



'''simple docstring'''


from collections import deque
from math import floor
from random import random
from time import time
class 				a_       :





     def __init__(			self		: int						):





        """simple docstring"""




        lowercase_      :Tuple         =			{}





     def 							lowercase__				(			self		: Union[str, Any]     ,				lowercase		: Dict     ,				lowercase		: Union[str, Any]     ,				lowercase		: int=1						):





        """simple docstring"""




        if self.graph.get(lowercase						):
           if self.graph[u].count([w, v]						) == 0:
              self.graph[u].append([w, v]						)
        else:
           lowercase_      :str         =			[[w, v]]
        if not self.graph.get(lowercase						):
           lowercase_      :Dict         =			[]





     def 							lowercase__				(			self		: Optional[Any]						):





        """simple docstring"""




        return list(self.graph						)





     def 							lowercase__				(			self		: Tuple     ,				lowercase		: Dict     ,				lowercase		: Optional[int]						):





        """simple docstring"""




        if self.graph.get(lowercase						):
           for _ in self.graph[u]:
              if _[1] == v:
                 self.graph[u].remove(lowercase						)





     def 							lowercase__				(			self		: str     ,				lowercase		: Optional[int]=-2     ,				lowercase		: Optional[int]=-1						):





        """simple docstring"""




        if s == d:
           return []
        lowercase_      :List[str]         =			[]
        lowercase_      :List[Any]         =			[]
        if s == -2:
           lowercase_      :Dict         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :str         =			s

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :Dict         =			s
              for node in self.graph[s]:
                 if visited.count(node[1]						) < 1:
                    if node[1] == d:
                       visited.append(lowercase						)
                       return visited
                    else:
                       stack.append(node[1]						)
                       visited.append(node[1]						)
                       lowercase_      :List[str]         =			node[1]
                       break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              if len(lowercase						) != 0:
                 lowercase_      :Optional[int]         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :Dict         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return visited





     def 							lowercase__				(			self		: List[Any]     ,				lowercase		: Any=-1						):





        """simple docstring"""




        if c == -1:
           lowercase_      :Dict         =			floor(random() * 10_000						) + 10
        for i in range(lowercase						):
           # every vertex has max 100 edges
           for _ in range(floor(random() * 102						) + 1						):
              lowercase_      :Optional[Any]         =			floor(random() * c						) + 1
              if n != i:
                 self.add_pair(lowercase     ,				lowercase     ,				1						)





     def 							lowercase__				(			self		: Dict     ,				lowercase		: str=-2						):





        """simple docstring"""




        lowercase_      :Union[str, Any]         =			deque()
        lowercase_      :Optional[Any]         =			[]
        if s == -2:
           lowercase_      :List[Any]         =			list(self.graph						)[0]
        d.append(lowercase						)
        visited.append(lowercase						)
        while d:
           lowercase_      :Optional[Any]         =			d.popleft()
           if len(self.graph[s]						) != 0:
              for node in self.graph[s]:
                 if visited.count(node[1]						) < 1:
                    d.append(node[1]						)
                    visited.append(node[1]						)
        return visited





     def 							lowercase__				(			self		: str     ,				lowercase		: Any						):





        """simple docstring"""




        lowercase_      :Any         =			0
        for x in self.graph:
           for y in self.graph[x]:
              if y[1] == u:
                 count += 1
        return count





     def 							lowercase__				(			self		: Union[str, Any]     ,				lowercase		: Any						):





        """simple docstring"""




        return len(self.graph[u]						)





     def 							lowercase__				(			self		: int     ,				lowercase		: str=-2						):





        """simple docstring"""




        lowercase_      :Optional[Any]         =			[]
        lowercase_      :Any         =			[]
        if s == -2:
           lowercase_      :int         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :str         =			s
        lowercase_      :List[Any]         =			[]

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :Any         =			s
              for node in self.graph[s]:
                 if visited.count(node[1]						) < 1:
                    stack.append(node[1]						)
                    visited.append(node[1]						)
                    lowercase_      :Any         =			node[1]
                    break

