


"""simple docstring"""
from __future__ import annotations




class 	lowercase__				:





   def __init__(							self      ,   SCREAMING_SNAKE_CASE = 0)  ->  Optional[int]:
      _lowerCamelCase	:					Dict   =		key





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)  ->  list[str]:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      _lowerCamelCase	:					Any   =		key or self.__key or 1

      # make sure key is an appropriate size
      key %= 255

      return [chr(ord(SCREAMING_SNAKE_CASE) ^ key) for ch in content]





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)  ->  list[str]:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      _lowerCamelCase	:					Optional[int]   =		key or self.__key or 1

      # make sure key is an appropriate size
      key %= 255

      return [chr(ord(SCREAMING_SNAKE_CASE) ^ key) for ch in content]





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE = 0)  ->  str:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      _lowerCamelCase	:					str   =		key or self.__key or 1

      # make sure key can be any size
      while key > 255:
         key -= 255

      # This will be returned
      _lowerCamelCase	:					Optional[Any]   =		""""""

      for ch in content:
         ans += chr(ord(SCREAMING_SNAKE_CASE) ^ key)

      return ans





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE = 0)  ->  str:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      _lowerCamelCase	:					List[str]   =		key or self.__key or 1

      # make sure key can be any size
      while key > 255:
         key -= 255

      # This will be returned
      _lowerCamelCase	:					Optional[Any]   =		""""""

      for ch in content:
         ans += chr(ord(SCREAMING_SNAKE_CASE) ^ key)

      return ans





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE = 0)  ->  bool:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      try:
         with open(SCREAMING_SNAKE_CASE) as fin, open("""encrypt.out"""      ,   """w+""") as fout:
            # actual encrypt-process
            for line in fin:
               fout.write(self.encrypt_string(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE))

      except OSError:
         return False

      return True





   def 		UpperCamelCase_  (							self      ,   SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)  ->  bool:
      assert isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE) and isinstance(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE)

      try:
         with open(SCREAMING_SNAKE_CASE) as fin, open("""decrypt.out"""      ,   """w+""") as fout:
            # actual encrypt-process
            for line in fin:
               fout.write(self.decrypt_string(SCREAMING_SNAKE_CASE      ,   SCREAMING_SNAKE_CASE))

      except OSError:
         return False

      return True


# Tests
# crypt = XORCipher()
# key = 67

# # test encrypt
# print(crypt.encrypt("hallo welt",key))
# # test decrypt
# print(crypt.decrypt(crypt.encrypt("hallo welt",key), key))

# # test encrypt_string
# print(crypt.encrypt_string("hallo welt",key))

# # test decrypt_string
# print(crypt.decrypt_string(crypt.encrypt_string("hallo welt",key),key))

# if (crypt.encrypt_file("test.txt",key)):
#       print("encrypt successful")
# else:
#       print("encrypt unsuccessful")

# if (crypt.decrypt_file("encrypt.out",key)):
#       print("decrypt successful")
# else:
#       print("decrypt unsuccessful")



"""simple docstring"""


import timeit

import numpy as np

import datasets
from datasets.arrow_writer import ArrowWriter
from datasets.features.features import _ArrayXD






def  lowercase						(	lowerCAmelCase__						):
			def wrapper(*lowerCAmelCase__	,**lowerCAmelCase__						):
						lowerCamelCase_					=  timeit.default_timer()
						lowerCamelCase_					=  func(*lowerCAmelCase__	,**lowerCAmelCase__						)
						lowerCamelCase_					=  timeit.default_timer() - starttime
						return delta

			lowerCamelCase_					=  func.__name__

			return wrapper






def  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__=100	,lowerCAmelCase__=None						):
			lowerCamelCase_					=  []
			lowerCamelCase_					=  seq_shapes or {}
			for i in range(lowerCAmelCase__						):
						lowerCamelCase_					=  {}
						for col_id, (k, v) in enumerate(features.items()						):
									if isinstance(lowerCAmelCase__	,_ArrayXD						):
												lowerCamelCase_					=  np.random.rand(*v.shape						).astype(v.dtype						)
									elif isinstance(lowerCAmelCase__	,datasets.Value						):
												if v.dtype == "string":
															lowerCamelCase_					=  '''The small grey turtle was surprisingly fast when challenged.'''
												else:
															lowerCamelCase_					=  np.random.randint(10	,size=1						).astype(v.dtype						).item()
									elif isinstance(lowerCAmelCase__	,datasets.Sequence						):
												while isinstance(lowerCAmelCase__	,datasets.Sequence						):
															lowerCamelCase_					=  v.feature
												lowerCamelCase_					=  seq_shapes[k]
												lowerCamelCase_					=  np.random.rand(*lowerCAmelCase__						).astype(v.dtype						)
									lowerCamelCase_					=  data

						dummy_data.append((i, example)						)

			return dummy_data






def  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__	,lowerCAmelCase__=100	,lowerCAmelCase__=None						):
			lowerCamelCase_					=  generate_examples(lowerCAmelCase__	,num_examples=lowerCAmelCase__	,seq_shapes=lowerCAmelCase__						)

			with ArrowWriter(features=lowerCAmelCase__	,path=lowerCAmelCase__						) as writer:
						for key, record in dummy_data:
									lowerCamelCase_					=  features.encode_example(lowerCAmelCase__						)
									writer.write(lowerCAmelCase__						)

						lowerCamelCase_		, lowerCamelCase_					=  writer.finalize()

			if not num_final_examples == num_examples:
						raise ValueError(
						    f"Error writing the dataset, wrote {num_final_examples} examples but should have written {num_examples}."						)

			lowerCamelCase_					=  datasets.Dataset.from_file(filename=lowerCAmelCase__	,info=datasets.DatasetInfo(features=lowerCAmelCase__						)						)

			return dataset



