



"""simple docstring"""
import colorsys
import io

import cva
import matplotlib as mpl
import matplotlib.colors as mplc
import matplotlib.figure as mplfigure
import numpy as np
import torch
from matplotlib.backends.backend_agg import FigureCanvasAgg

from utils import img_tensorize


__a           =							10_00
class 							lowerCamelCase    :






					'''simple docstring'''





					def __init__(			self:				Dict		,	snake_case:				List[str]		,	snake_case:				Optional[int]=1.2		,	snake_case:				List[Any]="g"		,	snake_case:				Dict=0.5		,	snake_case:				Dict="-"		,	snake_case:				Tuple="test_out.jpg"		,	snake_case:				List[str]=True		,	snake_case:				List[Any]=False		,	snake_case:				List[str]=None		,	snake_case:				int=None		,	snake_case:				Tuple=0.7		,	)  ->      Optional[int]:
											if isinstance(snake_case		,	torch.Tensor		):
																	snake_case_					:Union[str, Any]		=     img.numpy().astype("""np.uint8"""		)
											if isinstance(snake_case		,	snake_case		):
																	snake_case_					:Optional[Any]		=     img_tensorize(snake_case		)
											assert isinstance(snake_case		,	np.ndarray		)

											snake_case_,			snake_case_					:Dict		=     img.shape[1], img.shape[0]
											snake_case_					:List[Any]		=     mplfigure.Figure(frameon=snake_case		)
											snake_case_					:Any		=     fig.get_dpi()
											snake_case_					:Tuple		=     (width * scale + 1E-2) / dpi
											snake_case_					:Any		=     (height * scale + 1E-2) / dpi
											fig.set_size_inches(snake_case		,	snake_case		)
											snake_case_					:str		=     fig.add_axes([0.0, 0.0, 1.0, 1.0]		)
											ax.axis("""off"""		)
											ax.set_xlim(0.0		,	snake_case		)
											ax.set_ylim(snake_case		)

											snake_case_					:str		=     saveas
											snake_case_					:str		=     rgb
											snake_case_					:Any		=     pynb
											snake_case_					:List[str]		=     img
											snake_case_					:Dict		=     edgecolor
											snake_case_					:Any		=     0.5
											snake_case_					:Dict		=     linestyle
											snake_case_					:Optional[Any]		=     int(np.sqrt(min(snake_case		,	snake_case		)		) * scale // 3		)
											snake_case_					:Optional[Any]		=     width
											snake_case_					:List[str]		=     height
											snake_case_					:int		=     scale
											snake_case_					:Tuple		=     fig
											snake_case_					:Any		=     ax
											snake_case_					:Union[str, Any]		=     pad
											snake_case_					:Dict		=     idaobj
											snake_case_					:Any		=     idaattr
											snake_case_					:Any		=     FigureCanvasAgg(snake_case		)






					def   lowerCAmelCase_							(			self:				int		,	snake_case:				Dict		,	snake_case:				Any=None		)  ->      List[str]:
											if color is None:
																	snake_case_					:Any		=     self.edgecolor
											((snake_case_),			(snake_case_),			(snake_case_),			(snake_case_))					:List[Any]		=     box
											snake_case_					:Union[str, Any]		=     xa - xa
											snake_case_					:Dict		=     ya - ya
											self.ax.add_patch(
											    mpl.patches.Rectangle(
											        (xa, ya)		,	snake_case		,	snake_case		,	fill=snake_case		,	edgecolor=snake_case		,	linewidth=self.font_size // 3		,	alpha=self.alpha		,	linestyle=self.linestyle		,	)		)






