# gotos for step 94 were in case of unsafe Voltage levels
# we'll set them in the output seqs
seqs = converter.maccor_ast_to_biologic_seqs(filtered)
for seq in seqs:
seq["E range min (V)"] = "2.000"
seq["E range max (V)"] = "4.400"
converter.biologic_seqs_to_protocol_file(
seqs, os.path.join(BIOLOGIC_TEMPLATE_DIR, "diagnosticV5_70.mps"))
def __clear_sensitive_data(self, metadata: dict) -> dict:
for item in self.__mask_targets:
json_path_expression = parse(item.expression)
json_path_expression.find(metadata)
matches = [
str(match.full_path)
for match in json_path_expression.find(metadata)
]
for match in matches:
target_value = pydash.get(metadata, match, default="")
if item.target == MaskTargetsKeys.CREDIT_CARD.value:
mask_data = CustomLogger.__mask_credit_data(
self, target_value)
pydash.set_(metadata, match, mask_data)
if item.target == MaskTargetsKeys.BIN.value:
mask_data = CustomLogger.__mask_bin_data(
self, target_value)
pydash.set_(metadata, match, mask_data)
if item.target == MaskTargetsKeys.EXP_DATE.value:
pydash.set_(metadata, match, "XX")
if item.target == MaskTargetsKeys.CVV.value:
pydash.set_(metadata, match, "XXX")
if item.target == MaskTargetsKeys.SECRET_KEY.value:
mask_data = CustomLogger.__mask_secret_data(
self, target_value)
pydash.set_(metadata, match, mask_data)
return metadata
def remove_end_entries_by_pred(self, maccor_ast, pred):
new_ast = copy.deepcopy(maccor_ast)
steps = get(new_ast, "MaccorTestProcedure.ProcSteps.TestStep")
if steps is None:
print("Could not find any Maccor steps loaded")
return maccor_ast
for i, step in enumerate(steps):
step_num = i + 1
if get(step, "Ends.EndEntry") is None:
continue
elif type(get(step, "Ends.EndEntry")) == list:
filtered = list(
filter(
lambda end_entry: pred(end_entry, step_num),
step["Ends"]["EndEntry"],
))
if len(filtered) == 0:
unset(step, "Ends.EndEntry")
elif len(filtered) == 1:
set_(step, "Ends.EndEntry", filtered[0])
else:
set_(step, "Ends.EndEntry", filtered)
else:
if not pred(get(step, "Ends.EndEntry"), step_num):
unset(step, "Ends.EndEntry")
return new_ast
def send_message(self,
topic,
msg={},
retain=False,
qos=0,
dup=False,
timeout=DEFAULT_TIMEOUT):
future = asyncio.Future(loop=self.loop)
if (_.is_dict(msg) and _.get(msg, '__head__') is None):
head = wrap_data(None, None, self.name, self.version)['__head__']
_.set_(msg, '__head__', head)
message = json.dumps(msg)
_mid = None
def on_publish(client, userdata, mid):
if (mid == _mid):
if (future.done() == False):
future.set_result('done')
def on_timeout():
if (future.done() == False):
future.set_exception(Exception(f'timeout {timeout}ms'))
self.client.on_publish = self.safe(on_publish)
(qos, _mid) = self.client.publish(topic,
payload=message,
qos=qos,
retain=retain)
set_timeout(self.safe(on_timeout), timeout)
return future
def get_entities_from_sent(f1):
entities = {}
nlp = spacy.load('pt_core_news_sm')
doc = nlp(f1)
for ent in doc.ents:
list = []
if get(entities, str(ent.label_)) is not None:
list = get(entities, str(ent.label_))
list = push(list, str(ent))
set_(entities, str(ent.label_), list)
nlp = spacy.load('en_core_web_sm')
doc = nlp(f1)
for ent in doc.ents:
if str(ent.label_) == 'TIME' or str(ent.label_) == 'ORDINAL' or str(
ent.label_) == 'DATE' or str(ent.label_) == 'CARDINAL' or str(
ent.label_) == 'MONEY' or str(ent.label_) == 'QUANTITY':
list = []
if get(entities, str(ent.label_)) is not None:
list = get(entities, str(ent.label_))
list = push(list, str(ent))
set_(entities, str(ent.label_), list)
return entities
def spec_from_config(experiment, config):
'''Helper to create spec from config - variables in spec.'''
