'''simple docstring'''




from __future__ import annotations

from typing import Any


class       UpperCAmelCase__  :






   """simple docstring"""
   def __init__(self       ,				_a       ,				_a       ,				_a = 0				)    ->     int:
        lowercase_				,lowercase_					:       str     				=					row, column
        lowercase_					:       int     				=					[[default_value for c in range(_snake_case				)] for r in range(_snake_case				)]
   def __str__(self				)    ->     List[str]:
        lowercase_					:       Optional[int]     				=					f'''Matrix consist of {self.row} rows and {self.column} columns\n'''

        # Make string identifier
        lowercase_					:       Dict     				=					0
        for row_vector in self.array:
             for obj in row_vector:
                  lowercase_					:       str     				=					max(_snake_case       ,				len(str(_snake_case				)				)				)
        lowercase_					:       Any     				=					f'''%{max_element_length}s'''

        # Make string and return
        def single_line(_a				) -> str:
             nonlocal string_format_identifier
             lowercase_					:       str     				=					'['
             line += ", ".join(string_format_identifier % (obj,) for obj in row_vector				)
             line += "]"
             return line

        s += "\n".join(single_line(_snake_case				) for row_vector in self.array				)
        return s
   def __repr__(self				)    ->     str:
        return str(self				)
   def 		_lowerCamelCase (self       ,				_a				)    ->     Optional[int]:


        if not (isinstance(_snake_case       ,				(list, tuple)				) and len(_snake_case				) == 2):
             return False
        elif not (0 <= loc[0] < self.row and 0 <= loc[1] < self.column):
             return False
        else:
             return True
   def __getitem__(self       ,				_a				)    ->     Dict:
        assert self.validate_indicies(_snake_case				)
        return self.array[loc[0]][loc[1]]
   def __setitem__(self       ,				_a       ,				_a				)    ->     str:
        assert self.validate_indicies(_snake_case				)
        lowercase_					:       int     				=					value
   def __add__(self       ,				_a				)    ->     Optional[Any]:
        assert isinstance(_snake_case       ,				_snake_case				)
        assert self.row == another.row and self.column == another.column

        # Add
        lowercase_					:       int     				=					Matrix(self.row       ,				self.column				)
        for r in range(self.row				):
             for c in range(self.column				):
                  lowercase_					:       List[Any]     				=					self[r, c] + another[r, c]
        return result
   def __neg__(self				)    ->     Dict:
        lowercase_					:       Union[str, Any]     				=					Matrix(self.row       ,				self.column				)
        for r in range(self.row				):
             for c in range(self.column				):
                  lowercase_					:       Tuple     				=					-self[r, c]
        return result
   def __sub__(self       ,				_a				)    ->     Optional[int]:
        return self + (-another)
   def __mul__(self       ,				_a				)    ->     Optional[Any]:


        if isinstance(_snake_case       ,				(int, float)				):  # Scalar multiplication
             lowercase_					:       List[Any]     				=					Matrix(self.row       ,				self.column				)
             for r in range(self.row				):
                  for c in range(self.column				):
                       lowercase_					:       Any     				=					self[r, c] * another
             return result
        elif isinstance(_snake_case       ,				_snake_case				):  # Matrix multiplication
             assert self.column == another.row
             lowercase_					:       Optional[Any]     				=					Matrix(self.row       ,				another.column				)
             for r in range(self.row				):
                  for c in range(another.column				):
                       for i in range(self.column				):
                            result[r, c] += self[r, i] * another[i, c]
             return result
        else:
             lowercase_					:       List[Any]     				=					f'''Unsupported type given for another ({type(_snake_case				)})'''
             raise TypeError(_snake_case				)
   def 		_lowerCamelCase (self				)    ->     str:
        lowercase_					:       Dict     				=					Matrix(self.column       ,				self.row				)
        for r in range(self.row				):
             for c in range(self.column				):
                  lowercase_					:       Tuple     				=					self[r, c]
        return result





   def 		_lowerCamelCase (self       ,				_a       ,				_a				)    ->     int:
        assert isinstance(_snake_case       ,				_snake_case				) and isinstance(_snake_case       ,				_snake_case				)
        assert self.row == self.column == u.row == v.row  # u, v should be column vector
        assert u.column == v.column == 1  # u, v should be column vector

        # Calculate
        lowercase_					:       Dict     				=					v.transpose()
        lowercase_					:       Tuple     				=					(v_t * self * u)[0, 0] + 1
        if numerator_factor == 0:
             return None  # It's not invertable
        return self - ((self * u) * (v_t * self) * (1.0 / numerator_factor))


