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def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def noun_chunks(doclike: Union[Doc, Span]) -> Iterator[Span]:
"""
Detect base noun phrases from a dependency parse. Works on both Doc and Span.
"""
# fmt: off
labels = ["nsubj", "nsubj:pass", "obj", "iobj", "ROOT", "appos", "nmod", "nmod:poss"]
# fmt: on
doc = doclike.doc # Ensure works on both Doc and Span.
if not doc.has_annotation("DEP"):
raise ValueError(Errors.E029)
np_deps = [doc.vocab.strings[label] for label in labels]
conj = doc.vocab.strings.add("conj")
np_label = doc.vocab.strings.add("NP")
prev_end = -1
for i, word in enumerate(doclike):
if word.pos not in (NOUN, PROPN, PRON):
continue
# Prevent nested chunks from being produced
if word.left_edge.i <= prev_end:
continue
if word.dep in np_deps:
prev_end = word.right_edge.i
yield word.left_edge.i, word.right_edge.i + 1, np_label
elif word.dep == conj:
head = word.head
while head.dep == conj and head.head.i < head.i:
head = head.head
# If the head is an NP, and we're coordinated to it, we're an NP
if head.dep in np_deps:
prev_end = word.right_edge.i
yield word.left_edge.i, word.right_edge.i + 1, np_label |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, leaf):
self.leaf = leaf
self.lchild = None
self.rchild = None |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def get_leafs(self):
if self.lchild == None and self.rchild == None:
return [self.leaf]
else:
return self.lchild.get_leafs()+self.rchild.get_leafs() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def get_level(self, level, queue):
if queue == None:
queue = []
if level == 1:
queue.push(self)
else:
if self.lchild != None:
self.lchild.get_level(level-1, queue)
if self.rchild != None:
self.rchild.get_level(level-1, queue)
return queue |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def paint(self, c):
self.leaf.paint(c)
if self.lchild != None:
self.lchild.paint(c)
if self.rchild != None:
self.rchild.paint(c) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, x, y, w, h):
self.x = x
self.y = y
self.w = w
self.h = h
self.center = (self.x+int(self.w/2),self.y+int(self.h/2))
self.distance_from_center = sqrt((self.center[0]-MAP_WIDTH/2)**2 + (self.center[1]-MAP_HEIGHT/2)**2) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def paint(self, c):
c.stroke_rectangle(self.x, self.y, self.w, self.h) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def draw_path(self,c,container):
c.path(self.center[0],self.center[1],container.center[0],container.center[1]) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, w, h, color = "empty"):
self.board = zeros((h,w), dtype=uint8)
self.w = w
self.h = h
self.set_brush(color) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def set_brush(self, code):
self.color = self.brushes[code] |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def stroke_rectangle(self, x, y, w, h):
self.line(x,y,w,True)
self.line(x,y+h-1,w,True)
self.line(x,y,h,False)
self.line(x+w-1,y,h,False) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def filled_rectangle(self, x, y, w, h):
self.board[y:y+h,x:x+w] = self.color |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def line(self, x, y, length, horizontal):
if horizontal:
self.board[y,x:x+length] = self.color
else:
self.board[y:y+length,x] = self.color |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def path(self,x1,y1,x2,y2):
self.board[y1:y2+1,x1:x2+1] = self.color |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def circle(self,x,y,r):
for x_offset in range(-r,r+1):
for y_offset in range(-r,r+1):
if sqrt(x_offset**2+y_offset**2)<r:
self.board[x+x_offset,y+y_offset] = self.color |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def draw(self):
im = Image.fromarray(self.board)
im.save(MAP_NAME) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __str__(self):
return str(self.board) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, container):
self.x = container.x+randint(1, floor(container.w/3))
self.y = container.y+randint(1, floor(container.h/3))
self.w = container.w-(self.x-container.x)
self.h = container.h-(self.y-container.y)
self.w -= randint(0,floor(self.w/3))
self.h -= randint(0,floor(self.w/3))
self.environment = int(min(4,10*(container.distance_from_center/MAP_WIDTH)+random()*2-1))
roll = random()*0.9+(2*container.distance_from_center/MAP_WIDTH)*0.1
self.biome = next(n for n,b in enumerate(self.biomes_CDF) if roll<b) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def paint(self,c):
c.filled_rectangle(self.x, self.y,self.w, self.h) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _split_vertical(container):
r1 = None
r2 = None
min_w = int(W_RATIO*container.h)+1
if container.w < 2*min_w:
return None
r1 = Container(container.x,container.y,randint(min_w, container.w-min_w),container.h)
r2 = Container(container.x+r1.w,container.y,container.w-r1.w,container.h)
return [r1, r2] |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _split_horizontal(container):
r1 = None
r2 = None
min_h = int(H_RATIO*container.w)+1
if container.h < 2*min_h:
return None
r1 = Container(container.x,container.y,container.w,randint(min_h, container.h-min_h))
r2 = Container(container.x,container.y+r1.h,container.w,container.h-r1.h)
return [r1, r2] |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def split_container(container, iter):
root = Tree(container)
if iter != 0:
sr = random_split(container)
if sr!=None:
root.lchild = split_container(sr[0], iter-1)
root.rchild = split_container(sr[1], iter-1)
return root |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def draw_paths(c, tree):
if tree.lchild == None or tree.rchild == None:
return
tree.lchild.leaf.draw_path(c, tree.rchild.leaf)
draw_paths(c, tree.lchild)
draw_paths(c, tree.rchild) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def init(num_players):
global MAP_WIDTH,MAP_HEIGHT,N_ITERATIONS,H_RATIO,W_RATIO,MIN_ROOM_SIDE,CENTER_HUB_HOLE,CENTER_HUB_RADIO,MAP_NAME
MAP_WIDTH=int(500*sqrt(num_players))
MAP_HEIGHT=MAP_WIDTH
N_ITERATIONS=log(MAP_WIDTH*100,2)
H_RATIO=0.49
W_RATIO=H_RATIO
MIN_ROOM_SIDE = 32
CENTER_HUB_HOLE = 32
CENTER_HUB_RADIO = CENTER_HUB_HOLE-MIN_ROOM_SIDE/2
MAP_NAME="result%s.png"%MAP_WIDTH |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def get_attn(attn_type):
if isinstance(attn_type, torch.nn.Module):
return attn_type
module_cls = None
if attn_type is not None:
if isinstance(attn_type, str):
attn_type = attn_type.lower()
