def test_reduce_raise(case, exception):
raised = False
try:
_.reduce_(*case)
except exception:
raised = True
assert raised
def pulse_global(message_groups: List[List[Dict]],
interval: int = 5) -> Union[List[Dict], None]:
if not message_groups:
return []
pulses: List[List[Dict]] = _.map_(message_groups,
lambda message: pulse(message, interval))
def remove_nones(pulses: List[Union[List[Dict], None]],
pulse: Union[List[Dict], None]) -> List[List[Dict]]:
if pulse is None:
return pulses
return _.push(pulses, pulse)
pulses = _.reduce_(pulses, remove_nones, [])
def pulses_align(pulses: List[List[Dict]]) -> List[List[Dict]]:
earliest_time = _.min_by(
pulses, lambda pulse: pulse[0].get('time'))[0].get('time')
latest_time = _.max_by(
pulses, lambda pulse: pulse[-1].get('time'))[0].get('time')
return _.map_(
pulses, lambda pulse: _.concat(
zero_pulses(start_time=earliest_time,
end_time=pulse[0].get('time'),
interval=interval), pulse,
zero_pulses(start_time=pulse[-1].get('time'),
end_time=latest_time,
interval=interval)))
pulses = pulses_align(pulses)
def collapser(collapsed_pulses: List[Dict],
pulses: List[Dict]) -> List[Dict]:
if not collapsed_pulses:
return pulses
def message_adder(index):
collapsed_pulse = collapsed_pulses[index]
pulse = pulses[index]
return _.assign(
collapsed_pulse,
{'rate': collapsed_pulse.get('rate') + pulse.get('rate')})
return _.map_(_.range_(len(collapsed_pulses)), message_adder)
pulse_clusters = _.reduce_(pulses, collapser, [])
max_pulse_rate = _.max_by(pulse_clusters, 'rate').get('rate')
def rate_normalizer(max_rate: int):
return lambda pulse_dict: _.assign(
pulse_dict, {'rate': pulse_dict.get('rate') / max_rate})
return _.map_(pulse_clusters, rate_normalizer(max_pulse_rate))
def extract_selections(selections, fragments):
# extract any fragment selection sets into a single array of selections
return reduce_(selections,
lambda acc, curr:
[*acc, *fragments[curr.name.value].selection_set.selections] if curr.kind == 'fragment_spread'
else [*acc, curr],
[])
def param_signature(field_type):
def fun(acc, f):
if f == '_id' or (getattr(inner_type(field_type.fields[f].type), 'ast_node', None) is not None and inner_type(
field_type.fields[f].type).ast_node.kind == 'object_type_definition'):
# TODO: exclude @cypher fields
# TODO: exclude object types?
return acc + ''
else:
return acc + f' {f}: {inner_type(field_type.fields[f].type).name}, '
return reduce_(list(field_type.fields.keys()), fun, '')
def test_curry_arity_max_from_func():
def func(data, accum, id):
accum[id] = _.reduce_(data, lambda total, n: total + n)
return accum
ids = [1]
data = [1, 2]
curried_func_with_data = _.curry(func)(data)
result = _.reduce_(ids, curried_func_with_data, {})
assert result == {1: 3}
def test_curry_arity_max_from_func():
def func(data, accum, id):
accum[id] = _.reduce_(data, lambda total, n: total + n)
return accum
ids = [1]
data = [1, 2]
curried_func_with_data = _.curry(func)(data)
result = _.reduce_(ids, curried_func_with_data, {})
assert result == {1: 3}
def augment_types(types, schema, sdl):
"""
# * Generate type extensions for each type:
# * - add _id field
# * @param {string[]} types
# * @param schema
# * @param {string} sdl
# * @returns {string} SDL type extensions
"""
return reduce_(types,
lambda acc, t: acc + '' if t in ['Mutation', 'Query']
else acc + f'extend type {t} {{ _id:ID }}', sdl)
def most_active_n_users(messages: List[Dict], n: int) -> List[str]:
def user_scorer(users_with_ranks: Dict, message):
user = message.get('userid')
return _.assign(users_with_ranks,
{user: users_with_ranks.get(user, 0) + 1})
users_with_ranks: Dict = _.reduce_(messages, user_scorer, {})
sorted_users_by_rank: List[Tuple[str, int]] = sorted(
users_with_ranks,
key=users_with_ranks.get
)
return _.take(sorted_users_by_rank, min(len(users_with_ranks), n))
def add_mutations_to_schema(schema):
types = types_to_augment(schema)
# FIXME: don't use printSchema (custom directives are lost), instead use extend schema
# FIXME: type extensions are lost
mutation_schema_sdl = print_schema(schema)
