




"""simple docstring"""




import json
import os
from functools import lru_cache
from typing import List, Optional, Tuple

import regex as re

from ...tokenization_utils import AddedToken, PreTrainedTokenizer
from ...utils import logging


a_            =   logging.get_logger(__name__)


a_            =   {'vocab_file': 'vocab.json', 'merges_file': 'merges.txt'}

# See all MVP models at https://huggingface.co/models?filter=mvp
a_            =   {
    'vocab_file': {
        'RUCAIBox/mvp': 'https://huggingface.co/RUCAIBox/mvp/resolve/main/vocab.json',
    },
    'added_tokens.json': {
        'RUCAIBox/mvp': 'https://huggingface.co/RUCAIBox/mvp/resolve/main/added_tokens.json',
    },
    'merges_file': {
        'RUCAIBox/mvp': 'https://huggingface.co/RUCAIBox/mvp/resolve/main/merges.txt',
    },
}

a_            =   {
    'RUCAIBox/mvp': 1_0_2_4,
}







@lru_cache()
def       __UpperCAmelCase      (				):
			__lowercase	:       str				=   (
			    list(range(ord('''!'''					)					,							ord('''~'''					) + 1					)					) + list(range(ord('''¡'''					)					,							ord('''¬'''					) + 1					)					) + list(range(ord('''®'''					)					,							ord('''ÿ'''					) + 1					)					)
			)
			__lowercase	:       int				=   bs[:]
			__lowercase	:       int				=   0
			for b in range(2**8					):
						if b not in bs:
									bs.append(__UpperCamelCase					)
									cs.append(2**8 + n					)
									n += 1
			__lowercase	:       Tuple				=   [chr(__UpperCamelCase					) for n in cs]
			return dict(zip(__UpperCamelCase					,							__UpperCamelCase					)					)







def       __UpperCAmelCase      (				__UpperCamelCase					):
			__lowercase	:       int				=   set()
			__lowercase	:       int				=   word[0]
			for char in word[1:]:
						pairs.add((prev_char, char)					)
						__lowercase	:       Optional[int]				=   char
			return pairs


class        UpperCAmelCase_  (	snake_case						):
		UpperCamelCase									=VOCAB_FILES_NAMES
		UpperCamelCase									=PRETRAINED_VOCAB_FILES_MAP
		UpperCamelCase									=PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
		UpperCamelCase									=["input_ids", "attention_mask"]
		def __init__(		self							,		UpperCamelCase_							,		UpperCamelCase_							,		UpperCamelCase_="replace"							,		UpperCamelCase_="<s>"							,		UpperCamelCase_="</s>"							,		UpperCamelCase_="</s>"							,		UpperCamelCase_="<s>"							,		UpperCamelCase_="<unk>"							,		UpperCamelCase_="<pad>"							,		UpperCamelCase_="<mask>"							,		UpperCamelCase_=False							,		**UpperCamelCase_							,		)		->   str:
					__lowercase	:       List[str]				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else bos_token
					__lowercase	:       str				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else eos_token
					__lowercase	:       Dict				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else sep_token
					__lowercase	:       Dict				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else cls_token
					__lowercase	:       Any				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else unk_token
					__lowercase	:       Any				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else pad_token

					# Mask token behave like a normal word, i.e. include the space before it
					__lowercase	:       Optional[int]				=   AddedToken(UpperCamelCase_							,		lstrip=UpperCamelCase_							,		rstrip=UpperCamelCase_   ) if isinstance(UpperCamelCase_							,		UpperCamelCase_   ) else mask_token