spec = deepcopy(experiment.spec)
spec.pop('search', None)
for k, v in config.items():
ps.set_(spec, k, v)
return spec
async def put_plugin(self, receiver, prop, val, timeout=DEFAULT_TIMEOUT):
if (not _.is_dict(val)):
msg = {}
_.set_(msg, prop, val)
val = msg
result = await self.call_action(receiver, prop, val, 'put', timeout)
return result
def get_obj_pos_from_sent(f1):
doc = nlp(f1)
pos = {
"ADJ": [],
"ADP": [],
"ADV": [],
"AUX": [],
"CONJ": [],
"CCONJ": [],
"DET": [],
"INTJ": [],
"NOUN": [],
"NUM": [],
"PART": [],
"PRON": [],
"PROPN": [],
"PUNCT": [],
"SCONJ": [],
"SYM": [],
"VERB": [],
"X": []
}
for token in doc:
list = []
id = (str(token.pos_))
# if get(pos, id) is not None:
# list = get(pos, id)
list = push(list, (str(token.orth_)).lower())
set_(pos, id, list)
return pos
def __set_up_parameters(self) -> dict:
filter_to_parameter = {
'face_value': 'face_value',
'direction': 'direction',
'gs_liquidity_score': 'liquidity_score',
'gs_charge_bps': 'gs_charge_bps',
'gs_charge_dollars': 'gs_charge_dollars',
'modified_duration': 'duration',
'yield_to_convention': 'yield_',
'spread_to_benchmark': 'spread',
'z_spread': 'z_spread',
'g_spread': 'g_spread',
'bval_mid_price': 'mid_price',
'maturity': 'maturity',
'amount_outstanding': 'amount_outstanding',
'rating_standard_and_poors': 'rating',
'seniority': 'seniority',
'currency': 'currency',
'sector': 'sector',
'issue_date': 'issue_date'
}
parameters = {}
for prop in TargetScreenParameters.properties():
set_(parameters, prop,
get(self.__filters, filter_to_parameter[prop]))
return parameters
def purgeResource(dryrun, id, idToken, url, data=None):
logging.debug(f'Remove: {url}, id: {id}, data: {data}')
kwargs = {}
if data != None:
pydash.set_(kwargs, 'data', json.dumps(data))
# print for dry run
if dryrun == True:
if bool(kwargs):
logging.warning(
f'Remove: {url.split("/v1/",2)[1]}: item: {kwargs}')
else:
logging.warning(f'Delete: {url.split("/v1/",2)[1]}: {id}')
return ''
quotedId = urllib.parse.quote(id)
url = f'{url}/{quotedId}'
resp = requests.delete(
f'{API_HOST}{url}',
headers={
'content-type': 'application/json',
'idToken': idToken
},
**kwargs,
)
output = resp.status_code
return output
def spec_from_config(self, config):
'''Helper to create spec from config - variables in spec.'''
spec = deepcopy(self.experiment.spec)
spec.pop('search', None)
for k, v in config.items():
_.set_(spec, k, v)
return spec
def connection_string(self, value):
if isinstance(value, dict):
dburl = str(URL(**value))
else:
dburl = str(value)
_.set_(self._data, 'FLASK.SQLALCHEMY_DATABASE_URI', dburl)
def inject_config(spec, config):
'''Inject flattened config into SLM Lab spec.'''
spec = deepcopy(spec)
spec.pop('search', None)
for k, v in config.items():
ps.set_(spec, k, v)
return spec
def groupby(self, keys, criteria=None, properties=None, allow_disk_use=True, **kwargs):
"""
Simple grouping function that will group documents
by keys.