# Lightweight attention modules (channel and/or coarse spatial).
# Typically added to existing network architecture blocks in addition to existing convolutions.
if attn_type == 'se':
module_cls = SEModule
elif attn_type == 'ese':
module_cls = EffectiveSEModule
elif attn_type == 'eca':
module_cls = EcaModule
elif attn_type == 'ecam':
module_cls = partial(EcaModule, use_mlp=True)
elif attn_type == 'ceca':
module_cls = CecaModule
elif attn_type == 'ge':
module_cls = GatherExcite
elif attn_type == 'gc':
module_cls = GlobalContext
elif attn_type == 'gca':
module_cls = partial(GlobalContext, fuse_add=True, fuse_scale=False)
elif attn_type == 'cbam':
module_cls = CbamModule
elif attn_type == 'lcbam':
module_cls = LightCbamModule
# Attention / attention-like modules w/ significant params
# Typically replace some of the existing workhorse convs in a network architecture.
# All of these accept a stride argument and can spatially downsample the input.
elif attn_type == 'sk':
module_cls = SelectiveKernel
elif attn_type == 'splat':
module_cls = SplitAttn
# Self-attention / attention-like modules w/ significant compute and/or params
# Typically replace some of the existing workhorse convs in a network architecture.
# All of these accept a stride argument and can spatially downsample the input.
elif attn_type == 'lambda':
return LambdaLayer
elif attn_type == 'bottleneck':
return BottleneckAttn
elif attn_type == 'halo':
return HaloAttn
elif attn_type == 'nl':
module_cls = NonLocalAttn
elif attn_type == 'bat':
module_cls = BatNonLocalAttn
# Woops!
else:
assert False, "Invalid attn module (%s)" % attn_type
elif isinstance(attn_type, bool):
if attn_type:
module_cls = SEModule
else:
module_cls = attn_type
return module_cls |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def main():
argument_spec = ec2_argument_spec()
argument_spec.update(dict(
region = dict(required=True,
aliases = ['aws_region', 'ec2_region']),
owner = dict(required=False, default=None),
ami_id = dict(required=False),
ami_tags = dict(required=False, type='dict',
aliases = ['search_tags', 'image_tags']),
architecture = dict(required=False),
hypervisor = dict(required=False),
is_public = dict(required=False),
name = dict(required=False),
platform = dict(required=False),
sort = dict(required=False, default=None,
choices=['name', 'description', 'tag']),
sort_tag = dict(required=False),
sort_order = dict(required=False, default='ascending',
choices=['ascending', 'descending']),
sort_start = dict(required=False),
sort_end = dict(required=False),
state = dict(required=False, default='available'),
virtualization_type = dict(required=False),
no_result_action = dict(required=False, default='success',
choices = ['success', 'fail']),
)
)
module = AnsibleModule(
argument_spec=argument_spec,
)
if not HAS_BOTO:
module.fail_json(msg='boto required for this module, install via pip or your package manager')
ami_id = module.params.get('ami_id')
ami_tags = module.params.get('ami_tags')
architecture = module.params.get('architecture')
hypervisor = module.params.get('hypervisor')
is_public = module.params.get('is_public')
name = module.params.get('name')
owner = module.params.get('owner')
platform = module.params.get('platform')
sort = module.params.get('sort')
sort_tag = module.params.get('sort_tag')
sort_order = module.params.get('sort_order')
sort_start = module.params.get('sort_start')
sort_end = module.params.get('sort_end')
state = module.params.get('state')
virtualization_type = module.params.get('virtualization_type')
no_result_action = module.params.get('no_result_action')
filter = {'state': state}
if ami_id:
filter['image_id'] = ami_id
if ami_tags:
for tag in ami_tags:
filter['tag:'+tag] = ami_tags[tag]
if architecture:
filter['architecture'] = architecture
if hypervisor:
filter['hypervisor'] = hypervisor
if is_public:
filter['is_public'] = is_public
if name:
filter['name'] = name
if platform:
filter['platform'] = platform
if virtualization_type:
filter['virtualization_type'] = virtualization_type
ec2 = ec2_connect(module)
images_result = ec2.get_all_images(owners=owner, filters=filter)
if no_result_action == 'fail' and len(images_result) == 0:
module.fail_json(msg="No AMIs matched the attributes: %s" % json.dumps(filter))
results = []
for image in images_result:
data = {
'ami_id': image.id,
'architecture': image.architecture,
'description': image.description,
'is_public': image.is_public,
'name': image.name,
'owner_id': image.owner_id,
'platform': image.platform,
'root_device_name': image.root_device_name,
'root_device_type': image.root_device_type,
'state': image.state,
'tags': image.tags,
'virtualization_type': image.virtualization_type,
}
if image.kernel_id:
data['kernel_id'] = image.kernel_id
if image.ramdisk_id:
data['ramdisk_id'] = image.ramdisk_id
results.append(data)
if sort == 'tag':
if not sort_tag:
module.fail_json(msg="'sort_tag' option must be given with 'sort=tag'")
results.sort(key=lambda e: e['tags'][sort_tag], reverse=(sort_order=='descending'))
elif sort:
results.sort(key=lambda e: e[sort], reverse=(sort_order=='descending'))
try:
if sort and sort_start and sort_end:
results = results[int(sort_start):int(sort_end)]
elif sort and sort_start:
results = results[int(sort_start):]
elif sort and sort_end:
results = results[:int(sort_end)]
except TypeError:
module.fail_json(msg="Please supply numeric values for sort_start and/or sort_end")
module.exit_json(results=results) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def start(self, action_name: str) -> None:
"""Defines how to start recording an action.""" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def install_secret_key(app, filename='secret_key'):
"""Configure the SECRET_KEY from a file
in the instance directory.