# Testing
if __name__ == "__main__":

 def _UpperCamelCase   (       ):
      # a^(-1)
      lowercase_					:       str     				=					Matrix(3  ,       3  ,       0							)
      for i in range(3							):
           lowercase_					:       Tuple     				=					1
      print(f'''a^(-1) is {ainv}'''							)
      # u, v
      lowercase_					:       List[str]     				=					Matrix(3  ,       1  ,       0							)
      lowercase_				,lowercase_				,lowercase_					:       Union[str, Any]     				=					1, 2, -3
      lowercase_					:       str     				=					Matrix(3  ,       1  ,       0							)
      lowercase_				,lowercase_				,lowercase_					:       List[str]     				=					4, -2, 5
      print(f'''u is {u}'''							)
      print(f'''v is {v}'''							)
      print(f'''uv^T is {u * v.transpose()}'''							)
      # Sherman Morrison
      print(f'''(a + uv^T)^(-1) is {ainv.sherman_morrison(__UpperCamelCase  ,       __UpperCamelCase							)}'''							)

 def _UpperCamelCase   (       ):
      import doctest

      doctest.testmod()






 testa()





'''simple docstring'''




import os
import unittest

from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin


class       UpperCAmelCase__  (       _snake_case					,     unittest.TestCase			):






   """simple docstring"""
   A							:       str     =    TransfoXLTokenizer
   A							:       Optional[int]     =    False
   A							:       List[str]     =    False
   def 		_lowerCamelCase (self				)    ->     List[Any]:
        super().setUp()

        lowercase_					:       Any     				=					[
            '<unk>',
            '[CLS]',
            '[SEP]',
            'want',
            'unwanted',
            'wa',
            'un',
            'running',
            ',',
            'low',
            'l',
        ]
        lowercase_					:       Any     				=					os.path.join(self.tmpdirname       ,				VOCAB_FILES_NAMES['vocab_file']				)
        with open(self.vocab_file       ,				'w'       ,				encoding='utf-8'				) as vocab_writer:
             vocab_writer.write(''.join([x + '\n' for x in vocab_tokens]				)				)
   def 		_lowerCamelCase (self       ,				**_a				)    ->     Union[str, Any]:
        lowercase_					:       str     				=					True
        return TransfoXLTokenizer.from_pretrained(self.tmpdirname       ,				**_a				)
   def 		_lowerCamelCase (self       ,				_a				)    ->     Union[str, Any]:
        lowercase_					:       int     				=					'<unk> UNwanted , running'
        lowercase_					:       int     				=					'<unk> unwanted, running'
        return input_text, output_text
   def 		_lowerCamelCase (self				)    ->     Tuple:
        lowercase_					:       Any     				=					TransfoXLTokenizer(vocab_file=self.vocab_file       ,				lower_case=_a				)

        lowercase_					:       Optional[Any]     				=					tokenizer.tokenize('<unk> UNwanted , running'				)
        self.assertListEqual(_a       ,				['<unk>', 'unwanted', ',', 'running']				)

        self.assertListEqual(tokenizer.convert_tokens_to_ids(_a				)       ,				[0, 4, 8, 7]				)
   def 		_lowerCamelCase (self				)    ->     Union[str, Any]:
        lowercase_					:       List[str]     				=					TransfoXLTokenizer(lower_case=_a				)

        self.assertListEqual(
            tokenizer.tokenize(' \tHeLLo ! how  \n Are yoU ?  '				)       ,				['hello', '!', 'how', 'are', 'you', '?']				)
   def 		_lowerCamelCase (self				)    ->     int:
        lowercase_					:       Dict     				=					TransfoXLTokenizer(lower_case=_a				)

        self.assertListEqual(
            tokenizer.tokenize(' \tHeLLo ! how  \n Are yoU ?  '				)       ,				['HeLLo', '!', 'how', 'Are', 'yoU', '?']				)
   def 		_lowerCamelCase (self				)    ->     Optional[Any]:
        lowercase_					:       Dict     				=					TransfoXLTokenizer(lower_case=_a				)
        lowercase_					:       int     				=					'Hello (bracket) and side-scrolled [and] Henry\'s $5,000 with 3.34 m. What\'s up!?'
        lowercase_					:       List[str]     				=					[
            'Hello',
            '(',
            'bracket',
            ')',
            'and',
            'side',
            '@-@',
            'scrolled',
            '[',
            'and',
            ']',
            'Henry',
            '\'s',
            '$',
            '5',
            '@,@',
            '000',
            'with',
            '3',
            '@.@',
            '34',
            'm',
            '.',
            'What',
            '\'s',
            'up',
            '!',
            '?',
        ]

        self.assertListEqual(tokenizer.tokenize(_a				)       ,				_a				)

        self.assertEqual(tokenizer.convert_tokens_to_string(_a				)       ,				_a				)





   def 		_lowerCamelCase (self				)    ->     Any:
        lowercase_					:       Optional[int]     				=					self.get_tokenizer()
        lowercase_					:       str     				=					len(_a				)

        tokenizer.add_tokens(['new1', 'new2']				)
        tokenizer.move_added_token('new1'       ,				1				)

        # Check that moved token is not copied (duplicate)
        self.assertEqual(len(_a				)       ,				original_len + 2				)
        # Check that token is moved to specified id
        self.assertEqual(tokenizer.encode('new1'				)       ,				[1]				)
        self.assertEqual(tokenizer.decode([1]				)       ,				'new1'				)




