def to_nn(self, shape, scale_pixels=False):
"""Convert data to neural network inputs/outputs
"""
return pipe(
self.df.ImageId.unique(), map(self._to_single_nn(shape)),
list_unzip, iffy(constantly(self.augment), self._augment_nn),
map(np.array), list,
iffy(constantly(scale_pixels),
lens[0].modify(lambda x: x / 255)), self._reshape_output)
def _refs_from_view(self, menu_maker, views, tooltip=constantly(None)):
"""Return an iterable of (start, end, (menu, tooltip)), running
``menu_maker`` across each item that comes of applying ``view`` to
``self.condensed`` and adding "Jump to definition" where applicable.
:arg menu_maker: A function that takes a tree and an item from
``view()`` and returns a ref menu
:arg views: An iterable of functions that take self.condensed and
return an iterable of things to call ``menu_maker()`` on
:arg tooltip: A function that takes one of those things from the
iterable and emits a value to be shown in the mouseover of the ref
"""
for prop in chain.from_iterable(v(self.condensed) for v in views):
if 'span' in prop: # TODO: This used to be unconditional. Should we still try to do it sometime if span isn't in prop? Both cases in test_direct are examples of this. [Marcell says no.]
definition = prop.get('defloc')
# If we can look up the target of this ref and it's not
# outside the source tree (which results in an absolute path
# starting with "/")...
if definition and not definition[0].startswith('/'):
menu = definition_menu(self.tree,
path=definition[0],
row=definition[1].row)
else:
menu = []
menu.extend(menu_maker(self.tree, prop))
start, end = prop['span']
yield (self.char_offset(start.row, start.col),
self.char_offset(end.row, end.col),
Ref(menu, hover=tooltip(prop), qualname=prop.get('qualname')))
def spec2graph(spec: ConcreteSpec, qdd=False, dprob=None) -> nx.DiGraph:
dfa = spec._as_dfa(qdd=qdd)
if dprob is None:
dprob = fn.constantly(None)
def is_sink(state) -> bool:
return state.node.var is None
def is_decision(state) -> bool:
lvl = state.node.level
if qdd:
lvl -= state.debt
return spec.order.is_decision(lvl)
def key(state):
return (state.ref, state.debt) if qdd else state.ref
sinks = set()
g = nx.DiGraph()
@fn.memoize
def _node(state):
decision = is_decision(state) and not is_sink(state)
lvl = state.node.level
var = state.label() if state.node.var is None else state.node.var
node = key(state)
g.add_node(node, lvl=lvl, var=var, decision=decision)
return node
stack = [dfa.start]
while len(stack) > 0:
state = stack.pop()
action2succ = {a: dfa._transition(state, a) for a in dfa.inputs}
for action, succ in action2succ.items():
if key(succ) not in g.nodes:
stack.append(succ)
if succ == state: # Sink
sinks.add(_node(succ))
continue
if qdd and state.debt > 0:
g.add_edge(_node(state), _node(succ), action=None, prob=1)
else:
if is_decision(state):
prob = dprob(key(state), action)
else:
prob = 1/2
g.add_edge(_node(state), _node(succ), action=action, prob=prob)
g.add_node("DUMMY", lvl=None, var=None, decision=False)
for sink in sinks:
g.add_edge(sink, "DUMMY", action=None, prob=1)
g = nx.freeze(g)
return g, _node(dfa.start), list(sinks)
class BaseCheck(metaclass=ABCMeta):
@ignore(Exception, default=False)
@post_processing(constantly(True))
def do_check(self, obj):
return self.check(obj)
@abstractmethod
def check(self, obj):
pass
def representation(text_list, translation=esv, include_svd=True):
"""Converts list of sentences to a vocabulary-vectorized, SVD-reduced
representation
"""
return pipe(
text_list,
vocabulary_vectorizer(translation=translation).transform,
iffy(constantly(include_svd),
svd(translation=translation).transform),
)
def __init__(
self,
bad_input_checks=(fy.constantly(True), ),
errors=tuple(Exception.__subclasses__()),
):
"""Raises a random error if any input check returns True"""
self.bad_input_checks = bad_input_checks
self.errors = errors
self._check = fy.any_fn(*self.bad_input_checks)
seed = hash(fy.merge(self.bad_input_checks, self.errors))
self._random = random.Random(seed)
def walk_down(self, skip=constantly(False), include_self=True):
"""Yield each node from here downward, myself included,
in depth-first pre-order.
:arg skip: A predicate decribing nodes to not descend into. We always
return ourselves, even if the predicate says to skip us.
:arg include_self: A flag for including the root in the walk down.
The AST we get from Reflect.parse is somewhat unsatisfying. It's not a
uniform tree shape; it seems to have already been turned into more
specialized objects. Thus, we have to traverse into different fields
depending on node type.
"""
if include_self:
yield self
for child in self.children():
if skip(child):
yield child
continue
# Just a "yield from":
for ret in child.walk_down(skip=skip):
yield ret
def walk_down(self, skip=constantly(False), include_self=True):
"""Yield each node from here downward, myself included,
in depth-first pre-order.
:arg skip: A predicate decribing nodes to not descend into. We always
return ourselves, even if the predicate says to skip us.