If the file does not exist, print instructions
to create it from a shell with a random key,
then exit.
"""
filename = os.path.join(app.instance_path, filename)
try:
app.config['SECRET_KEY'] = open(filename, 'rb').read()
except IOError:
print('Error: No secret key. Create it with:')
full_path = os.path.dirname(filename)
if not os.path.isdir(full_path):
print('mkdir -p {filename}'.format(filename=full_path))
print('head -c 24 /dev/urandom > {filename}'.format(filename=filename))
sys.exit(1) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def stop(self, action_name: str) -> None:
"""Defines how to record the duration once an action is complete.""" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def not_found(error):
return render_template('404.html'), 404 |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def summary(self) -> str:
"""Create profiler summary in text format.""" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def after_request(response):
response.headers.add('X-Test', 'This is only test.')
response.headers.add('Access-Control-Allow-Origin', '*') # TODO: set to real origin
return response |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def setup(self, **kwargs: Any) -> None:
"""Execute arbitrary pre-profiling set-up steps as defined by subclass.""" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def teardown(self, **kwargs: Any) -> None:
"""Execute arbitrary post-profiling tear-down steps as defined by subclass.""" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(
self,
dirpath: Optional[Union[str, Path]] = None,
filename: Optional[str] = None,
) -> None:
self.dirpath = dirpath
self.filename = filename
self._output_file: Optional[TextIO] = None
self._write_stream: Optional[Callable] = None
self._local_rank: Optional[int] = None
self._log_dir: Optional[str] = None
self._stage: Optional[str] = None |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def profile(self, action_name: str) -> Generator:
"""
Yields a context manager to encapsulate the scope of a profiled action.
Example::
with self.profile('load training data'):
# load training data code
The profiler will start once you've entered the context and will automatically
stop once you exit the code block.
"""
try:
self.start(action_name)
yield action_name
finally:
self.stop(action_name) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def profile_iterable(self, iterable: Iterable, action_name: str) -> Generator:
iterator = iter(iterable)
while True:
try:
self.start(action_name)
value = next(iterator)
self.stop(action_name)
yield value
except StopIteration:
self.stop(action_name)
break |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _rank_zero_info(self, *args, **kwargs) -> None:
if self._local_rank in (None, 0):
log.info(*args, **kwargs) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _prepare_filename(
self, action_name: Optional[str] = None, extension: str = ".txt", split_token: str = "-"
) -> str:
args = []
if self._stage is not None:
args.append(self._stage)
if self.filename:
args.append(self.filename)
if self._local_rank is not None:
args.append(str(self._local_rank))
if action_name is not None:
args.append(action_name)
filename = split_token.join(args) + extension
return filename |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _prepare_streams(self) -> None:
if self._write_stream is not None:
return
if self.filename:
filepath = os.path.join(self.dirpath, self._prepare_filename())
fs = get_filesystem(filepath)
file = fs.open(filepath, "a")
self._output_file = file
self._write_stream = file.write
else:
self._write_stream = self._rank_zero_info |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def describe(self) -> None:
"""Logs a profile report after the conclusion of run."""
# there are pickling issues with open file handles in Python 3.6
# so to avoid them, we open and close the files within this function
# by calling `_prepare_streams` and `teardown`
self._prepare_streams()
summary = self.summary()
if summary:
self._write_stream(summary)
if self._output_file is not None:
self._output_file.flush()
self.teardown(stage=self._stage) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _stats_to_str(self, stats: Dict[str, str]) -> str:
stage = f"{self._stage.upper()} " if self._stage is not None else ""
output = [stage + "Profiler Report"]
for action, value in stats.items():
header = f"Profile stats for: {action}"
if self._local_rank is not None:
header += f" rank: {self._local_rank}"
output.append(header)
output.append(value)
return os.linesep.join(output) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def setup(
self, stage: Optional[str] = None, local_rank: Optional[int] = None, log_dir: Optional[str] = None
) -> None:
"""Execute arbitrary pre-profiling set-up steps."""
self._stage = stage
self._local_rank = local_rank
self._log_dir = log_dir
self.dirpath = self.dirpath or log_dir |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def teardown(self, stage: Optional[str] = None) -> None:
"""
Execute arbitrary post-profiling tear-down steps.