					def   lowerCAmelCase_							(			self:				Dict		,	snake_case:				Union[str, Any]		,	snake_case:				Union[str, Any]=None		,	snake_case:				Any=None		,	snake_case:				List[str]=None		,	snake_case:				int=None		)  ->      Any:
											if len(boxes.shape		) > 2:
																	snake_case_					:str		=     boxes[0]
											if len(obj_ids.shape		) > 1:
																	snake_case_					:Optional[int]		=     obj_ids[0]
											if len(obj_scores.shape		) > 1:
																	snake_case_					:Union[str, Any]		=     obj_scores[0]
											if len(attr_ids.shape		) > 1:
																	snake_case_					:Union[str, Any]		=     attr_ids[0]
											if len(attr_scores.shape		) > 1:
																	snake_case_					:Optional[int]		=     attr_scores[0]
											if isinstance(snake_case		,	torch.Tensor		):
																	snake_case_					:str		=     boxes.numpy()
											if isinstance(snake_case		,	snake_case		):
																	snake_case_					:List[str]		=     np.array(snake_case		)
											assert isinstance(snake_case		,	np.ndarray		)
											snake_case_					:Optional[int]		=     np.prod(boxes[:, 2:] - boxes[:, :2]		,	axis=1		)
											snake_case_					:Optional[int]		=     np.argsort(-areas		).tolist()
											snake_case_					:int		=     boxes[sorted_idxs] if boxes is not None else None
											snake_case_					:Optional[int]		=     obj_ids[sorted_idxs] if obj_ids is not None else None
											snake_case_					:int		=     obj_scores[sorted_idxs] if obj_scores is not None else None
											snake_case_					:str		=     attr_ids[sorted_idxs] if attr_ids is not None else None
											snake_case_					:Any		=     attr_scores[sorted_idxs] if attr_scores is not None else None

											snake_case_					:Union[str, Any]		=     [self._random_color(maximum=1		) for _ in range(len(snake_case		)		)]
											snake_case_					:List[Any]		=     [assigned_colors[idx] for idx in sorted_idxs]
											if obj_ids is not None:
																	snake_case_					:Optional[int]		=     self._create_text_labels_attr(snake_case		,	snake_case		,	snake_case		,	snake_case		)
																	for i in range(len(snake_case		)		):
																							snake_case_					:Any		=     assigned_colors[i]
																							self.add_box(boxes[i]		,	snake_case		)
																							self.draw_labels(labels[i]		,	boxes[i]		,	snake_case		)






					def   lowerCAmelCase_							(			self:				Any		,	snake_case:				Dict		,	snake_case:				str		,	snake_case:				Any		)  ->      Union[str, Any]:
											snake_case_,			snake_case_,			snake_case_,			snake_case_					:Optional[int]		=     box
											snake_case_					:Dict		=     (xa, ya)
											snake_case_					:Union[str, Any]		=     (ya - ya) * (xa - xa)
											snake_case_					:Optional[Any]		=     _SMALL_OBJ * self.scale
											if instance_area < small or ya - ya < 40 * self.scale:
																	if ya >= self.height - 5:
																							snake_case_					:str		=     (xa, ya)
																	else:
																							snake_case_					:Any		=     (xa, ya)

											snake_case_					:Optional[Any]		=     (ya - ya) / np.sqrt(self.height * self.width		)
											snake_case_					:Dict		=     self._change_color_brightness(snake_case		,	brightness_factor=0.7		)
											snake_case_					:List[Any]		=     np.clip((height_ratio - 0.0_2) / 0.0_8 + 1		,	1.2		,	2		)
											font_size *= 0.7_5 * self.font_size

											self.draw_text(
											    text=snake_case		,	position=snake_case		,	color=snake_case		,	)