Args:
keys (list or string): fields to group documents
criteria (dict): filter for documents to group
properties (list): properties to return in grouped documents
allow_disk_use (bool): whether to allow disk use in aggregation
Returns:
command cursor corresponding to grouped documents
elements of the command cursor have the structure:
{'_id': {"KEY_1": value_1, "KEY_2": value_2 ...,
'docs': [list_of_documents corresponding to key values]}
"""
pipeline = []
if criteria is not None:
pipeline.append({"$match": criteria})
if properties is not None:
pipeline.append({"$project": {p: 1 for p in properties}})
if isinstance(keys, str):
keys = [keys]
group_id = {}
for key in keys:
set_(group_id, key, "${}".format(key))
pipeline.append({"$group": {"_id": group_id, "docs": {"$push": "$$ROOT"}}})
return self.collection.aggregate(pipeline, allowDiskUse=allow_disk_use)
async def moving(self,
context,
destination_pose,
semantic_location_id=None):
UPDATE_INTERVAL = 500
worker = context.blackboard.get_worker()
worker_location = pydash.get(worker, 'type_specific.location')
path = self.path_planner.get_path(worker_location['map'],
worker_location['pose2d'],
destination_pose)
trajectory = self.path_planner.path_to_trajectory(
path, 1, UPDATE_INTERVAL)
print('start to moving robot on path')
def rotate_nearby(cx, cy, x, y, angle):
radians = (math.pi / 180) * angle
cos = math.cos(radians)
sin = math.sin(radians)
nx = cos * (x - cx) + sin * (y - cy) + cx
ny = cos * (y - cy) - sin * (x - cx) + cy
return {'x': nx, 'y': ny}
for point in trajectory:
worker = context.blackboard.get_worker()
updated_type_specific = worker['type_specific']
if 'theta' in point and point['theta'] != None:
pass
else:
point['theta'] = pydash.get(
worker, 'type_specific.location.pose2d.theta')
updated_type_specific['location'] = pydash.assign(
{}, updated_type_specific['location'], {
'map': worker_location['map'],
'pose2d': point,
'semantic_location': None
})
#if config.get('action.move') == 'nearby' and idx == len(trajectory)-1: 조건 필요?
context.blackboard.set_worker(
{'type_specific': updated_type_specific})
await context.blackboard.sync_worker()
#print('moving...sleep')
await asyncio.sleep(0.1)
#print('moving...done sleep')
updated_type_specific = context.blackboard.get_worker(
)['type_specific']
pydash.set_(updated_type_specific, 'location.semantic_location',
semantic_location_id)
context.blackboard.set_worker({'type_specific': updated_type_specific})
await context.blackboard.sync_worker()
return True
def test_creation(
self, generic_temp_folder, data, cfg_extension
): # TODO: toml 0.10.2 needed! toml has a bug otherwise
generic_temp_folder = Path(generic_temp_folder)
sample_dict = data["data"]
to_be_raplaced_keys = data[
"to_be_replaced"
] # , _, _, to_be_raplaced_keys = data
volatile_dict = copy.deepcopy(sample_dict)
subtitutions_values = {}
for k in to_be_raplaced_keys:
random_name = k + f".{cfg_extension}"
random_name = DirectiveAT.generate_directive_string("import", [random_name])
subtitutions_values[random_name] = pydash.get(volatile_dict, k)
pydash.set_(volatile_dict, k, random_name)
output_cfg_filename = generic_temp_folder / f"out_config.{cfg_extension}"
output_cfg_filename2 = generic_temp_folder / f"out_config2.{cfg_extension}"
subtitutions_values[str(output_cfg_filename)] = volatile_dict
saved_cfgs = []
for directive_value, d in subtitutions_values.items():
directive = DirectiveAT(value=directive_value)
if directive.valid:
output_filename = generic_temp_folder / directive.args[0]
else:
output_filename = generic_temp_folder / directive_value
store_cfg(output_filename, d)
saved_cfgs.append(output_filename)
yconf = XConfig(output_cfg_filename)
yconf.save_to(output_cfg_filename2)
yconf_reloaded = XConfig(output_cfg_filename2)
with pytest.raises(NotImplementedError):
yconf.save_to(str(output_cfg_filename2) + "#IMPOSSIBLE.EXTENSION")
assert not DeepDiff(yconf.to_dict(), sample_dict)
assert not DeepDiff(yconf_reloaded.to_dict(), sample_dict)
assert not DeepDiff(
XConfig.from_dict(yconf_reloaded.to_dict()).to_dict(),
yconf_reloaded.to_dict(),
)
assert len(XConfig.from_dict(yconf_reloaded.to_dict())) > len(
sample_dict
) # YConf contains 2 more private keys!