Closes the currently open file and stream.
"""
self._write_stream = None
if self._output_file is not None:
self._output_file.close()
self._output_file = None # can't pickle TextIOWrapper |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __del__(self) -> None:
self.teardown(stage=self._stage) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def start(self, action_name: str) -> None:
raise NotImplementedError |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def stop(self, action_name: str) -> None:
raise NotImplementedError |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def summary(self) -> str:
raise NotImplementedError |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def local_rank(self) -> int:
return 0 if self._local_rank is None else self._local_rank |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def start(self, action_name: str) -> None:
pass |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def stop(self, action_name: str) -> None:
pass |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, model, data):
# try and import pytorch
global torch
if torch is None:
import torch
if version.parse(torch.__version__) < version.parse("0.4"):
warnings.warn("Your PyTorch version is older than 0.4 and not supported.")
# check if we have multiple inputs
self.multi_input = False
if type(data) == list:
self.multi_input = True
if type(data) != list:
data = [data]
self.data = data
self.layer = None
self.input_handle = None
self.interim = False
self.interim_inputs_shape = None
self.expected_value = None # to keep the DeepExplainer base happy
if type(model) == tuple:
self.interim = True
model, layer = model
model = model.eval()
self.layer = layer
self.add_target_handle(self.layer)
# if we are taking an interim layer, the 'data' is going to be the input
# of the interim layer; we will capture this using a forward hook
with torch.no_grad():
_ = model(*data)
interim_inputs = self.layer.target_input
if type(interim_inputs) is tuple:
# this should always be true, but just to be safe
self.interim_inputs_shape = [i.shape for i in interim_inputs]
else:
self.interim_inputs_shape = [interim_inputs.shape]
self.target_handle.remove()
del self.layer.target_input
self.model = model.eval()
self.multi_output = False
self.num_outputs = 1
with torch.no_grad():
outputs = model(*data)
# also get the device everything is running on
self.device = outputs.device
if outputs.shape[1] > 1:
self.multi_output = True
self.num_outputs = outputs.shape[1]
self.expected_value = outputs.mean(0).cpu().numpy() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, reddit, term, config, oauth, url=None, submission=None):
super(SubmissionPage, self).__init__(reddit, term, config, oauth)
self.controller = SubmissionController(self, keymap=config.keymap)
if url:
self.content = SubmissionContent.from_url(
reddit, url, term.loader,
max_comment_cols=config['max_comment_cols'])
else:
self.content = SubmissionContent(
submission, term.loader,
max_comment_cols=config['max_comment_cols'])
# Start at the submission post, which is indexed as -1
self.nav = Navigator(self.content.get, page_index=-1)
self.selected_subreddit = None |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def add_target_handle(self, layer):
input_handle = layer.register_forward_hook(get_target_input)
self.target_handle = input_handle |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def toggle_comment(self):
"Toggle the selected comment tree between visible and hidden"
current_index = self.nav.absolute_index
self.content.toggle(current_index)
# This logic handles a display edge case after a comment toggle. We
# want to make sure that when we re-draw the page, the cursor stays at
# its current absolute position on the screen. In order to do this,
# apply a fixed offset if, while inverted, we either try to hide the
# bottom comment or toggle any of the middle comments.
if self.nav.inverted:
data = self.content.get(current_index)
if data['hidden'] or self.nav.cursor_index != 0:
window = self._subwindows[-1][0]
n_rows, _ = window.getmaxyx()
self.nav.flip(len(self._subwindows) - 1)
self.nav.top_item_height = n_rows |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def add_handles(self, model, forward_handle, backward_handle):
"""
Add handles to all non-container layers in the model.
Recursively for non-container layers
"""
handles_list = []
model_children = list(model.children())
if model_children:
for child in model_children:
handles_list.extend(self.add_handles(child, forward_handle, backward_handle))
else: # leaves
handles_list.append(model.register_forward_hook(forward_handle))
handles_list.append(model.register_backward_hook(backward_handle))
return handles_list |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def exit_submission(self):
"Close the submission and return to the subreddit page"
self.active = False |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def remove_attributes(self, model):
"""
Removes the x and y attributes which were added by the forward handles
Recursively searches for non-container layers
"""
for child in model.children():
if 'nn.modules.container' in str(type(child)):
self.remove_attributes(child)
else:
try:
del child.x
except AttributeError:
pass
try:
del child.y
except AttributeError:
pass |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def refresh_content(self, order=None, name=None):
"Re-download comments and reset the page index"
order = order or self.content.order
url = name or self.content.name
with self.term.loader('Refreshing page'):
self.content = SubmissionContent.from_url(
self.reddit, url, self.term.loader, order=order,
max_comment_cols=self.config['max_comment_cols'])
if not self.term.loader.exception:
self.nav = Navigator(self.content.get, page_index=-1) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def gradient(self, idx, inputs):
self.model.zero_grad()
X = [x.requires_grad_() for x in inputs]
outputs = self.model(*X)
selected = [val for val in outputs[:, idx]]
grads = []
if self.interim:
interim_inputs = self.layer.target_input
for idx, input in enumerate(interim_inputs):
grad = torch.autograd.grad(selected, input,
retain_graph=True if idx + 1 < len(interim_inputs) else None,
allow_unused=True)[0]
if grad is not None:
grad = grad.cpu().numpy()
else:
grad = torch.zeros_like(X[idx]).cpu().numpy()
grads.append(grad)
del self.layer.target_input
return grads, [i.detach().cpu().numpy() for i in interim_inputs]
else:
for idx, x in enumerate(X):
grad = torch.autograd.grad(selected, x,
retain_graph=True if idx + 1 < len(X) else None,
allow_unused=True)[0]
if grad is not None:
grad = grad.cpu().numpy()
else:
grad = torch.zeros_like(X[idx]).cpu().numpy()
grads.append(grad)
return grads |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def prompt_subreddit(self):
"Open a prompt to navigate to a different subreddit"
name = self.term.prompt_input('Enter page: /')
if name is not None:
with self.term.loader('Loading page'):
content = SubredditContent.from_name(
self.reddit, name, self.term.loader)
if not self.term.loader.exception:
self.selected_subreddit = content
self.active = False |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def shap_values(self, X, ranked_outputs=None, output_rank_order="max", check_additivity=False):
# X ~ self.model_input
# X_data ~ self.data
# check if we have multiple inputs
if not self.multi_input:
assert type(X) != list, "Expected a single tensor model input!"
