
'''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


UpperCamelCase__					:						Any											=     1_000

class       _a :





       """simple docstring"""




       def __init__(							self				,							A__				,							A__=1.2				,							A__="g"				,							A__=0.5				,							A__="-"				,							A__="test_out.jpg"				,							A__=True				,							A__=False				,							A__=None				,							A__=None				,							A__=0.7				,							)			->	Optional[int]:
          if isinstance(A__				,							torch.Tensor					):
             _SCREAMING_SNAKE_CASE          = img.numpy().astype("""np.uint8"""					)
          if isinstance(A__				,							A__					):
             _SCREAMING_SNAKE_CASE          = img_tensorize(A__					)
          assert isinstance(A__				,							np.ndarray					)

          _SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE          = img.shape[1], img.shape[0]
          _SCREAMING_SNAKE_CASE          = mplfigure.Figure(frameon=A__					)
          _SCREAMING_SNAKE_CASE          = fig.get_dpi()
          _SCREAMING_SNAKE_CASE          = (width * scale + 1E-2) / dpi
          _SCREAMING_SNAKE_CASE          = (height * scale + 1E-2) / dpi
          fig.set_size_inches(A__				,							A__					)
          _SCREAMING_SNAKE_CASE          = fig.add_axes([0.0, 0.0, 1.0, 1.0]					)
          ax.axis("""off"""					)
          ax.set_xlim(0.0				,							A__					)
          ax.set_ylim(A__					)

          _SCREAMING_SNAKE_CASE          = saveas
          _SCREAMING_SNAKE_CASE          = rgb
          _SCREAMING_SNAKE_CASE          = pynb
          _SCREAMING_SNAKE_CASE          = img
          _SCREAMING_SNAKE_CASE          = edgecolor
          _SCREAMING_SNAKE_CASE          = 0.5
          _SCREAMING_SNAKE_CASE          = linestyle
          _SCREAMING_SNAKE_CASE          = int(np.sqrt(min(A__				,							A__					)					) * scale // 3					)
          _SCREAMING_SNAKE_CASE          = width
          _SCREAMING_SNAKE_CASE          = height
          _SCREAMING_SNAKE_CASE          = scale
          _SCREAMING_SNAKE_CASE          = fig
          _SCREAMING_SNAKE_CASE          = ax
          _SCREAMING_SNAKE_CASE          = pad
          _SCREAMING_SNAKE_CASE          = idaobj
          _SCREAMING_SNAKE_CASE          = idaattr
          _SCREAMING_SNAKE_CASE          = FigureCanvasAgg(A__					)






       def 				UpperCamelCase (							self				,							A__				,							A__=None					)			->	Dict:
          if color is None:
             _SCREAMING_SNAKE_CASE          = self.edgecolor
          ((_SCREAMING_SNAKE_CASE)       ,							(_SCREAMING_SNAKE_CASE)       ,							(_SCREAMING_SNAKE_CASE)       ,							(_SCREAMING_SNAKE_CASE))          = box
          _SCREAMING_SNAKE_CASE          = xa - xa
          _SCREAMING_SNAKE_CASE          = ya - ya
          self.ax.add_patch(
              mpl.patches.Rectangle(
                  (xa, ya)				,							A__				,							A__				,							fill=A__				,							edgecolor=A__				,							linewidth=self.font_size // 3				,							alpha=self.alpha				,							linestyle=self.linestyle				,							)					)