# remove last cfg file
saved_cfgs[0].unlink()
with pytest.raises(OSError):
yconf = XConfig(output_cfg_filename)
def __init__(self, config_path=None):
self._version = None
self._data = {}
dd = self._data
dd['FLASK'] = {}
_.merge(dd, yaml.load(_get_default_yaml()))
if config_path is None:
config_path = os.path.join(cwd(), 'recordingmonitor.yml')
log.info('Load configuration from DEFAULT path: %s', config_path)
else:
log.info('Load configuration from path: %s', config_path)
self._config_path = config_path
try:
with open(config_path, 'r') as stream:
file_conf = yaml.load(stream)
_.merge(dd, file_conf)
except FileNotFoundError:
log.debug(
'There is NO config file, continue using defaults and env')
print('There is NO config file, continue using defaults and env')
# LOAD ENVIRONMENT:
eover = self._gather_from_environment()
for stg, val in eover.items():
_.set_(dd, stg, val)
# set default values for settings which could not be
# initalized declaratively:
self.apply_defaults('log.version', 1)
self.apply_defaults('capture.paths.jobsRoot',
os.path.join(cwd(), 'tmp'))
# list of debugging options
self.apply_defaults('maintenance.rmdir', True)
self.apply_defaults('capture.rmdir', True)
# ----------------------------------------------------------------------
# CONFIGURE LOGGING:
# ----------------------------------------------------------------------
logging.config.dictConfig(dd['log'])
self._reset_frozendebug()
if self.get('FLASK.DEBUG'):
self._test_logging()
# move connection string to expected place
dbconfig = self.get('db.connection')
if dbconfig is not None:
self.connection_string = dbconfig
log.debug('main database: %s', self.connection_string)
def build_pattern_tree(subtree, path=None):
if path is None:
path = []
for key, value in subtree.iteritems():
if isinstance(value, dict):
build_pattern_tree(value, path + [key])
else:
pydash.set_(self.pattern_tree, path + [key],
re.compile(value))
def set(self, key, value):
"""
Set value for key
:param key: String
:param value: new value for key
:return: value
"""
set_(self._data, key, value)
return value
async def _init_battery(self, worker_record):
type_specific = worker_record['type_specific']
pydash.set_(type_specific, 'battery',
{
'battery_level': 75,
'charging_status': 0
})
return worker_record
def groupby(
self,
keys: Union[List[str], str],
criteria: Optional[Dict] = None,
properties: Union[Dict, List, None] = None,
sort: Optional[Dict[str, Union[Sort, int]]] = None,
skip: int = 0,
limit: int = 0,
) -> Iterator[Tuple[Dict, List[Dict]]]:
"""
Simple grouping function that will group documents
by keys.
Args:
keys: fields to group documents
criteria: PyMongo filter for documents to search in
properties: properties to return in grouped documents
sort: Dictionary of sort order for fields. Keys are field names and
values are 1 for ascending or -1 for descending.