            # check if all the children are visited
           if s == ss:
              sorted_nodes.append(stack.pop()						)
              if len(lowercase						) != 0:
                 lowercase_      :List[str]         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :Dict         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return sorted_nodes





     def 							lowercase__				(			self		: List[str]						):





        """simple docstring"""




        lowercase_      :int         =			[]
        lowercase_      :Tuple         =			[]
        lowercase_      :Dict         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :Optional[Any]         =			-2
        lowercase_      :str         =			[]
        lowercase_      :str         =			s
        lowercase_      :Any         =			False
        lowercase_      :Any         =			set()

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :int         =			s
              for node in self.graph[s]:
                 if (
                     visited.count(node[1]						) > 0
                     and node[1] != parent
                     and indirect_parents.count(node[1]						) > 0
                     and not on_the_way_back
                 ):
                    lowercase_      :Optional[Any]         =			len(lowercase						) - 1
                    while len_stack >= 0:
                       if stack[len_stack] == node[1]:
                          anticipating_nodes.add(node[1]						)
                          break
                       else:
                          anticipating_nodes.add(stack[len_stack]						)
                          len_stack -= 1
                 if visited.count(node[1]						) < 1:
                    stack.append(node[1]						)
                    visited.append(node[1]						)
                    lowercase_      :Union[str, Any]         =			node[1]
                    break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              lowercase_      :Optional[Any]         =			True
              if len(lowercase						) != 0:
                 lowercase_      :Optional[int]         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :Dict         =			False
              indirect_parents.append(lowercase						)
              lowercase_      :Dict         =			s
              lowercase_      :Optional[Any]         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return list(lowercase						)





     def 							lowercase__				(			self		: Dict						):





        """simple docstring"""




        lowercase_      :Any         =			[]
        lowercase_      :List[str]         =			[]
        lowercase_      :List[str]         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :List[Any]         =			-2
        lowercase_      :Optional[int]         =			[]
        lowercase_      :str         =			s
        lowercase_      :Tuple         =			False
        lowercase_      :Dict         =			set()

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :List[str]         =			s
              for node in self.graph[s]:
                 if (
                     visited.count(node[1]						) > 0
                     and node[1] != parent
                     and indirect_parents.count(node[1]						) > 0
                     and not on_the_way_back
                 ):
                    lowercase_      :Union[str, Any]         =			len(lowercase						) - 1
                    while len_stack_minus_one >= 0:
                       if stack[len_stack_minus_one] == node[1]:
                          anticipating_nodes.add(node[1]						)
                          break
                       else:
                          return True
                 if visited.count(node[1]						) < 1:
                    stack.append(node[1]						)
                    visited.append(node[1]						)
                    lowercase_      :List[str]         =			node[1]
                    break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              lowercase_      :List[Any]         =			True
              if len(lowercase						) != 0:
                 lowercase_      :List[Any]         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :List[str]         =			False
              indirect_parents.append(lowercase						)
              lowercase_      :Optional[int]         =			s
              lowercase_      :Optional[Any]         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return False





     def 							lowercase__				(			self		: Optional[Any]     ,				lowercase		: Tuple=-2     ,				lowercase		: Union[str, Any]=-1						):





        """simple docstring"""




        lowercase_      :Optional[Any]         =			time()
        self.dfs(lowercase     ,				lowercase						)
        lowercase_      :str         =			time()
        return end - begin







     def 							lowercase__				(			self		: List[str]     ,				lowercase		: Dict=-2						):





        """simple docstring"""




        lowercase_      :List[str]         =			time()
        self.bfs(lowercase						)
        lowercase_      :str         =			time()
        return end - begin







class 				a_       :





     def __init__(			self		: int						):





        """simple docstring"""




        lowercase_      :Optional[Any]         =			{}





     def 							lowercase__				(			self		: Optional[Any]     ,				lowercase		: Union[str, Any]     ,				lowercase		: Optional[Any]     ,				lowercase		: Union[str, Any]=1						):