X = [X]
else:
assert type(X) == list, "Expected a list of model inputs!"
X = [x.detach().to(self.device) for x in X]
if ranked_outputs is not None and self.multi_output:
with torch.no_grad():
model_output_values = self.model(*X)
# rank and determine the model outputs that we will explain
if output_rank_order == "max":
_, model_output_ranks = torch.sort(model_output_values, descending=True)
elif output_rank_order == "min":
_, model_output_ranks = torch.sort(model_output_values, descending=False)
elif output_rank_order == "max_abs":
_, model_output_ranks = torch.sort(torch.abs(model_output_values), descending=True)
else:
assert False, "output_rank_order must be max, min, or max_abs!"
model_output_ranks = model_output_ranks[:, :ranked_outputs]
else:
model_output_ranks = (torch.ones((X[0].shape[0], self.num_outputs)).int() *
torch.arange(0, self.num_outputs).int())
# add the gradient handles
handles = self.add_handles(self.model, add_interim_values, deeplift_grad)
if self.interim:
self.add_target_handle(self.layer)
# compute the attributions
output_phis = []
for i in range(model_output_ranks.shape[1]):
phis = []
if self.interim:
for k in range(len(self.interim_inputs_shape)):
phis.append(np.zeros((X[0].shape[0], ) + self.interim_inputs_shape[k][1: ]))
else:
for k in range(len(X)):
phis.append(np.zeros(X[k].shape))
for j in range(X[0].shape[0]):
# tile the inputs to line up with the background data samples
tiled_X = [X[l][j:j + 1].repeat(
(self.data[l].shape[0],) + tuple([1 for k in range(len(X[l].shape) - 1)])) for l
in range(len(X))]
joint_x = [torch.cat((tiled_X[l], self.data[l]), dim=0) for l in range(len(X))]
# run attribution computation graph
feature_ind = model_output_ranks[j, i]
sample_phis = self.gradient(feature_ind, joint_x)
# assign the attributions to the right part of the output arrays
if self.interim:
sample_phis, output = sample_phis
x, data = [], []
for k in range(len(output)):
x_temp, data_temp = np.split(output[k], 2)
x.append(x_temp)
data.append(data_temp)
for l in range(len(self.interim_inputs_shape)):
phis[l][j] = (sample_phis[l][self.data[l].shape[0]:] * (x[l] - data[l])).mean(0)
else:
for l in range(len(X)):
phis[l][j] = (torch.from_numpy(sample_phis[l][self.data[l].shape[0]:]).to(self.device) * (X[l][j: j + 1] - self.data[l])).cpu().detach().numpy().mean(0)
output_phis.append(phis[0] if not self.multi_input else phis)
# cleanup; remove all gradient handles
for handle in handles:
handle.remove()
self.remove_attributes(self.model)
if self.interim:
self.target_handle.remove()
if not self.multi_output:
return output_phis[0]
elif ranked_outputs is not None:
return output_phis, model_output_ranks
else:
return output_phis |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def open_link(self):
"Open the selected item with the webbrowser"
data = self.get_selected_item()
url = data.get('permalink')
if url:
self.term.open_browser(url)
else:
self.term.flash() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def deeplift_grad(module, grad_input, grad_output):
"""The backward hook which computes the deeplift
gradient for an nn.Module
"""
# first, get the module type
module_type = module.__class__.__name__
# first, check the module is supported
if module_type in op_handler:
if op_handler[module_type].__name__ not in ['passthrough', 'linear_1d']:
return op_handler[module_type](module, grad_input, grad_output)
else:
print('Warning: unrecognized nn.Module: {}'.format(module_type))
return grad_input |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def open_pager(self):
"Open the selected item with the system's pager"
data = self.get_selected_item()
if data['type'] == 'Submission':
text = '\n\n'.join((data['permalink'], data['text']))
self.term.open_pager(text)
elif data['type'] == 'Comment':
text = '\n\n'.join((data['permalink'], data['body']))
self.term.open_pager(text)
else:
self.term.flash() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def add_interim_values(module, input, output):
"""The forward hook used to save interim tensors, detached
from the graph. Used to calculate the multipliers
"""
try:
del module.x
except AttributeError:
pass
try:
del module.y
except AttributeError:
pass
module_type = module.__class__.__name__
if module_type in op_handler:
func_name = op_handler[module_type].__name__
# First, check for cases where we don't need to save the x and y tensors
if func_name == 'passthrough':
pass
else:
# check only the 0th input varies
for i in range(len(input)):
if i != 0 and type(output) is tuple:
assert input[i] == output[i], "Only the 0th input may vary!"