:arg include_self: A flag for including the root in the walk down.
The AST we get from Reflect.parse is somewhat unsatisfying. It's not a
uniform tree shape; it seems to have already been turned into more
specialized objects. Thus, we have to traverse into different fields
depending on node type.
"""
if include_self:
yield self
for child in self.children():
if skip(child):
yield child
continue
# Just a "yield from":
for ret in child.walk_down(skip=skip):
yield ret
from funcy import group_by, constantly
FUNC_GROUP = constantly('function')
VAR_GROUP = constantly('variable')
CALL_GROUP = constantly('call')
SYM_GROUP = constantly('symbol')
GROUPS = {
'Function': FUNC_GROUP,
'FunctionExpression': FUNC_GROUP,
'ArrowExpression': FUNC_GROUP,
'FunctionDeclaration': FUNC_GROUP,
'VariableDeclaration': VAR_GROUP,
'LetStatement': VAR_GROUP,
'LetExpression': VAR_GROUP,
'CallExpression': CALL_GROUP,
}
def categorize(node):
return GROUPS.get(node.get('type'))(node)
def transform(ast):
return group_by(categorize, ast.walk_down())
def passages_by_uuid(uuid, include_text=False):
references = find_by_uuid(uuid).apply(reference.init_raw_row, axis=1).tolist()
return pipe(references, passage.init, iffy(constantly(include_text), passage.text))
def show_experiments(all_experiments,
pager=True,
no_timestamp=False,
**kwargs):
include_metrics = _parse_filter_list(kwargs.pop("include_metrics", []))
exclude_metrics = _parse_filter_list(kwargs.pop("exclude_metrics", []))
include_params = _parse_filter_list(kwargs.pop("include_params", []))
exclude_params = _parse_filter_list(kwargs.pop("exclude_params", []))
metric_names, param_names = _collect_names(
all_experiments,
include_metrics=include_metrics,
exclude_metrics=exclude_metrics,
include_params=include_params,
exclude_params=exclude_params,
)
metric_headers = _normalize_headers(metric_names)
param_headers = _normalize_headers(param_names)
td = experiments_table(
all_experiments,
metric_headers,
metric_names,
param_headers,
param_names,
kwargs.get("sort_by"),
kwargs.get("sort_order"),
kwargs.get("precision"),
)
if no_timestamp:
td.drop("Created")
baseline_styler = iffy(constantly({"style": "bold"}), default={})
row_styles = lmap(baseline_styler, td.column("is_baseline"))
td.drop("is_baseline")
merge_headers = ["Experiment", "queued", "ident_guide", "parent"]
td.column("Experiment")[:] = map(prepare_exp_id, td.as_dict(merge_headers))
td.drop(*merge_headers[1:])
headers = {"metrics": metric_headers, "params": param_headers}
styles = {
"Experiment": {
"no_wrap": True,
"header_style": "black on grey93"
},
"Created": {
"header_style": "black on grey93"
},
}
header_bg_colors = {"metrics": "cornsilk1", "params": "light_cyan1"}
styles.update({
header: {
"justify": "left" if typ == "metrics" else "params",
"header_style": f"black on {header_bg_colors[typ]}",
"collapse": idx != 0,
"no_wrap": typ == "metrics",
}
for typ, hs in headers.items() for idx, header in enumerate(hs)
})
td.render(
pager=pager,
borders=True,
rich_table=True,
header_styles=styles,
row_styles=row_styles,
)
def show_experiments(all_experiments,
pager=True,
no_timestamp=False,
**kwargs):
include_metrics = _parse_filter_list(kwargs.pop("include_metrics", []))
exclude_metrics = _parse_filter_list(kwargs.pop("exclude_metrics", []))
include_params = _parse_filter_list(kwargs.pop("include_params", []))
exclude_params = _parse_filter_list(kwargs.pop("exclude_params", []))
metric_names, param_names = _collect_names(
all_experiments,
include_metrics=include_metrics,
exclude_metrics=exclude_metrics,
include_params=include_params,
exclude_params=exclude_params,
)
metric_headers = _normalize_headers(metric_names)
param_headers = _normalize_headers(param_names)
td = experiments_table(
all_experiments,
metric_headers,
metric_names,
param_headers,
param_names,
kwargs.get("sort_by"),
kwargs.get("sort_order"),
kwargs.get("precision"),
)
styles = [
{
"no_wrap": True,
"header_style": "black on grey93"
},
{
"header_style": "black on grey93"
},
*[{
"justify": "right",
"header_style": "black on cornsilk1",
"no_wrap": True,
"collapse": idx != 0,
} for idx, _ in enumerate(metric_headers)],
*[{
"justify": "left",
"header_style": "black on light_cyan1",
"collapse": idx != 0,
} for idx, _ in enumerate(param_headers)],
]
if no_timestamp:
td.drop("Created")
styles.pop(1)
baseline_styler = iffy(constantly({"style": "bold"}), default={})
row_styles = lmap(baseline_styler, td.column("is_baseline"))
td.drop("is_baseline")
td.render(
pager=pager,
borders=True,
rich_table=True,
header_styles=styles,
row_styles=row_styles,
)
