"""simple docstring"""






from __future__ import annotations

from collections import deque
from enum import Enum
from math import atana, degrees
from sys import maxsize
class 							snake_case			(					__snake_case							):




					"""simple docstring"""

					snake_case__							       =					1
					snake_case__							       =					2
					snake_case__							       =					3







					def __repr__(							self  :      List[Any]     ):
									return f'''{self.__class__.__name__}.{self.name}'''






def     a_		(   lowerCamelCase   ,     lowerCamelCase   ,     lowerCamelCase			):
				UpperCAmelCase__ ,      UpperCAmelCase__			 =				point
				return degrees(atana(y - miny   ,     x - minx			)			)



def     a_		(   lowerCamelCase   ,     lowerCamelCase   ,     lowerCamelCase			):
				UpperCAmelCase__ ,      UpperCAmelCase__			 =				starting
				UpperCAmelCase__ ,      UpperCAmelCase__			 =				via
				UpperCAmelCase__ ,      UpperCAmelCase__			 =				target
				UpperCAmelCase__			 =				degrees(atana(ya - ya   ,     xa - xa			)			)
				via_angle %= 3_6_0
				UpperCAmelCase__			 =				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     a_		(   lowerCamelCase			):

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

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

				UpperCAmelCase__			 =				sorted(lowerCamelCase_   ,     key=lambda lowerCamelCase			: angle_comparer(lowerCamelCase_   ,     lowerCamelCase_   ,     lowerCamelCase_			)			)
				# 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)			)

				UpperCAmelCase__			 =				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.
				UpperCAmelCase__			 =				Direction.left

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

												if next_direction == Direction.left:
																UpperCAmelCase__			 =				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(lowerCamelCase_			)











"""simple docstring"""







from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_tokenizers_available


__a							:						Tuple   							=			{}

try:
	if not is_sentencepiece_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	__a							:						str   							=			['CpmTokenizer']

try:
	if not is_tokenizers_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	__a							:						List[str]   							=			['CpmTokenizerFast']


if TYPE_CHECKING:
	try:
		if not is_sentencepiece_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .tokenization_cpm import CpmTokenizer

	try:
		if not is_tokenizers_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .tokenization_cpm_fast import CpmTokenizerFast

else:
	import sys

	__a							:						Tuple   							=			_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)