# if a new method is added, it must be added here too. This ensures tensors
# are only saved if necessary
if func_name in ['maxpool', 'nonlinear_1d']:
# only save tensors if necessary
if type(input) is tuple:
setattr(module, 'x', torch.nn.Parameter(input[0].detach()))
else:
setattr(module, 'x', torch.nn.Parameter(input.detach()))
if type(output) is tuple:
setattr(module, 'y', torch.nn.Parameter(output[0].detach()))
else:
setattr(module, 'y', torch.nn.Parameter(output.detach()))
if module_type in failure_case_modules:
input[0].register_hook(deeplift_tensor_grad) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def add_comment(self):
"""
Submit a reply to the selected item.
Selected item:
Submission - add a top level comment
Comment - add a comment reply
"""
data = self.get_selected_item()
if data['type'] == 'Submission':
body = data['text']
reply = data['object'].add_comment
elif data['type'] == 'Comment':
body = data['body']
reply = data['object'].reply
else:
self.term.flash()
return
# Construct the text that will be displayed in the editor file.
# The post body will be commented out and added for reference
lines = ['# |' + line for line in body.split('\n')]
content = '\n'.join(lines)
comment_info = docs.COMMENT_FILE.format(
author=data['author'],
type=data['type'].lower(),
content=content)
with self.term.open_editor(comment_info) as comment:
if not comment:
self.term.show_notification('Canceled')
return
with self.term.loader('Posting', delay=0):
reply(comment)
# Give reddit time to process the submission
time.sleep(2.0)
if self.term.loader.exception is None:
self.refresh_content()
else:
raise TemporaryFileError() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def get_target_input(module, input, output):
"""A forward hook which saves the tensor - attached to its graph.
Used if we want to explain the interim outputs of a model
"""
try:
del module.target_input
except AttributeError:
pass
setattr(module, 'target_input', input) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def delete_comment(self):
"Delete the selected comment"
if self.get_selected_item()['type'] == 'Comment':
self.delete_item()
else:
self.term.flash() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def deeplift_tensor_grad(grad):
return_grad = complex_module_gradients[-1]
del complex_module_gradients[-1]
return return_grad |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def comment_urlview(self):
data = self.get_selected_item()
comment = data.get('body') or data.get('text') or data.get('url_full')
if comment:
self.term.open_urlview(comment)
else:
self.term.flash() |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def passthrough(module, grad_input, grad_output):
"""No change made to gradients"""
return None |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _draw_item(self, win, data, inverted):
if data['type'] == 'MoreComments':
return self._draw_more_comments(win, data)
elif data['type'] == 'HiddenComment':
return self._draw_more_comments(win, data)
elif data['type'] == 'Comment':
return self._draw_comment(win, data, inverted)
else:
return self._draw_submission(win, data) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def maxpool(module, grad_input, grad_output):
pool_to_unpool = {
'MaxPool1d': torch.nn.functional.max_unpool1d,
'MaxPool2d': torch.nn.functional.max_unpool2d,
'MaxPool3d': torch.nn.functional.max_unpool3d
}
pool_to_function = {
'MaxPool1d': torch.nn.functional.max_pool1d,
'MaxPool2d': torch.nn.functional.max_pool2d,
'MaxPool3d': torch.nn.functional.max_pool3d
}
delta_in = module.x[: int(module.x.shape[0] / 2)] - module.x[int(module.x.shape[0] / 2):]
dup0 = [2] + [1 for i in delta_in.shape[1:]]
# we also need to check if the output is a tuple
y, ref_output = torch.chunk(module.y, 2)
cross_max = torch.max(y, ref_output)
diffs = torch.cat([cross_max - ref_output, y - cross_max], 0)
# all of this just to unpool the outputs
with torch.no_grad():
_, indices = pool_to_function[module.__class__.__name__](
module.x, module.kernel_size, module.stride, module.padding,
module.dilation, module.ceil_mode, True)
xmax_pos, rmax_pos = torch.chunk(pool_to_unpool[module.__class__.__name__](
grad_output[0] * diffs, indices, module.kernel_size, module.stride,
module.padding, list(module.x.shape)), 2)
org_input_shape = grad_input[0].shape # for the maxpool 1d
grad_input = [None for _ in grad_input]
grad_input[0] = torch.where(torch.abs(delta_in) < 1e-7, torch.zeros_like(delta_in),
(xmax_pos + rmax_pos) / delta_in).repeat(dup0)
if module.__class__.__name__ == 'MaxPool1d':
complex_module_gradients.append(grad_input[0])
# the grad input that is returned doesn't matter, since it will immediately be
# be overridden by the grad in the complex_module_gradient
grad_input[0] = torch.ones(org_input_shape)
return tuple(grad_input) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _draw_comment(self, win, data, inverted):
n_rows, n_cols = win.getmaxyx()
n_cols -= 1
# Handle the case where the window is not large enough to fit the text.
valid_rows = range(0, n_rows)
offset = 0 if not inverted else -(data['n_rows'] - n_rows)