        """simple docstring"""




        if self.graph.get(lowercase						):
           # if there already is a edge
           if self.graph[u].count([w, v]						) == 0:
              self.graph[u].append([w, v]						)
        else:
           # if u does not exist
           lowercase_      :Dict         =			[[w, v]]
        # add the other way
        if self.graph.get(lowercase						):
           # if there already is a edge
           if self.graph[v].count([w, u]						) == 0:
              self.graph[v].append([w, u]						)
        else:
           # if u does not exist
           lowercase_      :Tuple         =			[[w, u]]





     def 							lowercase__				(			self		: Optional[int]     ,				lowercase		: Optional[Any]     ,				lowercase		: Union[str, Any]						):





        """simple docstring"""




        if self.graph.get(lowercase						):
           for _ in self.graph[u]:
              if _[1] == v:
                 self.graph[u].remove(lowercase						)
        # the other way round
        if self.graph.get(lowercase						):
           for _ in self.graph[v]:
              if _[1] == u:
                 self.graph[v].remove(lowercase						)





     def 							lowercase__				(			self		: Tuple     ,				lowercase		: Union[str, Any]=-2     ,				lowercase		: List[Any]=-1						):





        """simple docstring"""




        if s == d:
           return []
        lowercase_      :Any         =			[]
        lowercase_      :Union[str, Any]         =			[]
        if s == -2:
           lowercase_      :List[str]         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :List[Any]         =			s

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :List[Any]         =			s
              for node in self.graph[s]:
                 if visited.count(node[1]						) < 1:
                    if node[1] == d:
                       visited.append(lowercase						)
                       return visited
                    else:
                       stack.append(node[1]						)
                       visited.append(node[1]						)
                       lowercase_      :Optional[int]         =			node[1]
                       break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              if len(lowercase						) != 0:
                 lowercase_      :Union[str, Any]         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :List[str]         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return visited





     def 							lowercase__				(			self		: List[Any]     ,				lowercase		: Union[str, Any]=-1						):





        """simple docstring"""




        if c == -1:
           lowercase_      :int         =			floor(random() * 10_000						) + 10
        for i in range(lowercase						):
           # every vertex has max 100 edges
           for _ in range(floor(random() * 102						) + 1						):
              lowercase_      :Optional[Any]         =			floor(random() * c						) + 1
              if n != i:
                 self.add_pair(lowercase     ,				lowercase     ,				1						)





     def 							lowercase__				(			self		: Optional[int]     ,				lowercase		: int=-2						):





        """simple docstring"""




        lowercase_      :Tuple         =			deque()
        lowercase_      :Tuple         =			[]
        if s == -2:
           lowercase_      :Tuple         =			list(self.graph						)[0]
        d.append(lowercase						)
        visited.append(lowercase						)
        while d:
           lowercase_      :str         =			d.popleft()
           if len(self.graph[s]						) != 0:
              for node in self.graph[s]:
                 if visited.count(node[1]						) < 1:
                    d.append(node[1]						)
                    visited.append(node[1]						)
        return visited





     def 							lowercase__				(			self		: Optional[Any]     ,				lowercase		: Any						):





        """simple docstring"""




        return len(self.graph[u]						)





     def 							lowercase__				(			self		: List[str]						):





        """simple docstring"""




        lowercase_      :Optional[int]         =			[]
        lowercase_      :List[Any]         =			[]
        lowercase_      :int         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :str         =			-2
        lowercase_      :str         =			[]
        lowercase_      :List[str]         =			s
        lowercase_      :Any         =			False
        lowercase_      :Any         =			set()

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :List[str]         =			s
              for node in self.graph[s]:
                 if (
                     visited.count(node[1]						) > 0
                     and node[1] != parent
                     and indirect_parents.count(node[1]						) > 0
                     and not on_the_way_back
                 ):
                    lowercase_      :List[str]         =			len(lowercase						) - 1
                    while len_stack >= 0:
                       if stack[len_stack] == node[1]:
                          anticipating_nodes.add(node[1]						)
                          break
                       else:
                          anticipating_nodes.add(stack[len_stack]						)
                          len_stack -= 1
                 if visited.count(node[1]						) < 1:
                    stack.append(node[1]						)
                    visited.append(node[1]						)
                    lowercase_      :Optional[int]         =			node[1]
                    break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              lowercase_      :Optional[int]         =			True
              if len(lowercase						) != 0:
                 lowercase_      :Dict         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :List[Any]         =			False
              indirect_parents.append(lowercase						)
              lowercase_      :List[str]         =			s
              lowercase_      :List[str]         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return list(lowercase						)





     def 							lowercase__				(			self		: str						):