# TODO: compose augment funcs
# let mutationSchemaSDLWithTypes = augmentTypes(types, schema, mutationSchemaSDL);
mutation_schema_sdl_with_types_and_mutations = augment_mutations(types, schema, mutation_schema_sdl)
def resolve_neo4j(obj, info, **kwargs):
return neo4j_graphql(obj, info.context, info, **kwargs)
# console.log(mutationSchemaSDLWithTypesAndMutations);
def f(acc, t):
# FIXME: inspect actual mutations, not construct mutation names here
acc['Mutation'][f'Create{t}'] = resolve_neo4j
for field_type in types:
for rel_mutation in add_relationship_mutations(schema.type_map[field_type], True):
acc['Mutation'][rel_mutation] = resolve_neo4j
return acc
resolvers = reduce_(types, f, {'Query': {}, 'Mutation': {}})
# delegate query resolvers to original schema
def f2(acc, t):
acc['Query'][t] = resolve_neo4j
return acc
resolvers = reduce_(list(schema.query_type.fields.keys()), f2, resolvers)
mutation_schema = make_executable_schema(mutation_schema_sdl_with_types_and_mutations, resolvers)
final_schema = mutation_schema
return final_schema
def omit_by(obj, iteratee=None):
"""
The opposite of :func:`pick_by`. This method creates an object composed of the string keyed
properties of object that predicate doesn't return truthy for. The predicate is invoked with two
arguments: ``(value, key)``.
Args:
obj (mixed): Object to process.
iteratee (mixed, optional): Iteratee used to determine which properties to omit.
Returns:
dict: Results of omitting properties.
Example:
>>> omit_by({'a': 1, 'b': '2', 'c': 3}, lambda v: isinstance(v, int))
{'b': '2'}
.. versionadded:: 4.0.0
.. versionchanged:: 4.2.0
Support deep paths for `iteratee`.
"""
if not callable(iteratee):
paths = pyd.map_(iteratee, to_path)
if any(len(path) > 1 for path in paths):
cloned = clone_deep(obj)
else:
cloned = to_dict(obj)
def _unset(obj, path):
pyd.unset(obj, path)
return obj
ret = pyd.reduce_(paths, _unset, cloned)
else:
argcount = getargcount(iteratee, maxargs=2)
ret = {
key: value
for key, value in iterator(obj)
if not callit(iteratee, value, key, argcount=argcount)
}
return ret
def omit_by(obj, iteratee=None):
"""The opposite of :func:`pick_by`. This method creates an object composed
of the string keyed properties of object that predicate doesn't return
truthy for. The predicate is invoked with two arguments: ``(value, key)``.
Args:
obj (mixed): Object to process.
iteratee (mixed, optional): Iteratee used to determine which properties
to omit.
Returns:
dict: Results of omitting properties.
Example:
>>> omit_by({'a': 1, 'b': '2', 'c': 3}, lambda v: isinstance(v, int))
{'b': '2'}
.. versionadded:: 4.0.0
.. versionchanged:: 4.2.0
Support deep paths for `iteratee`.
"""
if not callable(iteratee):
paths = pyd.map_(iteratee, to_path)
if any(len(path) > 1 for path in paths):
cloned = clone_deep(obj)
else:
cloned = to_dict(obj)
def _unset(obj, path):
pyd.unset(obj, path)
return obj
ret = pyd.reduce_(paths, _unset, cloned)
else:
argcount = getargcount(iteratee, maxargs=2)
ret = {key: value for key, value in iterator(obj)
if not callit(iteratee, value, key, argcount=argcount)}
return ret
def get_yield_strength_to_composed_data():
conn = db.get_connection()
cur = conn.cursor()
main_query_select = 'SELECT main_info_id, sortament, sigma_t FROM rloveshhenko$mydbtest.mechanical_properties WHERE sigma_t != " " and main_info_id in (SELECT id FROM mydbtest.main_info WHERE classification like "%Сталь%");'
ids_query_select = 'SELECT distinct main_info_id FROM rloveshhenko$mydbtest.mechanical_properties WHERE sigma_t != " " and main_info_id in (SELECT id FROM mydbtest.main_info WHERE classification like "%Сталь%");'
cur.execute(main_query_select)
data = cur.fetchall()
cur.execute(ids_query_select)
ids = cur.fetchall()
sigmas = map_(
ids, lambda item: {
'id':
item['main_info_id'],
'sigmas':
map_(
filter_(
data, lambda it: it['main_info_id'] == item[
'main_info_id']), lambda x: get(x, 'sigma_t'))
})
new_sigmas = map_(
sigmas, lambda item: {
'id':
item['id'],
'sigma':