       def 				UpperCamelCase (							self				,							A__				,							A__=None				,							A__=None				,							A__=None				,							A__=None					)			->	Tuple:
          if len(boxes.shape					) > 2:
             _SCREAMING_SNAKE_CASE          = boxes[0]
          if len(obj_ids.shape					) > 1:
             _SCREAMING_SNAKE_CASE          = obj_ids[0]
          if len(obj_scores.shape					) > 1:
             _SCREAMING_SNAKE_CASE          = obj_scores[0]
          if len(attr_ids.shape					) > 1:
             _SCREAMING_SNAKE_CASE          = attr_ids[0]
          if len(attr_scores.shape					) > 1:
             _SCREAMING_SNAKE_CASE          = attr_scores[0]
          if isinstance(A__				,							torch.Tensor					):
             _SCREAMING_SNAKE_CASE          = boxes.numpy()
          if isinstance(A__				,							A__					):
             _SCREAMING_SNAKE_CASE          = np.array(A__					)
          assert isinstance(A__				,							np.ndarray					)
          _SCREAMING_SNAKE_CASE          = np.prod(boxes[:, 2:] - boxes[:, :2]				,							axis=1					)
          _SCREAMING_SNAKE_CASE          = np.argsort(-areas					).tolist()
          _SCREAMING_SNAKE_CASE          = boxes[sorted_idxs] if boxes is not None else None
          _SCREAMING_SNAKE_CASE          = obj_ids[sorted_idxs] if obj_ids is not None else None
          _SCREAMING_SNAKE_CASE          = obj_scores[sorted_idxs] if obj_scores is not None else None
          _SCREAMING_SNAKE_CASE          = attr_ids[sorted_idxs] if attr_ids is not None else None
          _SCREAMING_SNAKE_CASE          = attr_scores[sorted_idxs] if attr_scores is not None else None

          _SCREAMING_SNAKE_CASE          = [self._random_color(maximum=1					) for _ in range(len(A__					)					)]
          _SCREAMING_SNAKE_CASE          = [assigned_colors[idx] for idx in sorted_idxs]
          if obj_ids is not None:
             _SCREAMING_SNAKE_CASE          = self._create_text_labels_attr(A__				,							A__				,							A__				,							A__					)
             for i in range(len(A__					)					):
                _SCREAMING_SNAKE_CASE          = assigned_colors[i]
                self.add_box(boxes[i]				,							A__					)
                self.draw_labels(labels[i]				,							boxes[i]				,							A__					)






       def 				UpperCamelCase (							self				,							A__				,							A__				,							A__					)			->	Dict:
          _SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE          = box
          _SCREAMING_SNAKE_CASE          = (xa, ya)
          _SCREAMING_SNAKE_CASE          = (ya - ya) * (xa - xa)
          _SCREAMING_SNAKE_CASE          = _SMALL_OBJ * self.scale
          if instance_area < small or ya - ya < 40 * self.scale:
             if ya >= self.height - 5:
                _SCREAMING_SNAKE_CASE          = (xa, ya)
             else:
                _SCREAMING_SNAKE_CASE          = (xa, ya)

          _SCREAMING_SNAKE_CASE          = (ya - ya) / np.sqrt(self.height * self.width					)
          _SCREAMING_SNAKE_CASE          = self._change_color_brightness(A__				,							brightness_factor=0.7					)
          _SCREAMING_SNAKE_CASE          = np.clip((height_ratio - 0.02) / 0.08 + 1				,							1.2				,							2					)
          font_size *= 0.75 * self.font_size

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






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






       def 				UpperCamelCase (							self				,							A__=None					)			->	Union[str, Any]:
          if saveas is None:
             _SCREAMING_SNAKE_CASE          = self.saveas
          if saveas.lower().endswith(""".jpg"""					) or saveas.lower().endswith(""".png"""					):
             cva.imwrite(
                 A__				,							self._get_buffer()[:, :, ::-1]				,							)
          else:
             self.fig.savefig(A__					)






       def 				UpperCamelCase (							self				,							A__				,							A__				,							A__				,							A__					)			->	List[Any]:
          _SCREAMING_SNAKE_CASE          = [self.idaobj[i] for i in classes]
          _SCREAMING_SNAKE_CASE          = [self.idaattr[i] for i in attr_classes]
          _SCREAMING_SNAKE_CASE          = [
              F"{label} {score:.2f} {attr} {attr_score:.2f}"
              for label, score, attr, attr_score in zip(A__				,							A__				,							A__				,							A__					)
          ]
          return labels