# If there isn't enough space to fit the comment body on the screen,
# replace the last line with a notification.
split_body = data['split_body']
if data['n_rows'] > n_rows:
# Only when there is a single comment on the page and not inverted
if not inverted and len(self._subwindows) == 0:
cutoff = data['n_rows'] - n_rows + 1
split_body = split_body[:-cutoff]
split_body.append('(Not enough space to display)')
row = offset
if row in valid_rows:
attr = curses.A_BOLD
attr |= (Color.BLUE if not data['is_author'] else Color.GREEN)
self.term.add_line(win, '{author} '.format(**data), row, 1, attr)
if data['flair']:
attr = curses.A_BOLD | Color.YELLOW
self.term.add_line(win, '{flair} '.format(**data), attr=attr)
text, attr = self.term.get_arrow(data['likes'])
self.term.add_line(win, text, attr=attr)
self.term.add_line(win, ' {score} {created} '.format(**data))
if data['gold']:
text, attr = self.term.guilded
self.term.add_line(win, text, attr=attr)
if data['stickied']:
text, attr = '[stickied]', Color.GREEN
self.term.add_line(win, text, attr=attr)
if data['saved']:
text, attr = '[saved]', Color.GREEN
self.term.add_line(win, text, attr=attr)
for row, text in enumerate(split_body, start=offset+1):
if row in valid_rows:
self.term.add_line(win, text, row, 1)
# Unfortunately vline() doesn't support custom color so we have to
# build it one segment at a time.
attr = Color.get_level(data['level'])
x = 0
for y in range(n_rows):
self.term.addch(win, y, x, self.term.vline, attr)
return attr | self.term.vline |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def linear_1d(module, grad_input, grad_output):
"""No change made to gradients."""
return None |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _draw_more_comments(self, win, data):
n_rows, n_cols = win.getmaxyx()
n_cols -= 1
self.term.add_line(win, '{body}'.format(**data), 0, 1)
self.term.add_line(
win, ' [{count}]'.format(**data), attr=curses.A_BOLD)
attr = Color.get_level(data['level'])
self.term.addch(win, 0, 0, self.term.vline, attr)
return attr | self.term.vline |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def nonlinear_1d(module, grad_input, grad_output):
delta_out = module.y[: int(module.y.shape[0] / 2)] - module.y[int(module.y.shape[0] / 2):]
delta_in = module.x[: int(module.x.shape[0] / 2)] - module.x[int(module.x.shape[0] / 2):]
dup0 = [2] + [1 for i in delta_in.shape[1:]]
# handles numerical instabilities where delta_in is very small by
# just taking the gradient in those cases
grads = [None for _ in grad_input]
grads[0] = torch.where(torch.abs(delta_in.repeat(dup0)) < 1e-6, grad_input[0],
grad_output[0] * (delta_out / delta_in).repeat(dup0))
return tuple(grads) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def wait_time_gen():
count = 0
while True:
rand = random.randrange(round(interval.total_seconds()))
tmp = round(start + interval.total_seconds() * count + rand - loop.time())
yield tmp
count += 1 |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def every_day(job, loop=None):
return every(job, timedelta=timedelta(days=1), loop=loop) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def every_week(job, loop=None):
return every(job, timedelta=timedelta(days=7), loop=loop) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _nearest_weekday(weekday):
return datetime.now() + timedelta(days=(weekday - datetime.now().weekday()) % 7) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _every_weekday(job, weekday, loop=None):
return every(job, timedelta=timedelta(days=7), start_at=_nearest_weekday(weekday), loop=loop) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def test_dummy_request():
from rasa.nlu.emulators.no_emulator import NoEmulator
em = NoEmulator()
norm = em.normalise_request_json({"text": ["arb text"]})
assert norm == {"text": "arb text", "time": None}
norm = em.normalise_request_json({"text": ["arb text"], "time": "1499279161658"})
assert norm == {"text": "arb text", "time": "1499279161658"} |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self):
ApiCli.__init__(self)
self.path = "v1/account/sources/"
self.method = "GET" |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def test_dummy_response():
from rasa.nlu.emulators.no_emulator import NoEmulator
em = NoEmulator()
data = {"intent": "greet", "text": "hi", "entities": {}, "confidence": 1.0}
assert em.normalise_response_json(data) == data |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, root, transforms=None):
super().__init__(root=root)
self.transforms = transforms
self._flow_list = []
self._image_list = [] |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _read_img(self, file_name):
img = Image.open(file_name)
if img.mode != "RGB":
img = img.convert("RGB")
return img |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _read_flow(self, file_name):
# Return the flow or a tuple with the flow and the valid_flow_mask if _has_builtin_flow_mask is True
pass |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __getitem__(self, index):
img1 = self._read_img(self._image_list[index][0])
img2 = self._read_img(self._image_list[index][1])
if self._flow_list: # it will be empty for some dataset when split="test"
flow = self._read_flow(self._flow_list[index])
if self._has_builtin_flow_mask:
flow, valid_flow_mask = flow
else:
valid_flow_mask = None
else:
flow = valid_flow_mask = None
if self.transforms is not None:
img1, img2, flow, valid_flow_mask = self.transforms(img1, img2, flow, valid_flow_mask)
if self._has_builtin_flow_mask or valid_flow_mask is not None:
# The `or valid_flow_mask is not None` part is here because the mask can be generated within a transform
return img1, img2, flow, valid_flow_mask
else:
return img1, img2, flow |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __len__(self):
return len(self._image_list) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __rmul__(self, v):
return torch.utils.data.ConcatDataset([self] * v) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, root, split="train", pass_name="clean", transforms=None):
super().__init__(root=root, transforms=transforms)
verify_str_arg(split, "split", valid_values=("train", "test"))
verify_str_arg(pass_name, "pass_name", valid_values=("clean", "final", "both"))
passes = ["clean", "final"] if pass_name == "both" else [pass_name]
root = Path(root) / "Sintel"
flow_root = root / "training" / "flow"
for pass_name in passes:
split_dir = "training" if split == "train" else split
image_root = root / split_dir / pass_name
for scene in os.listdir(image_root):
image_list = sorted(glob(str(image_root / scene / "*.png")))
for i in range(len(image_list) - 1):
self._image_list += [[image_list[i], image_list[i + 1]]]
if split == "train":
self._flow_list += sorted(glob(str(flow_root / scene / "*.flo"))) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __getitem__(self, index):
"""Return example at given index.
