

from __future__ import annotations

from collections import deque
from enum import Enum
from math import atana, degrees
from sys import maxsize

class    a__  (   snake_case     ):
			"""simple docstring"""







			__lowerCamelCase	    =    1
			__lowerCamelCase	    =    2
			__lowerCamelCase	    =    3


			def __repr__(      self    )					->  Any:
							'''simple docstring'''






							return F'{self.__class__.__name__}.{self.name}'


def    lowerCAmelCase__							(		SCREAMING_SNAKE_CASE_:							tuple[int, int]		,    SCREAMING_SNAKE_CASE_:							int		,    SCREAMING_SNAKE_CASE_:							int )     -> float:




				'''simple docstring'''





				A__      ,			A__            =     point
				return degrees(atana(y - miny		,    x - minx ) )


def    lowerCAmelCase__							(		SCREAMING_SNAKE_CASE_:							tuple[int, int]		,    SCREAMING_SNAKE_CASE_:							tuple[int, int]		,    SCREAMING_SNAKE_CASE_:							tuple[int, int] )     -> Direction:




				'''simple docstring'''





				A__      ,			A__            =     starting
				A__      ,			A__            =     via
				A__      ,			A__            =     target
				A__            =     degrees(atana(ya - ya		,    xa - xa ) )
				via_angle %= 3_6_0
				A__            =     degrees(atana(ya - ya		,    xa - xa ) )
				target_angle %= 3_6_0
				# t-
				#  \ \
				#   \ v
				#    \|
				#     s
				# via_angle is always lower than target_angle, if direction is left.
				# If they are same, it means they are on a same line of convex hull.
				if target_angle > via_angle:
								return Direction.left
				elif target_angle == via_angle:
								return Direction.straight
				else:
								return Direction.right





def    lowerCAmelCase__							(		SCREAMING_SNAKE_CASE_:							list[tuple[int, int]] )     -> list[tuple[int, int]]:




				'''simple docstring'''





				if len(SCREAMING_SNAKE_CASE_ ) <= 2:
								# There is no convex hull
								raise ValueError("graham_scan: argument must contain more than 3 points." )
				if len(SCREAMING_SNAKE_CASE_ ) == 3:
								return points
				# find the lowest and the most left point
				A__            =     0
				A__      ,			A__            =     maxsize, maxsize
				for i, point in enumerate(SCREAMING_SNAKE_CASE_ ):
								A__            =     point[0]
								A__            =     point[1]
								if y < miny:
												A__            =     y
												A__            =     x
												A__            =     i
								if y == miny and x < minx:
												A__            =     x
												A__            =     i

    # remove the lowest and the most left point from points for preparing for sort
				points.pop(SCREAMING_SNAKE_CASE_ )

				A__            =     sorted(SCREAMING_SNAKE_CASE_		,    key=lambda SCREAMING_SNAKE_CASE_ : angle_comparer(SCREAMING_SNAKE_CASE_		,    SCREAMING_SNAKE_CASE_		,    SCREAMING_SNAKE_CASE_ ) )
				# This insert actually costs complexity,
				# and you should instead add (minx, miny) into stack later.
				# I'm using insert just for easy understanding.
				sorted_points.insert(0		,    (minx, miny) )

				A__            =     deque()
				stack.append(sorted_points[0] )
				stack.append(sorted_points[1] )
				stack.append(sorted_points[2] )
				# In any ways, the first 3 points line are towards left.
				# Because we sort them the angle from minx, miny.
				A__            =     Direction.left

				for i in range(3		,    len(SCREAMING_SNAKE_CASE_ ) ):
								while True:
												A__            =     stack[-2]
												A__            =     stack[-1]
												A__            =     sorted_points[i]
												A__            =     check_direction(SCREAMING_SNAKE_CASE_		,    SCREAMING_SNAKE_CASE_		,    SCREAMING_SNAKE_CASE_ )

												if next_direction == Direction.left:
																A__            =     Direction.left
																break
												if next_direction == Direction.straight:
																if current_direction == Direction.left:
																				# We keep current_direction as left.
																				# Because if the straight line keeps as straight,
																				# we want to know if this straight line is towards left.
																				break
																elif current_direction == Direction.right:
																				# If the straight line is towards right,
																				# every previous points on those straigh line is not convex hull.
																				stack.pop()
												if next_direction == Direction.right:
																stack.pop()
								stack.append(sorted_points[i] )
				return list(SCREAMING_SNAKE_CASE_ )




from typing import Optional

from ..utils.logging import get_logger
from .audio_classificiation import AudioClassification
from .automatic_speech_recognition import AutomaticSpeechRecognition
from .base import TaskTemplate
from .image_classification import ImageClassification
from .language_modeling import LanguageModeling
from .question_answering import QuestionAnsweringExtractive
from .summarization import Summarization
from .text_classification import TextClassification


lowerCAmelCase__						=	[
    """AutomaticSpeechRecognition""",
    """AudioClassification""",
    """ImageClassification""",
    """LanguageModeling""",
    """QuestionAnsweringExtractive""",
    """Summarization""",
    """TaskTemplate""",
    """TextClassification""",
]

lowerCAmelCase__						=	get_logger(__name__)


lowerCAmelCase__						=	{
    AutomaticSpeechRecognition.task: AutomaticSpeechRecognition,
    AudioClassification.task: AudioClassification,
    ImageClassification.task: ImageClassification,
    LanguageModeling.task: LanguageModeling,
    QuestionAnsweringExtractive.task: QuestionAnsweringExtractive,
    Summarization.task: Summarization,
    TextClassification.task: TextClassification,
}



def    lowerCAmelCase__							(		SCREAMING_SNAKE_CASE_:							dict )     -> Optional[TaskTemplate]:




				'''simple docstring'''





				A__            =     task_template_dict.get("task" )
				if task_name is None:
								logger.warning(F'Couldn\'t find template for task \'{task_name}\'. Available templates: {list(SCREAMING_SNAKE_CASE_ )}' )
								return None
				A__            =     NAMEaTEMPLATE.get(SCREAMING_SNAKE_CASE_ )
				return template.from_dict(SCREAMING_SNAKE_CASE_ )