					super().__init__(
					    errors=UpperCamelCase_							,		bos_token=UpperCamelCase_							,		eos_token=UpperCamelCase_							,		unk_token=UpperCamelCase_							,		sep_token=UpperCamelCase_							,		cls_token=UpperCamelCase_							,		pad_token=UpperCamelCase_							,		mask_token=UpperCamelCase_							,		add_prefix_space=UpperCamelCase_							,		**UpperCamelCase_							,		)
					with open(UpperCamelCase_							,		encoding='''utf-8'''   ) as vocab_handle:
								__lowercase	:       str				=   json.load(UpperCamelCase_   )
					__lowercase	:       Union[str, Any]				=   {v: k for k, v in self.encoder.items()}
					__lowercase	:       Optional[Any]				=   errors  # how to handle errors in decoding
					__lowercase	:       Optional[int]				=   bytes_to_unicode()
					__lowercase	:       Optional[int]				=   {v: k for k, v in self.byte_encoder.items()}
					with open(UpperCamelCase_							,		encoding='''utf-8'''   ) as merges_handle:
								__lowercase	:       List[Any]				=   merges_handle.read().split('''\n'''   )[1:-1]
					__lowercase	:       Union[str, Any]				=   [tuple(merge.split()   ) for merge in bpe_merges]
					__lowercase	:       List[str]				=   dict(zip(UpperCamelCase_							,		range(len(UpperCamelCase_   )   )   )   )
					__lowercase	:       Any				=   {}
					__lowercase	:       Optional[int]				=   add_prefix_space

					# Should have added re.IGNORECASE so BPE merges can happen for capitalized versions of contractions
					__lowercase	:       str				=   re.compile(R'''\'s|\'t|\'re|\'ve|\'m|\'ll|\'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+'''   )
		@property
		def 					_lowerCamelCase    (		self   )		->   Union[str, Any]:
					return len(self.encoder   )
		def 					_lowerCamelCase    (		self   )		->   List[Any]:
					return dict(self.encoder							,		**self.added_tokens_encoder   )
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   str:
					if token in self.cache:
								return self.cache[token]
					__lowercase	:       Any				=   tuple(UpperCamelCase_   )
					__lowercase	:       Optional[Any]				=   get_pairs(UpperCamelCase_   )

					if not pairs:
								return token

					while True:
								__lowercase	:       Dict				=   min(UpperCamelCase_							,		key=lambda UpperCamelCase_   : self.bpe_ranks.get(UpperCamelCase_							,		float('''inf'''   )   )   )
								if bigram not in self.bpe_ranks:
											break
								__lowercase	,__lowercase	:       Optional[int]				=   bigram
								__lowercase	:       List[Any]				=   []
								__lowercase	:       Optional[Any]				=   0
								while i < len(UpperCamelCase_   ):
											try:
														__lowercase	:       List[str]				=   word.index(UpperCamelCase_							,		UpperCamelCase_   )
											except ValueError:
														new_word.extend(word[i:]   )
														break
											else:
														new_word.extend(word[i:j]   )
														__lowercase	:       str				=   j

											if word[i] == first and i < len(UpperCamelCase_   ) - 1 and word[i + 1] == second:
														new_word.append(first + second   )
														i += 2
											else:
														new_word.append(word[i]   )
														i += 1
								__lowercase	:       List[str]				=   tuple(UpperCamelCase_   )
								__lowercase	:       Tuple				=   new_word
								if len(UpperCamelCase_   ) == 1:
											break
								else:
											__lowercase	:       str				=   get_pairs(UpperCamelCase_   )
					__lowercase	:       Any				=   ''' '''.join(UpperCamelCase_   )
					__lowercase	:       Union[str, Any]				=   word
					return word
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   Optional[int]:
					__lowercase	:       int				=   []
					for token in re.findall(self.pat							,		UpperCamelCase_   ):
								__lowercase	:       Optional[int]				=   ''''''.join(
								    self.byte_encoder[b] for b in token.encode('''utf-8'''   )   )  # Maps all our bytes to unicode strings, avoiding control tokens of the BPE (spaces in our case)
								bpe_tokens.extend(bpe_token for bpe_token in self.bpe(UpperCamelCase_   ).split(''' '''   )   )
					return bpe_tokens
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   List[str]:
					return self.encoder.get(UpperCamelCase_							,		self.encoder.get(self.unk_token   )   )
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   Tuple:
					return self.decoder.get(UpperCamelCase_   )
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   Dict:
					__lowercase	:       Union[str, Any]				=   ''''''.join(UpperCamelCase_   )
					__lowercase	:       Tuple				=   bytearray([self.byte_decoder[c] for c in text]   ).decode('''utf-8'''							,		errors=self.errors   )
					return text
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_ = None   )		->   Tuple[str]:
					if not os.path.isdir(UpperCamelCase_   ):
								logger.error(F"""Vocabulary path ({save_directory}) should be a directory"""   )
								return
					__lowercase	:       Union[str, Any]				=   os.path.join(
					    UpperCamelCase_							,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''vocab_file''']   )
					__lowercase	:       Optional[Any]				=   os.path.join(
					    UpperCamelCase_							,		(filename_prefix + '''-''' if filename_prefix else '''''') + VOCAB_FILES_NAMES['''merges_file''']   )