					def   lowerCAmelCase_							(			self:				List[str]		,	snake_case:				Union[str, Any]		,	snake_case:				Optional[int]		,	snake_case:				Union[str, Any]="g"		,	snake_case:				Tuple="left"		,	)  ->      str:
											snake_case_					:Optional[Any]		=     0
											snake_case_					:Union[str, Any]		=     self.font_size
											snake_case_					:Any		=     np.maximum(list(mplc.to_rgb(snake_case		)		)		,	0.2		)
											snake_case_					:Optional[Any]		=     max(0.8		,	np.max(snake_case		)		)
											snake_case_					:List[str]		=     {
											    """facecolor""": """black""",
											    """alpha""": self.alpha,
											    """pad""": self.pad,
											    """edgecolor""": """none""",
											}
											snake_case_,			snake_case_					:Optional[int]		=     position
											self.ax.text(
											    snake_case		,	snake_case		,	snake_case		,	size=font_size * self.scale		,	family="""sans-serif"""		,	bbox=snake_case		,	verticalalignment="""top"""		,	horizontalalignment=snake_case		,	color=snake_case		,	zorder=10		,	rotation=snake_case		,	)






					def   lowerCAmelCase_							(			self:				Union[str, Any]		,	snake_case:				Tuple=None		)  ->      Dict:
											if saveas is None:
																	snake_case_					:int		=     self.saveas
											if saveas.lower().endswith(""".jpg"""		) or saveas.lower().endswith(""".png"""		):
																	cva.imwrite(
																	    snake_case		,	self._get_buffer()[:, :, ::-1]		,	)
											else:
																	self.fig.savefig(snake_case		)






					def   lowerCAmelCase_							(			self:				str		,	snake_case:				List[Any]		,	snake_case:				Dict		,	snake_case:				Any		,	snake_case:				Tuple		)  ->      Dict:
											snake_case_					:int		=     [self.idaobj[i] for i in classes]
											snake_case_					:List[str]		=     [self.idaattr[i] for i in attr_classes]
											snake_case_					:List[str]		=     [
											    f"""{label} {score:.2f} {attr} {attr_score:.2f}"""
											    for label, score, attr, attr_score in zip(snake_case		,	snake_case		,	snake_case		,	snake_case		)
											]
											return labels






					def   lowerCAmelCase_							(			self:				Dict		,	snake_case:				Any		,	snake_case:				Dict		)  ->      Tuple:
											snake_case_					:Union[str, Any]		=     [self.idaobj[i] for i in classes]
											if scores is not None:
																	if labels is None:
																							snake_case_					:List[Any]		=     ["""{:.0f}%""".format(s * 100		) for s in scores]
																	else:
																							snake_case_					:Tuple		=     ["""{} {:.0f}%""".format(snake_case		,	s * 100		) for li, s in zip(snake_case		,	snake_case		)]
											return labels






					def   lowerCAmelCase_							(			self:				str		,	snake_case:				str=255		)  ->      List[str]:
											snake_case_					:Optional[Any]		=     np.random.randint(0		,	len(_COLORS		)		)
											snake_case_					:int		=     _COLORS[idx] * maximum
											if not self.rgb:
																	snake_case_					:List[Any]		=     ret[::-1]
											return ret






					def   lowerCAmelCase_							(			self:				Optional[int]		)  ->      Union[str, Any]:
											if not self.pynb:
																	snake_case_,			snake_case_					:str		=     self.canvas.print_to_buffer()
																	if (width, height) != (self.width, self.height):
																							snake_case_					:Optional[int]		=     cva.resize(self.img		,	(width, height)		)
																	else:
																							snake_case_					:List[Any]		=     self.img
											else:
																	snake_case_					:List[Any]		=     io.BytesIO()  # works for cairo backend
																	self.canvas.print_rgba(snake_case		)
																	snake_case_,			snake_case_					:Tuple		=     self.width, self.height
																	snake_case_					:Any		=     buf.getvalue()
																	snake_case_					:List[str]		=     self.img

											snake_case_					:Optional[int]		=     np.frombuffer(snake_case		,	dtype="""uint8"""		)
											snake_case_					:Optional[Any]		=     buffer.reshape(snake_case		,	snake_case		,	4		)
											snake_case_,			snake_case_					:Tuple		=     np.split(snake_case		,	[3]		,	axis=2		)