       def 				UpperCamelCase (							self				,							A__				,							A__					)			->	Dict:
          _SCREAMING_SNAKE_CASE          = [self.idaobj[i] for i in classes]
          if scores is not None:
             if labels is None:
                _SCREAMING_SNAKE_CASE          = ["""{:.0f}%""".format(s * 1_00					) for s in scores]
             else:
                _SCREAMING_SNAKE_CASE          = ["""{} {:.0f}%""".format(A__				,							s * 1_00					) for li, s in zip(A__				,							A__					)]
          return labels






       def 				UpperCamelCase (							self				,							A__=2_55					)			->	str:
          _SCREAMING_SNAKE_CASE          = np.random.randint(0				,							len(_COLORS					)					)
          _SCREAMING_SNAKE_CASE          = _COLORS[idx] * maximum
          if not self.rgb:
             _SCREAMING_SNAKE_CASE          = ret[::-1]
          return ret






       def 				UpperCamelCase (							self					)			->	List[str]:
          if not self.pynb:
             _SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE          = self.canvas.print_to_buffer()
             if (width, height) != (self.width, self.height):
                _SCREAMING_SNAKE_CASE          = cva.resize(self.img				,							(width, height)					)
             else:
                _SCREAMING_SNAKE_CASE          = self.img
          else:
             _SCREAMING_SNAKE_CASE          = io.BytesIO()  # works for cairo backend
             self.canvas.print_rgba(A__					)
             _SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE          = self.width, self.height
             _SCREAMING_SNAKE_CASE          = buf.getvalue()
             _SCREAMING_SNAKE_CASE          = self.img

          _SCREAMING_SNAKE_CASE          = np.frombuffer(A__				,							dtype="""uint8"""					)
          _SCREAMING_SNAKE_CASE          = buffer.reshape(A__				,							A__				,							4					)
          _SCREAMING_SNAKE_CASE       ,							_SCREAMING_SNAKE_CASE          = np.split(A__				,							[3]				,							axis=2					)

          try:
             import numexpr as ne  # fuse them with numexpr

             _SCREAMING_SNAKE_CASE          = ne.evaluate("""img * (1 - alpha / 255.0) + rgb * (alpha / 255.0)"""					)
          except ImportError:
             _SCREAMING_SNAKE_CASE          = alpha.astype("""float32"""					) / 255.0
             _SCREAMING_SNAKE_CASE          = img * (1 - alpha) + rgb * alpha

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






       def 				UpperCamelCase (							self				,							A__				,							A__					)			->	str:
          assert brightness_factor >= -1.0 and brightness_factor <= 1.0
          _SCREAMING_SNAKE_CASE          = mplc.to_rgb(A__					)
          _SCREAMING_SNAKE_CASE          = colorsys.rgb_to_hls(*mplc.to_rgb(A__					)					)
          _SCREAMING_SNAKE_CASE          = polygon_color[1] + (brightness_factor * polygon_color[1])
          _SCREAMING_SNAKE_CASE          = 0.0 if modified_lightness < 0.0 else modified_lightness
          _SCREAMING_SNAKE_CASE          = 1.0 if modified_lightness > 1.0 else modified_lightness
          _SCREAMING_SNAKE_CASE          = colorsys.hls_to_rgb(polygon_color[0]				,							A__				,							polygon_color[2]					)
          return modified_color