					with open(UpperCamelCase_							,		'''w'''							,		encoding='''utf-8'''   ) as f:
								f.write(json.dumps(self.encoder							,		indent=2							,		sort_keys=UpperCamelCase_							,		ensure_ascii=UpperCamelCase_   ) + '''\n'''   )

					__lowercase	:       List[Any]				=   0
					with open(UpperCamelCase_							,		'''w'''							,		encoding='''utf-8'''   ) as writer:
								writer.write('''#version: 0.2\n'''   )
								for bpe_tokens, token_index in sorted(self.bpe_ranks.items()							,		key=lambda UpperCamelCase_   : kv[1]   ):
											if index != token_index:
														logger.warning(
														    F"""Saving vocabulary to {merge_file}: BPE merge indices are not consecutive."""
														    ''' Please check that the tokenizer is not corrupted!'''   )
														__lowercase	:       Optional[Any]				=   token_index
											writer.write(''' '''.join(UpperCamelCase_   ) + '''\n'''   )
											index += 1

					return vocab_file, merge_file
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_ = None   )		->   List[int]:
					if token_ids_a is None:
								return [self.cls_token_id] + token_ids_a + [self.sep_token_id]
					__lowercase	:       str				=   [self.cls_token_id]
					__lowercase	:       Dict				=   [self.sep_token_id]
					return cls + token_ids_a + sep + sep + token_ids_a + sep
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_ = None							,		UpperCamelCase_ = False   )		->   List[int]:
					if already_has_special_tokens:
								return super().get_special_tokens_mask(
								    token_ids_a=UpperCamelCase_							,		token_ids_a=UpperCamelCase_							,		already_has_special_tokens=UpperCamelCase_   )

					if token_ids_a is None:
								return [1] + ([0] * len(UpperCamelCase_   )) + [1]
					return [1] + ([0] * len(UpperCamelCase_   )) + [1, 1] + ([0] * len(UpperCamelCase_   )) + [1]
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_ = None   )		->   List[int]:
					__lowercase	:       Any				=   [self.sep_token_id]
					__lowercase	:       Optional[Any]				=   [self.cls_token_id]

					if token_ids_a is None:
								return len(cls + token_ids_a + sep   ) * [0]
					return len(cls + token_ids_a + sep + sep + token_ids_a + sep   ) * [0]
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_=False							,		**UpperCamelCase_   )		->   str:
					__lowercase	:       Tuple				=   kwargs.pop('''add_prefix_space'''							,		self.add_prefix_space   )
					if (is_split_into_words or add_prefix_space) and (len(UpperCamelCase_   ) > 0 and not text[0].isspace()):
								__lowercase	:       List[Any]				=   ''' ''' + text
					return (text, kwargs)