											try:
																	import numexpr as ne  # fuse them with numexpr

																	snake_case_					:Any		=     ne.evaluate("""img * (1 - alpha / 255.0) + rgb * (alpha / 255.0)"""		)
											except ImportError:
																	snake_case_					:Union[str, Any]		=     alpha.astype("""float32"""		) / 2_5_5.0
																	snake_case_					:int		=     img * (1 - alpha) + rgb * alpha

											return visualized_image.astype("""uint8"""		)






					def   lowerCAmelCase_							(			self:				Optional[Any]		,	snake_case:				int		,	snake_case:				Optional[Any]		)  ->      Tuple:
											assert brightness_factor >= -1.0 and brightness_factor <= 1.0
											snake_case_					:int		=     mplc.to_rgb(snake_case		)
											snake_case_					:List[Any]		=     colorsys.rgb_to_hls(*mplc.to_rgb(snake_case		)		)
											snake_case_					:Optional[Any]		=     polygon_color[1] + (brightness_factor * polygon_color[1])
											snake_case_					:List[str]		=     0.0 if modified_lightness < 0.0 else modified_lightness
											snake_case_					:Dict		=     1.0 if modified_lightness > 1.0 else modified_lightness
											snake_case_					:int		=     colorsys.hls_to_rgb(polygon_color[0]		,	snake_case		,	polygon_color[2]		)
											return modified_color

__a           =							(
    np.array(
        [
            0.0_00,
            0.4_47,
            0.7_41,
            0.8_50,
            0.3_25,
            0.0_98,
            0.9_29,
            0.6_94,
            0.1_25,
            0.4_94,
            0.1_84,
            0.5_56,
            0.4_66,
            0.6_74,
            0.1_88,
            0.3_01,
            0.7_45,
            0.9_33,
            0.6_35,
            0.0_78,
            0.1_84,
            0.3_00,
            0.3_00,
            0.3_00,
            0.6_00,
            0.6_00,
            0.6_00,
            1.0_00,
            0.0_00,
            0.0_00,
            1.0_00,
            0.5_00,
            0.0_00,
            0.7_49,
            0.7_49,
            0.0_00,
            0.0_00,
            1.0_00,
            0.0_00,
            0.0_00,
            0.0_00,
            1.0_00,
            0.6_67,
            0.0_00,
            1.0_00,
            0.3_33,
            0.3_33,
            0.0_00,
            0.3_33,
            0.6_67,
            0.0_00,
            0.3_33,
            1.0_00,
            0.0_00,
            0.6_67,
            0.3_33,
            0.0_00,
            0.6_67,
            0.6_67,
            0.0_00,
            0.6_67,
            1.0_00,
            0.0_00,
            1.0_00,
            0.3_33,
            0.0_00,
            1.0_00,
            0.6_67,
            0.0_00,
            1.0_00,
            1.0_00,
            0.0_00,
            0.0_00,
            0.3_33,
            0.5_00,
            0.0_00,
            0.6_67,
            0.5_00,
            0.0_00,
            1.0_00,
            0.5_00,
            0.3_33,
            0.0_00,
            0.5_00,
            0.3_33,
            0.3_33,
            0.5_00,
            0.3_33,
            0.6_67,
            0.5_00,
            0.3_33,
            1.0_00,
            0.5_00,
            0.6_67,
            0.0_00,
            0.5_00,
            0.6_67,
            0.3_33,
            0.5_00,
            0.6_67,
            0.6_67,
            0.5_00,
            0.6_67,
            1.0_00,
            0.5_00,
            1.0_00,
            0.0_00,
            0.5_00,
            1.0_00,
            0.3_33,
            0.5_00,
            1.0_00,
            0.6_67,
            0.5_00,
            1.0_00,
            1.0_00,
            0.5_00,
            0.0_00,
            0.3_33,
            1.0_00,
            0.0_00,
            0.6_67,
            1.0_00,
            0.0_00,
            1.0_00,
            1.0_00,
            0.3_33,
            0.0_00,
            1.0_00,
            0.3_33,
            0.3_33,
            1.0_00,
            0.3_33,
            0.6_67,
            1.0_00,
            0.3_33,
            1.0_00,
            1.0_00,
            0.6_67,
            0.0_00,
            1.0_00,
            0.6_67,
            0.3_33,
            1.0_00,
            0.6_67,
            0.6_67,
            1.0_00,
            0.6_67,
            1.0_00,
            1.0_00,
            1.0_00,
            0.0_00,
            1.0_00,
            1.0_00,
            0.3_33,
            1.0_00,
            1.0_00,
            0.6_67,
            1.0_00,
            0.3_33,
            0.0_00,
            0.0_00,
            0.5_00,
            0.0_00,
            0.0_00,
            0.6_67,
            0.0_00,
            0.0_00,
            0.8_33,
            0.0_00,
            0.0_00,
            1.0_00,
            0.0_00,
            0.0_00,
            0.0_00,
            0.1_67,
            0.0_00,
            0.0_00,
            0.3_33,
            0.0_00,
            0.0_00,
            0.5_00,
            0.0_00,
            0.0_00,
            0.6_67,
            0.0_00,
            0.0_00,
            0.8_33,
            0.0_00,
            0.0_00,
            1.0_00,
            0.0_00,
            0.0_00,
            0.0_00,
            0.1_67,
            0.0_00,
            0.0_00,
            0.3_33,
            0.0_00,
            0.0_00,
            0.5_00,
            0.0_00,
            0.0_00,
            0.6_67,
            0.0_00,
            0.0_00,
            0.8_33,
            0.0_00,
            0.0_00,
            1.0_00,
            0.0_00,
            0.0_00,
            0.0_00,
            0.1_43,
            0.1_43,
            0.1_43,
            0.8_57,
            0.8_57,
            0.8_57,
            1.0_00,
            1.0_00,
            1.0_00,
        ]
    )
    .astype(np.floataa)
    .reshape(-1, 3)
)