Args:
index(int): The index of the example to retrieve
Returns:
tuple: A 3-tuple with ``(img1, img2, flow)``.
The flow is a numpy array of shape (2, H, W) and the images are PIL images.
``flow`` is None if ``split="test"``.
If a valid flow mask is generated within the ``transforms`` parameter,
a 4-tuple with ``(img1, img2, flow, valid_flow_mask)`` is returned.
"""
return super().__getitem__(index) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _read_flow(self, file_name):
return _read_flo(file_name) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, root, split="train", transforms=None):
super().__init__(root=root, transforms=transforms)
verify_str_arg(split, "split", valid_values=("train", "test"))
root = Path(root) / "KittiFlow" / (split + "ing")
images1 = sorted(glob(str(root / "image_2" / "*_10.png")))
images2 = sorted(glob(str(root / "image_2" / "*_11.png")))
if not images1 or not images2:
raise FileNotFoundError(
"Could not find the Kitti flow images. Please make sure the directory structure is correct."
)
for img1, img2 in zip(images1, images2):
self._image_list += [[img1, img2]]
if split == "train":
self._flow_list = sorted(glob(str(root / "flow_occ" / "*_10.png"))) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __getitem__(self, index):
"""Return example at given index.
Args:
index(int): The index of the example to retrieve
Returns:
tuple: A 4-tuple with ``(img1, img2, flow, valid_flow_mask)`` where ``valid_flow_mask``
is a numpy boolean mask of shape (H, W)
indicating which flow values are valid. The flow is a numpy array of
shape (2, H, W) and the images are PIL images. ``flow`` and ``valid_flow_mask`` are None if
``split="test"``.
"""
return super().__getitem__(index) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def _read_flow(self, file_name):
return _read_16bits_png_with_flow_and_valid_mask(file_name) |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, root, split="train", transforms=None):
super().__init__(root=root, transforms=transforms)
verify_str_arg(split, "split", valid_values=("train", "val"))
root = Path(root) / "FlyingChairs"
images = sorted(glob(str(root / "data" / "*.ppm")))
flows = sorted(glob(str(root / "data" / "*.flo")))
split_file_name = "FlyingChairs_train_val.txt"
if not os.path.exists(root / split_file_name):
raise FileNotFoundError(
"The FlyingChairs_train_val.txt file was not found - please download it from the dataset page (see docstring)."
)
split_list = np.loadtxt(str(root / split_file_name), dtype=np.int32)
for i in range(len(flows)):
split_id = split_list[i]
if (split == "train" and split_id == 1) or (split == "val" and split_id == 2):
self._flow_list += [flows[i]]
self._image_list += [[images[2 * i], images[2 * i + 1]]] |
def dist(a, b):
return sum((i-j)**2 for i, j in zip(a, b)) | def __init__(self, root, split="train", pass_name="clean", camera="left", transforms=None):
super().__init__(root=root, transforms=transforms)
verify_str_arg(split, "split", valid_values=("train", "test"))
split = split.upper()
verify_str_arg(pass_name, "pass_name", valid_values=("clean", "final", "both"))
passes = {
"clean": ["frames_cleanpass"],
"final": ["frames_finalpass"],
"both": ["frames_cleanpass", "frames_finalpass"],
}[pass_name]
verify_str_arg(camera, "camera", valid_values=("left", "right", "both"))
cameras = ["left", "right"] if camera == "both" else [camera]
root = Path(root) / "FlyingThings3D"
directions = ("into_future", "into_past")
for pass_name, camera, direction in itertools.product(passes, cameras, directions):
image_dirs = sorted(glob(str(root / pass_name / split / "*/*")))
image_dirs = sorted(Path(image_dir) / camera for image_dir in image_dirs)
flow_dirs = sorted(glob(str(root / "optical_flow" / split / "*/*")))
flow_dirs = sorted(Path(flow_dir) / direction / camera for flow_dir in flow_dirs)
if not image_dirs or not flow_dirs:
raise FileNotFoundError(
"Could not find the FlyingThings3D flow images. "
"Please make sure the directory structure is correct."
)
for image_dir, flow_dir in zip(image_dirs, flow_dirs):
images = sorted(glob(str(image_dir / "*.png")))
flows = sorted(glob(str(flow_dir / "*.pfm")))
for i in range(len(flows) - 1):
if direction == "into_future":
self._image_list += [[images[i], images[i + 1]]]
self._flow_list += [flows[i]]
elif direction == "into_past":
self._image_list += [[images[i + 1], images[i]]]
self._flow_list += [flows[i + 1]] |