






"""simple docstring"""







from __future__ import annotations

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







class 							_SCREAMING_SNAKE_CASE    (	__snake_case				):





							"""simple docstring"""





							_SCREAMING_SNAKE_CASE     =1
							_SCREAMING_SNAKE_CASE     =2
							_SCREAMING_SNAKE_CASE     =3




							def __repr__( self:  List[Any]     ):

												'''simple docstring'''

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





def 							SCREAMING_SNAKE_CASE							(   lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_):
					a__							,a__ 							=	point
					return degrees(atana(y - miny			,  x - minx))





def 							SCREAMING_SNAKE_CASE							(   lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_):
					a__							,a__ 							=	starting
					a__							,a__ 							=	via
					a__							,a__ 							=	target
					a__ 							=	degrees(atana(ya - ya			,  xa - xa))
					via_angle %= 360
					a__ 							=	degrees(atana(ya - ya			,  xa - xa))
					target_angle %= 360
					# 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 							SCREAMING_SNAKE_CASE							(   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
					a__ 							=	0
					a__							,a__ 							=	maxsize, maxsize
					for i, point in enumerate(lowerCamelCase_):
										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(lowerCamelCase_)

					a__ 							=	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))

					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(lowerCamelCase_)):
										while True:
															a__ 							=	stack[-2]
															a__ 							=	stack[-1]
															a__ 							=	sorted_points[i]
															a__ 							=	check_direction(lowerCamelCase_			,  lowerCamelCase_			,  lowerCamelCase_)

															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(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__)