        """simple docstring"""




        lowercase_      :Any         =			[]
        lowercase_      :Any         =			[]
        lowercase_      :Optional[Any]         =			list(self.graph						)[0]
        stack.append(lowercase						)
        visited.append(lowercase						)
        lowercase_      :int         =			-2
        lowercase_      :Dict         =			[]
        lowercase_      :Union[str, Any]         =			s
        lowercase_      :str         =			False
        lowercase_      :Union[str, Any]         =			set()

        while True:
           # check if there is any non isolated nodes
           if len(self.graph[s]						) != 0:
              lowercase_      :Union[str, Any]         =			s
              for node in self.graph[s]:
                 if (
                     visited.count(node[1]						) > 0
                     and node[1] != parent
                     and indirect_parents.count(node[1]						) > 0
                     and not on_the_way_back
                 ):
                    lowercase_      :int         =			len(lowercase						) - 1
                    while len_stack_minus_one >= 0:
                       if stack[len_stack_minus_one] == node[1]:
                          anticipating_nodes.add(node[1]						)
                          break
                       else:
                          return True
                 if visited.count(node[1]						) < 1:
                    stack.append(node[1]						)
                    visited.append(node[1]						)
                    lowercase_      :Dict         =			node[1]
                    break

            # check if all the children are visited
           if s == ss:
              stack.pop()
              lowercase_      :List[str]         =			True
              if len(lowercase						) != 0:
                 lowercase_      :Dict         =			stack[len(lowercase						) - 1]
           else:
              lowercase_      :str         =			False
              indirect_parents.append(lowercase						)
              lowercase_      :Optional[int]         =			s
              lowercase_      :List[Any]         =			ss

           # check if se have reached the starting point
           if len(lowercase						) == 0:
              return False





     def 							lowercase__				(			self		: List[str]						):





        """simple docstring"""




        return list(self.graph						)





     def 							lowercase__				(			self		: str     ,				lowercase		: Tuple=-2     ,				lowercase		: Tuple=-1						):





        """simple docstring"""




        lowercase_      :str         =			time()
        self.dfs(lowercase     ,				lowercase						)
        lowercase_      :Union[str, Any]         =			time()
        return end - begin







     def 							lowercase__				(			self		: int     ,				lowercase		: Union[str, Any]=-2						):





        """simple docstring"""




        lowercase_      :Union[str, Any]         =			time()
        self.bfs(lowercase						)
        lowercase_      :Any         =			time()
        return end - begin









'''simple docstring'''


from typing import Any, Dict, List, Union

from ..utils import add_end_docstrings, is_torch_available, is_vision_available, logging, requires_backends
from .base import PIPELINE_INIT_ARGS, ChunkPipeline


if is_vision_available():
 from PIL import Image

 from ..image_utils import load_image

if is_torch_available():
 import torch

 from transformers.modeling_outputs import BaseModelOutput

 from ..models.auto.modeling_auto import MODEL_FOR_ZERO_SHOT_OBJECT_DETECTION_MAPPING

lowerCAmelCase :					Union[str, Any] 							=logging.get_logger(__name__)
@add_end_docstrings(_lowerCAmelCase							)
class 				a_       (    _lowerCAmelCase							):





     def __init__(			self		: List[Any]     ,				**lowercase		: Optional[int]						):





        """simple docstring"""




        super().__init__(**lowercase						)

        if self.framework == "tf":
           raise ValueError(F'The {self.__class__} is only available in PyTorch.'						)

        requires_backends(self     ,				"vision"						)
        self.check_model_type(lowercase						)





     def __call__(			self		: Tuple     ,				lowercase		: Union[str, "Image.Image", List[Dict[str, Any]]]     ,				lowercase		: Union[str, List[str]] = None     ,				**lowercase		: str     ,				):