"""simple docstring"""




from __future__ import annotations

import random

from matplotlib import animation
from matplotlib import pyplot as plt

# Frame rate of the animation
a_            =   2_0

# Time between time steps in seconds
a_            =   INTERVAL / 1_0_0_0

class        UpperCAmelCase_  :
		def __init__(		self							,		UpperCamelCase_							,		UpperCamelCase_							,		UpperCamelCase_							,		UpperCamelCase_							,		UpperCamelCase_ = 1.0							,		UpperCamelCase_ = 1.0							,		UpperCamelCase_ = "blue"							,		)		->   None:
					__lowercase	:       Optional[int]				=   position_x
					__lowercase	:       List[Any]				=   position_y
					__lowercase	:       Optional[int]				=   velocity_x
					__lowercase	:       List[str]				=   velocity_y
					__lowercase	:       List[Any]				=   mass
					__lowercase	:       Tuple				=   size
					__lowercase	:       Tuple				=   color
		@property
		def 					_lowerCamelCase    (		self   )		->   tuple[float, float]:
					return self.position_x, self.position_y
		@property
		def 					_lowerCamelCase    (		self   )		->   tuple[float, float]:
					return self.velocity_x, self.velocity_y
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_							,		UpperCamelCase_							,		UpperCamelCase_   )		->   None:
					self.velocity_x += force_x * delta_time
					self.velocity_y += force_y * delta_time
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   None:
					self.position_x += self.velocity_x * delta_time
					self.position_y += self.velocity_y * delta_time


class        UpperCAmelCase_  :
		def __init__(		self							,		UpperCamelCase_							,		UpperCamelCase_ = 1.0							,		UpperCamelCase_ = 1.0							,		UpperCamelCase_ = 0.0							,		)		->   None:
					__lowercase	:       int				=   bodies
					__lowercase	:       Dict				=   gravitation_constant
					__lowercase	:       List[Any]				=   time_factor
					__lowercase	:       List[str]				=   softening_factor
		def __len__(		self   )		->   int:
					return len(self.bodies   )
		def 					_lowerCamelCase    (		self							,		UpperCamelCase_   )		->   None:
					for bodya in self.bodies:
								__lowercase	:       Optional[Any]				=   0.0
								__lowercase	:       Any				=   0.0
								for bodya in self.bodies:
											if bodya != bodya:
														__lowercase	:       Union[str, Any]				=   bodya.position_x - bodya.position_x
														__lowercase	:       str				=   bodya.position_y - bodya.position_y

														# Calculation of the distance using Pythagoras's theorem
														# Extra factor due to the softening technique
														__lowercase	:       str				=   (dif_x**2 + dif_y**2 + self.softening_factor) ** (
														    1 / 2
														)

														# Newton's law of universal gravitation.
														force_x += (
														    self.gravitation_constant * bodya.mass * dif_x / distance**3
														)
														force_y += (
														    self.gravitation_constant * bodya.mass * dif_y / distance**3
														)

            # Update the body's velocity once all the force components have been added
								bodya.update_velocity(UpperCamelCase_							,		UpperCamelCase_							,		delta_time * self.time_factor   )

					# Update the positions only after all the velocities have been updated
					for body in self.bodies:
								body.update_position(delta_time * self.time_factor   )







def       __UpperCAmelCase      (				__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase					):
			body_system.update_system(__UpperCamelCase					)

			# Update the positions of the patches
			for patch, body in zip(__UpperCamelCase					,							body_system.bodies					):
						__lowercase	:       List[str]				=   (body.position_x, body.position_y)







def       __UpperCAmelCase      (				__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase = -1					,							__UpperCamelCase = 1					,							__UpperCamelCase = -1					,							__UpperCamelCase = 1					,							):
			__lowercase	:       List[str]				=   plt.figure()
			fig.canvas.set_window_title(__UpperCamelCase					)
			__lowercase	:       List[Any]				=   plt.axes(
			    xlim=(x_start, x_end)					,							ylim=(y_start, y_end)					)  # Set section to be plotted
			plt.gca().set_aspect('''equal'''					)  # Fix aspect ratio