skip: number documents to skip
limit: limit on total number of documents returned
Returns:
generator returning tuples of (key, list of docs)
"""
pipeline = []
if isinstance(keys, str):
keys = [keys]
if properties is None:
properties = []
if isinstance(properties, dict):
properties = list(properties.keys())
if criteria is not None:
pipeline.append({"$match": criteria})
if len(properties) > 0:
pipeline.append({"$project": {p: 1 for p in properties + keys}})
alpha = "abcdefghijklmnopqrstuvwxyz"
group_id = {letter: f"${key}" for letter, key in zip(alpha, keys)}
pipeline.append(
{"$group": {
"_id": group_id,
"docs": {
"$push": "$$ROOT"
}
}})
for d in self._collection.aggregate(pipeline, allowDiskUse=True):
id_doc = {} # type: Dict[str,Any]
for letter, key in group_id.items():
if has(d["_id"], letter):
set_(id_doc, key[1:], d["_id"][letter])
yield (id_doc, d["docs"])
def list_version_files(self, version, return_unmatched_urls=False):
if not isinstance(version, list):
versions = [version]
else:
versions = version
urls_to_parse = []
for version in versions:
version_url = urlparse.urljoin(self.starting_url,
'v' + version + '/')
urls_to_parse.append(version_url)
responses = http_multiget(urls_to_parse)
parsed_urls = pydash.flatten(
[parse_response_for_urls(response) for (_, response) in responses])
version_files = {}
unmatched_urls = []
for parsed_url in parsed_urls:
pattern_match = self.pattern_tree.search(parsed_url)
if pattern_match is not None:
match, path = pattern_match
file_type = path[0]
if file_type == 'binaries':
url_version = match.group(1)
filename = match.group(2)
system = match.group(3)
extension = match.group(4)
pydash.set_(version_files,
[url_version, file_type, system, extension], {
'filename': filename,
'url': parsed_url
})
else:
url_version = match.group(1)
filename = match.group(2)
extension = match.group(3)
pydash.set_(version_files,
[url_version, file_type, extension], {
'filename': filename,
'url': parsed_url
})
else:
unmatched_urls.append(parsed_url)
if return_unmatched_urls:
version_files['unmatched_urls'] = unmatched_urls
return version_files
def inject_cluster_and_family(self):
"""Assign the cluster and family for the service/task using the `name` and `cluster` fields if set"""
cluster_val = self.get_with_prefix('cluster')
family_val = self.get_with_prefix('name')
if cluster_val is None:
cluster_val = self.get_with_prefix('name')
set_(self.deploy_json, '.cluster', cluster_val)
set_(self.deploy_json, '.family', family_val)
def wrap_data(key, value, name, version):
msg = {}
if (_.is_object(value) and value is not None):
msg = value
else:
msg[key] = value
_.set_(msg, "__head__.plugin_name", name)
_.set_(msg, "__head__.plugin_version", version)
return msg
async def put_plugin(self, receiver, prop, val, timeout=DEFAULT_TIMEOUT):
LABEL = f'<MicrodropPython::put_plugin::{receiver}>'
try:
if not isinstance(val, dict):
msg = {}
_.set_(msg, prop, val)
val = msg
await self.reset_client()
return await self.call_action(receiver, prop, val, 'put', timeout)
except Exception as err:
raise self.dump_stack(LABEL, err)
def groupby(self, keys, criteria=None, properties=None, **kwargs):
pipeline = self._get_pipeline(criteria=criteria, properties=properties)
if not isinstance(keys, list):
keys = [keys]
group_id = {}
for key in keys:
set_(group_id, key, "${}".format(key))
pipeline.append({"$group": {"_id": group_id, "docs": {"$push": "$$ROOT"}}})
agg = self.collection.aggregate(pipeline, **kwargs)
return agg
def replace_variable(self, old_value: str, new_value: str):
"""Replaces target variables with custom new value
:param old_value: value to replace
:type old_value: str
:param new_value: new key value
:type new_value: str
"""
chunks = self.chunks_as_lists(discard_private_qualifiers=True)
for k, v in chunks:
p = Placeholder.from_string(v)
if p is not None and p.is_valid():
if old_value == p.name:
pydash.set_(self, k, p.cast(new_value))
def update_prop(self, path, value):
"""
Update a prop inner value.
Mostly used by element implementations but can be used for some low level updates.
:param path: The nested path of the prop. If the prop is named ``A`` then reaching ``A.b.c`` would be
``['A', 'b', 'c']``.
:param value: The value to set in the nested prop path.