        """simple docstring"""




        if "text_queries" in kwargs:
           lowercase_      :List[Any]         =			kwargs.pop("text_queries"						)

        if isinstance(lowercase     ,				(str, Image.Image)						):
           lowercase_      :List[str]         =			{"image": image, "candidate_labels": candidate_labels}
        else:
           lowercase_      :Optional[Any]         =			image
        lowercase_      :str         =			super().__call__(lowercase     ,				**lowercase						)
        return results





     def 							lowercase__				(			self		: Optional[int]     ,				**lowercase		: List[str]						):





        """simple docstring"""




        lowercase_      :Tuple         =			{}
        if "threshold" in kwargs:
           lowercase_      :Dict         =			kwargs["threshold"]
        if "top_k" in kwargs:
           lowercase_      :Optional[Any]         =			kwargs["top_k"]
        return {}, {}, postprocess_params





     def 							lowercase__				(			self		: List[Any]     ,				lowercase		: Dict						):





        """simple docstring"""




        lowercase_      :Any         =			load_image(inputs["image"]						)
        lowercase_      :List[str]         =			inputs["candidate_labels"]
        if isinstance(lowercase     ,				lowercase						):
           lowercase_      :Union[str, Any]         =			candidate_labels.split(","						)

        lowercase_      :Tuple         =			torch.tensor([[image.height, image.width]]     ,				dtype=torch.intaa						)
        for i, candidate_label in enumerate(lowercase						):
           lowercase_      :Union[str, Any]         =			self.tokenizer(lowercase     ,				return_tensors=self.framework						)
           lowercase_      :Tuple         =			self.image_processor(lowercase     ,				return_tensors=self.framework						)
           yield {
               "is_last": i == len(lowercase						) - 1,
               "target_size": target_size,
               "candidate_label": candidate_label,
               **text_inputs,
               **image_features,
           }





     def 							lowercase__				(			self		: List[str]     ,				lowercase		: List[str]						):





        """simple docstring"""




        lowercase_      :Dict         =			model_inputs.pop("target_size"						)
        lowercase_      :str         =			model_inputs.pop("candidate_label"						)
        lowercase_      :List[Any]         =			model_inputs.pop("is_last"						)

        lowercase_      :Optional[Any]         =			self.model(**lowercase						)

        lowercase_      :str         =			{"target_size": target_size, "candidate_label": candidate_label, "is_last": is_last, **outputs}
        return model_outputs





     def 							lowercase__				(			self		: Optional[int]     ,				lowercase		: List[str]     ,				lowercase		: List[str]=0.1     ,				lowercase		: Optional[int]=None						):





        """simple docstring"""




        lowercase_      :Dict         =			[]
        for model_output in model_outputs:
           lowercase_      :int         =			model_output["candidate_label"]
           lowercase_      :str         =			BaseModelOutput(lowercase						)
           lowercase_      :List[Any]         =			self.image_processor.post_process_object_detection(
               outputs=lowercase     ,				threshold=lowercase     ,				target_sizes=model_output["target_size"]						)[0]

           for index in outputs["scores"].nonzero():
              lowercase_      :Optional[int]         =			outputs["scores"][index].item()
              lowercase_      :int         =			self._get_bounding_box(outputs["boxes"][index][0]						)

              lowercase_      :int         =			{"score": score, "label": label, "box": box}
              results.append(lowercase						)

        lowercase_      :Dict         =			sorted(lowercase     ,				key=lambda lowercase						: x["score"]     ,				reverse=lowercase						)
        if top_k:
           lowercase_      :List[str]         =			results[:top_k]

        return results







     def 							lowercase__				(			self		: Union[str, Any]     ,				lowercase		: "torch.Tensor"						):





        """simple docstring"""




        if self.framework != "pt":
           raise ValueError("The ZeroShotObjectDetectionPipeline is only available in PyTorch."						)
        lowercase_      ,							lowercase_      ,							lowercase_      ,							lowercase_      :List[str]         =			box.int().tolist()
        lowercase_      :List[Any]         =			{
            "xmin": xmin,
            "ymin": ymin,
            "xmax": xmax,
            "ymax": ymax,
        }
        return bbox