			# Each body is drawn as a patch by the plt-function
			__lowercase	:       Any				=   [
			    plt.Circle((body.position_x, body.position_y)					,							body.size					,							fc=body.color					)
			    for body in body_system.bodies
			]

			for patch in patches:
						ax.add_patch(__UpperCamelCase					)

			# Function called at each step of the animation
			def update(__UpperCamelCase					) -> list[plt.Circle]:
						update_step(__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase					)
						return patches

			__lowercase	:       Tuple				=   animation.FuncAnimation(  # noqa: F841
			    __UpperCamelCase					,							__UpperCamelCase					,							interval=__UpperCamelCase					,							blit=__UpperCamelCase					)

			plt.show()







def       __UpperCAmelCase      (				):
			__lowercase	:       Dict				=   0.9_700_436
			__lowercase	:       Tuple				=   -0.24_308_753
			__lowercase	:       Any				=   0.466_203_685
			__lowercase	:       str				=   0.43_236_573

			__lowercase	:       int				=   [
			    Body(__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase					,							size=0.2					,							color='''red'''					),
			    Body(-position_x					,							-position_y					,							__UpperCamelCase					,							__UpperCamelCase					,							size=0.2					,							color='''green'''					),
			    Body(0					,							0					,							-2 * velocity_x					,							-2 * velocity_y					,							size=0.2					,							color='''blue'''					),
			]
			return BodySystem(__UpperCamelCase					,							time_factor=3					)







def       __UpperCAmelCase      (				):
			__lowercase	:       Tuple				=   7.3_476e22
			__lowercase	:       Optional[int]				=   5.972e24
			__lowercase	:       str				=   10_22
			__lowercase	:       Any				=   3_84_39_90_00
			__lowercase	:       Optional[int]				=   6.674e-11

			# Calculation of the respective velocities so that total impulse is zero,
			# i.e. the two bodies together don't move
			__lowercase	:       Optional[Any]				=   earth_mass * velocity_dif / (earth_mass + moon_mass)
			__lowercase	:       Tuple				=   moon_velocity - velocity_dif

			__lowercase	:       Tuple				=   Body(-earth_moon_distance					,							0					,							0					,							__UpperCamelCase					,							__UpperCamelCase					,							10_00_00_00					,							'''grey'''					)
			__lowercase	:       Dict				=   Body(0					,							0					,							0					,							__UpperCamelCase					,							__UpperCamelCase					,							50_00_00_00					,							'''blue'''					)
			return BodySystem([earth, moon]					,							__UpperCamelCase					,							time_factor=1_00_00_00					)







def       __UpperCAmelCase      (				):
			__lowercase	:       Optional[Any]				=   []
			for _ in range(10					):
						__lowercase	:       str				=   random.uniform(-0.5					,							0.5					)
						__lowercase	:       int				=   random.uniform(-0.5					,							0.5					)

						# Bodies are created pairwise with opposite velocities so that the
						# total impulse remains zero
						bodies.append(
						    Body(
						        random.uniform(-0.5					,							0.5					)					,							random.uniform(-0.5					,							0.5					)					,							__UpperCamelCase					,							__UpperCamelCase					,							size=0.05					,							)					)
						bodies.append(
						    Body(
						        random.uniform(-0.5					,							0.5					)					,							random.uniform(-0.5					,							0.5					)					,							-velocity_x					,							-velocity_y					,							size=0.05					,							)					)
			return BodySystem(__UpperCamelCase					,							0.01					,							10					,							0.1					)


if __name__ == "__main__":
			plot('Figure-8 solution to the 3-body-problem', example_a(), -2, 2, -2, 2)
			plot(
			    'Moon\'s orbit around the earth',
			    example_a(),
			    -4_3_0_0_0_0_0_0_0,
			    4_3_0_0_0_0_0_0_0,
			    -4_3_0_0_0_0_0_0_0,
			    4_3_0_0_0_0_0_0_0,
			)
			plot('Random system with many bodies', example_a(), -1.5, 1.5, -1.5, 1.5)