from __future__ import annotations

from queue import Queue


class 	UpperCamelCase__       :

						'''simple docstring'''



						def __init__(  self	)  ->None:
									UpperCAmelCase__		:dict[int, list[int]] 		=    {}


						def    A__       (  self	)  ->None:
									for i in self.vertices:
												print(A  , ' : '  , ' -> '.join([str(A	) for j in self.vertices[i]]	)	)


						def    A__       (  self  , A  , A	)  ->None:
									if from_vertex in self.vertices:
												self.vertices[from_vertex].append(A	)
									else:
												UpperCAmelCase__		:Union[str, Any] 		=    [to_vertex]


						def    A__       (  self  , A	)  ->set[int]:
									UpperCAmelCase__		:str 		=    set()

									# create a first in first out queue to store all the vertices for BFS
									UpperCAmelCase__		:Queue 		=    Queue()

									# mark the source node as visited and enqueue it
									visited.add(A	)
									queue.put(A	)

									while not queue.empty():
												UpperCAmelCase__		:List[str] 		=    queue.get()

												# loop through all adjacent vertex and enqueue it if not yet visited
												for adjacent_vertex in self.vertices[vertex]:
															if adjacent_vertex not in visited:
																		queue.put(A	)
																		visited.add(A	)
									return visited


if __name__ == "__main__":
						from doctest import testmod

						testmod(verbose=True)

						__snake_case					:							Any           =							Graph()
						g.add_edge(0, 1)
						g.add_edge(0, 2)
						g.add_edge(1, 2)
						g.add_edge(2, 0)
						g.add_edge(2, 3)
						g.add_edge(3, 3)

						g.print_graph()
						# 0  :  1 -> 2
						# 1  :  2
						# 2  :  0 -> 3
						# 3  :  3

						assert sorted(g.bfs(2)) == [0, 1, 2, 3]