format(
reduce_(
item['sigmas'], lambda total, x: float(total) + float(
x) / len(item['sigmas']), 0), '.2f')
})
for item in new_sigmas:
cur.execute(
"UPDATE rloveshhenko$mydbtest.composed_data SET sigma_t = %s WHERE id = %s",
(item['sigma'], item['id']))
conn.commit()
cur.close()
return True
async def checkRevision(self, report):
br = ButtonRequests(self._context)
proposed_instructions = pydash.get(
report, 'revision.propositions.instructions')
if proposed_instructions is None:
return True
#TODO 정확한지 확인
diff_insts = pydash.difference_with(proposed_instructions,
report['instructions'],
pydash.is_equal)
for inst in diff_insts:
def cb(result, value):
result[value['key']] = value
return result
args = pydash.reduce_(inst['action']['args'], cb)
if inst['action']['func_name'] == 'wait':
if args['param']['value'] == 'success':
request = br.find_request_by_button_id(
'signal', self._context.worker.uuid)
if report:
await self._context.api_report.approve_revision(report)
br.process(request, 'success')
else:
print(
'found revision to finish wait(signal) but there is no button request for it'
)
else:
print('condition is not match on wait')
else:
print('cannot handle revision of instruction')
return True
def _callback(group):
return pyd.reduce_(group, callback, None)
def func(data, accum, id):
accum[id] = _.reduce_(data, lambda total, n: total + n)
return accum
def values_for_records(fields, records):
return pydash.reduce_(fields, reduce_to_values(records), [])
def reduce(self, iteratee=None, initial=None):
"""Reduce :meth:`all` using `iteratee`."""
return pyd.reduce_(self.all(), iteratee, initial)
def func(data, accum, id):
accum[id] = _.reduce_(data, lambda total, n: total + n)
return accum
def pulse(messages: List[Dict], interval: int = 5) -> Union[List[Dict], None]:
"""
Representative Pulse for a stream of messages
:param messages: List[{userid:str, content:str, timestamp:datetime}]
:param interval: Size of a pulse point, in minutes
:return: List[{rate, time}]
"""
if len(messages) < 2:
return None
round_to_nearest_interval_minutes = functools.partial(
round_to_nearest_n_minutes, interval, rounder_func=math.ceil)
def datetime_clusterer(tuplet: Tuple[List[Dict], int],
message: Dict) -> Tuple[List, int]:
message_anchored_time = round_to_nearest_interval_minutes(
message.get('timestamp'))
# No cluster: create a cluster
if not tuplet:
return [{'rate': 1, 'time': message_anchored_time}], 1
pulse_clusters, max_pulse_rate = tuplet
latest_pulse = pulse_clusters.pop()
# Message fits in cluster - cluster it up!
if latest_pulse.get('time') == message_anchored_time:
new_pulse_rate = latest_pulse.get('rate') + 1
new_pulse_clusters = _.push(
pulse_clusters, _.assign(latest_pulse,
{'rate': new_pulse_rate}))
if max_pulse_rate >= new_pulse_rate:
return new_pulse_clusters, max_pulse_rate
return new_pulse_clusters, new_pulse_rate
# Message doesn't fit in cluster
# lock in latest cluster, create new cluster but also fill
# in missing clusters in between
old_pulse_cluster = _.push(pulse_clusters, latest_pulse)
old_pulse_cluster = _.concat(
zero_pulses(start_time=latest_pulse.get('time'),
end_time=message_anchored_time,
interval=interval), old_pulse_cluster)
return _.push(old_pulse_cluster,
_.assign({}, {
'rate': 1,
'time': message_anchored_time
})), max_pulse_rate
pulse_clusters, max_pulse_rate = _.reduce_(messages, datetime_clusterer,
())
def rate_normalizer(max_rate: int):
return lambda pulse_dict: _.assign(
pulse_dict, {'rate': pulse_dict.get('rate') / max_rate})
return _.map_(pulse_clusters, rate_normalizer(max_pulse_rate))
def _callback(group):
return pyd.reduce_(group, callback, None)
def values_for_records(fields, records):
return pydash.reduce_(fields, reduce_to_values(records), [])
def test_reduce_(case, expected):
assert _.reduce_(*case) == expected
def reduce(self, callback=None, initial=None):
"""Reduce :meth:`all` using `callback`."""
return pyd.reduce_(self.all(), callback, initial)
def decimal_from_list(l):
return _.reduce_(l, lambda x, y: 10 * x + y)