UpperCamelCase__					:						str											=     (
    np.array(
        [
            0.000,
            0.447,
            0.741,
            0.850,
            0.325,
            0.098,
            0.929,
            0.694,
            0.125,
            0.494,
            0.184,
            0.556,
            0.466,
            0.674,
            0.188,
            0.301,
            0.745,
            0.933,
            0.635,
            0.078,
            0.184,
            0.300,
            0.300,
            0.300,
            0.600,
            0.600,
            0.600,
            1.000,
            0.000,
            0.000,
            1.000,
            0.500,
            0.000,
            0.749,
            0.749,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            1.000,
            0.667,
            0.000,
            1.000,
            0.333,
            0.333,
            0.000,
            0.333,
            0.667,
            0.000,
            0.333,
            1.000,
            0.000,
            0.667,
            0.333,
            0.000,
            0.667,
            0.667,
            0.000,
            0.667,
            1.000,
            0.000,
            1.000,
            0.333,
            0.000,
            1.000,
            0.667,
            0.000,
            1.000,
            1.000,
            0.000,
            0.000,
            0.333,
            0.500,
            0.000,
            0.667,
            0.500,
            0.000,
            1.000,
            0.500,
            0.333,
            0.000,
            0.500,
            0.333,
            0.333,
            0.500,
            0.333,
            0.667,
            0.500,
            0.333,
            1.000,
            0.500,
            0.667,
            0.000,
            0.500,
            0.667,
            0.333,
            0.500,
            0.667,
            0.667,
            0.500,
            0.667,
            1.000,
            0.500,
            1.000,
            0.000,
            0.500,
            1.000,
            0.333,
            0.500,
            1.000,
            0.667,
            0.500,
            1.000,
            1.000,
            0.500,
            0.000,
            0.333,
            1.000,
            0.000,
            0.667,
            1.000,
            0.000,
            1.000,
            1.000,
            0.333,
            0.000,
            1.000,
            0.333,
            0.333,
            1.000,
            0.333,
            0.667,
            1.000,
            0.333,
            1.000,
            1.000,
            0.667,
            0.000,
            1.000,
            0.667,
            0.333,
            1.000,
            0.667,
            0.667,
            1.000,
            0.667,
            1.000,
            1.000,
            1.000,
            0.000,
            1.000,
            1.000,
            0.333,
            1.000,
            1.000,
            0.667,
            1.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.167,
            0.000,
            0.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.167,
            0.000,
            0.000,
            0.333,
            0.000,
            0.000,
            0.500,
            0.000,
            0.000,
            0.667,
            0.000,
            0.000,
            0.833,
            0.000,
            0.000,
            1.000,
            0.000,
            0.000,
            0.000,
            0.143,
            0.143,
            0.143,
            0.857,
            0.857,
            0.857,
            1.000,
            1.000,
            1.000,
        ]
    )
    .astype(np.floataa)
    .reshape(-1, 3)
)








'''simple docstring'''



from ..utils import DummyObject, requires_backends

class       _a (metaclass=_lowerCamelCase):





       """simple docstring"""




       SCREAMING_SNAKE_CASE					=     ['torch', 'librosa']






       def __init__(							self				,							*A__				,							**A__					)			->	str:
          requires_backends(self				,							["""torch""", """librosa"""]					)






       @classmethod
       def 				UpperCamelCase (							cls				,							*A__				,							**A__					)			->	Tuple:
          requires_backends(cls				,							["""torch""", """librosa"""]					)






       @classmethod
       def 				UpperCamelCase (							cls				,							*A__				,							**A__					)			->	Optional[Any]:
          requires_backends(cls				,							["""torch""", """librosa"""]					)






class       _a (metaclass=_lowerCamelCase):





       """simple docstring"""




       SCREAMING_SNAKE_CASE					=     ['torch', 'librosa']






       def __init__(							self				,							*A__				,							**A__					)			->	Dict:
          requires_backends(self				,							["""torch""", """librosa"""]					)






       @classmethod
       def 				UpperCamelCase (							cls				,							*A__				,							**A__					)			->	Optional[Any]:
          requires_backends(cls				,							["""torch""", """librosa"""]					)






       @classmethod
       def 				UpperCamelCase (							cls				,							*A__				,							**A__					)			->	Union[str, Any]:
          requires_backends(cls				,							["""torch""", """librosa"""]					)