"""
if isinstance(path, six.string_types):
path = [path]
pydash.set_(self.props, path, value)
self.update_element(path=['props'] + path, action='set', data=value)
def apply_defaults(self, path, val):
if path is None:
path = ''
try:
subcfg = self[path]
except KeyError:
# key not found, create a new branch in config:
subcfg = None
if subcfg is None:
_.set_(self._data, path, val)
else:
_.defaults_deep(subcfg, val)
def file_push(**kwargs):
# 数据处理
command_split = get(kwargs, "command_split")
data_split = get(kwargs, "data_split")
msg_json = get(kwargs, "msg_json")
device_id = get(kwargs, "device_id")
extra = get(kwargs, "extra")
# 指定推送
if command_split[1] == "points":
if fileModel(get(msg_json, "data", "")):
send_data = {}
set_(send_data, "deviceId", device_id)
set_(send_data, "message", "fileUpdate") # type 说明是模型更新了
set_(send_data, "data", get(data_split, "1", "")) # fileId
set_(send_data, "timestamp", int(time.time()))
waiting(extra)
# {"deviceId": "1234567890", "message": "modelUpdate", "data": "N1334859111304531968", "timestamp": 1607966540}
sender(send_data)
# 广播推送
elif command_split[1] == "all":
if pushModel(get(msg_json, "data", "")):
i = 0
print("\n")
def transpose(array):
"""Transpose the elements of `array`.
Args:
array (list): List to process.
Returns:
list: Transposed list.
Example:
>>> transpose([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
[[1, 4, 7], [2, 5, 8], [3, 6, 9]]
.. versionadded:: 2.1.0
"""
trans = []
for y, row in iterator(array):
for x, col in iterator(row):
trans = pyd.set_(trans, [x, y], col)
return trans
def config(args=None):
'''
Parameters
----------
args : argparse.Namespace, optional
Arguments as parsed by :func:`parse_args`.
See also
--------
:func:`parse_args`
Returns
-------
configobj.ConfigObj
Parsed (and potentially modified) configuration.
'''
if args is None:
args = parse_args()
config = md.config.Config(args.config)
if args.command == 'locate':
print config.filename
elif args.command == 'show':
if args.get:
data = pydash.get(config.data.dict(), args.get)
else:
data = config.data.dict()
if args.json:
# Output in JSON.
json.dump(obj=data, fp=sys.stdout, indent=4)
elif args.yaml:
# Output in YAML format.
print yaml.dump(data, default_flow_style=False),
elif isinstance(data, dict):
# Output in `ini` format.
output = io.BytesIO()
configobj.ConfigObj(data).write(output)
print output.getvalue(),
else:
print data
elif args.command == 'edit':
for action_i in ('append', 'prepend', 'set', 'remove', 'remove_key'):
if getattr(args, action_i):
action = action_i
break
if action in ('append', 'prepend', 'set', 'remove'):
# Unpack key and new value.
key, new_value = getattr(args, action)
# Look up existing value.
config_value = pydash.get(config.data, key)
if action == 'set':
# Set a key to a string value.
# Create dictionary structure containing only the specified key
# and value.
nested_value = pydash.set_({}, key, new_value)
# Merge nested value into existing configuration structure.
pydash.merge(config.data, nested_value)
else:
# Action is a list action.
if config_value is None:
# Create dictionary structure containing only empty list for
# specified key.
config_value = []
nested_value = pydash.set_({}, key, config_value)
# Merge nested value into existing configuration structure.
pydash.merge(config.data, nested_value)
elif not isinstance(config_value, list):
print >> sys.stderr, 'Value at %s is not a list.' % key
raise SystemExit(1)
if new_value in config_value:
# Remove value even if we are appending or prepending to
# avoid duplicate values.
config_value.remove(new_value)
if args.append:
config_value.append(new_value)
elif args.prepend:
config_value.insert(0, new_value)
elif action == 'remove_key':
key = getattr(args, action)
if pydash.get(config.data, key) is not None:
# Key exists.
# Split key into levels.
# Use [negative lookbehind assertion][1] to only split on
# non-escaped '.' characters.
#
# [1]: https://stackoverflow.com/a/21107911/345236
levels = re.split(r'(?<!\\)\.', key)
parents = levels[:-1]
parent = config.data
for parent_i in parents:
parent = parent[parent_i]
# Delete key from deepest parent.
del parent[levels[-1]]
if args.dry_run:
output = io.BytesIO()
config.data.write(output)
print output.getvalue(),
else:
config.save()
return config
def test_set_(case, expected):
assert _.set_(*case) == expected
