
import dataclasses
import json
import sys
import types
from argparse import ArgumentDefaultsHelpFormatter, ArgumentParser, ArgumentTypeError
from copy import copy
from enum import Enum
from inspect import isclass
from pathlib import Path
from typing import Any, Callable, Dict, Iterable, List, Literal, NewType, Optional, Tuple, Union, get_type_hints

import yaml


_A  =	NewType("DataClass", Any)
_A  =	NewType("DataClassType", Any)






def   lowerCamelCase__							(							__lowerCAmelCase    :    str							):




			"""simple docstring"""


			if isinstance(__lowerCAmelCase       ,				__lowerCAmelCase							):
						return v
			if v.lower() in ("yes", "true", "t", "y", "1"):
						return True
			elif v.lower() in ("no", "false", "f", "n", "0"):
						return False
			else:
						raise ArgumentTypeError(
						    F"""Truthy value expected: got {v} but expected one of yes/no, true/false, t/f, y/n, 1/0 (case insensitive)."""							)






def   lowerCamelCase__							(							__lowerCAmelCase    :    list							):




			"""simple docstring"""


			lowerCAmelCase_         =      {str(__lowerCAmelCase							): choice for choice in choices}
			return lambda __lowerCAmelCase							: str_to_choice.get(__lowerCAmelCase       ,				__lowerCAmelCase							)






def   lowerCamelCase__							(							*,
    __lowerCAmelCase    :    Union[str, List[str]] = None       ,				__lowerCAmelCase    :    str = None       ,				__lowerCAmelCase    :    Any = dataclasses.MISSING       ,				__lowerCAmelCase    :    Callable[[], Any] = dataclasses.MISSING       ,				__lowerCAmelCase    :    dict = None       ,				**__lowerCAmelCase    :    str       ,				):




			"""simple docstring"""


			if metadata is None:
						# Important, don't use as default param in function signature because dict is mutable and shared across function calls
						lowerCAmelCase_         =      {}
			if aliases is not None:
						lowerCAmelCase_         =      aliases
			if help is not None:
						lowerCAmelCase_         =      help

			return dataclasses.field(metadata=__lowerCAmelCase       ,				default=__lowerCAmelCase       ,				default_factory=__lowerCAmelCase       ,				**__lowerCAmelCase							)





class       _lowerCAmelCase   (      __a			):
				_lowercase     						=42




				def __init__(   self							,							_UpperCamelCase							,							**_UpperCamelCase	)							-> Optional[Any]:
							# To make the default appear when using --help
							if "formatter_class" not in kwargs:
										lowerCAmelCase_         =      ArgumentDefaultsHelpFormatter
							super().__init__(**_UpperCamelCase	)
							if dataclasses.is_dataclass(_UpperCamelCase	):
										lowerCAmelCase_         =      [dataclass_types]
							lowerCAmelCase_         =      list(_UpperCamelCase	)
							for dtype in self.dataclass_types:
										self._add_dataclass_arguments(_UpperCamelCase	)




				@staticmethod
				def 	__a		(   _UpperCamelCase							,							_UpperCamelCase	)							-> int:
							lowerCAmelCase_         =      f"""--{field.name}"""
							lowerCAmelCase_         =      field.metadata.copy()
							# field.metadata is not used at all by Data Classes,
							# it is provided as a third-party extension mechanism.
							if isinstance(field.type							,							_UpperCamelCase	):
										raise RuntimeError(
										    "Unresolved type detected, which should have been done with the help of "
										    "`typing.get_type_hints` method by default"	)

							lowerCAmelCase_         =      kwargs.pop("aliases"							,							[]	)
							if isinstance(_UpperCamelCase							,							_UpperCamelCase	):
										lowerCAmelCase_         =      [aliases]

							lowerCAmelCase_         =      getattr(field.type							,							"__origin__"							,							field.type	)
							if origin_type is Union or (hasattr(_UpperCamelCase							,							"UnionType"	) and isinstance(_UpperCamelCase							,							types.UnionType	)):
										if str not in field.type.__args__ and (
										    len(field.type.__args__	) != 2 or type(_UpperCamelCase	) not in field.type.__args__
										):
													raise ValueError(
													    "Only `Union[X, NoneType]` (i.e., `Optional[X]`) is allowed for `Union` because"
													    " the argument parser only supports one type per argument."
													    f""" Problem encountered in field '{field.name}'."""	)
										if type(_UpperCamelCase	) not in field.type.__args__:
													# filter `str` in Union
													lowerCAmelCase_         =      field.type.__args__[0] if field.type.__args__[1] == str else field.type.__args__[1]
													lowerCAmelCase_         =      getattr(field.type							,							"__origin__"							,							field.type	)
										elif bool not in field.type.__args__:
													# filter `NoneType` in Union (except for `Union[bool, NoneType]`)
													lowerCAmelCase_         =      (
													    field.type.__args__[0] if isinstance(_UpperCamelCase							,							field.type.__args__[1]	) else field.type.__args__[1]
													)
													lowerCAmelCase_         =      getattr(field.type							,							"__origin__"							,							field.type	)

        # A variable to store kwargs for a boolean field, if needed
        # so that we can init a `no_*` complement argument (see below)
							lowerCAmelCase_         =      {}
							if origin_type is Literal or (isinstance(field.type							,							_UpperCamelCase	) and issubclass(field.type							,							_UpperCamelCase	)):
										if origin_type is Literal:
													lowerCAmelCase_         =      field.type.__args__
										else:
													lowerCAmelCase_         =      [x.value for x in field.type]

										lowerCAmelCase_         =      make_choice_type_function(kwargs["choices"]	)

										if field.default is not dataclasses.MISSING:
													lowerCAmelCase_         =      field.default
										else:
													lowerCAmelCase_         =      True
							elif field.type is bool or field.type == Optional[bool]:
										# Copy the currect kwargs to use to instantiate a `no_*` complement argument below.
										# We do not initialize it here because the `no_*` alternative must be instantiated after the real argument
										lowerCAmelCase_         =      copy(_UpperCamelCase	)

										# Hack because type=bool in argparse does not behave as we want.
										lowerCAmelCase_         =      string_to_bool
										if field.type is bool or (field.default is not None and field.default is not dataclasses.MISSING):
													# Default value is False if we have no default when of type bool.
													lowerCAmelCase_         =      False if field.default is dataclasses.MISSING else field.default
													# This is the value that will get picked if we don't include --field_name in any way
													lowerCAmelCase_         =      default
													# This tells argparse we accept 0 or 1 value after --field_name
													lowerCAmelCase_         =      "?"
													# This is the value that will get picked if we do --field_name (without value)
													lowerCAmelCase_         =      True
							elif isclass(_UpperCamelCase	) and issubclass(_UpperCamelCase							,							_UpperCamelCase	):
										lowerCAmelCase_         =      field.type.__args__[0]
										lowerCAmelCase_         =      "+"
										if field.default_factory is not dataclasses.MISSING:
													lowerCAmelCase_         =      field.default_factory()
										elif field.default is dataclasses.MISSING:
													lowerCAmelCase_         =      True
							else:
										lowerCAmelCase_         =      field.type
										if field.default is not dataclasses.MISSING:
													lowerCAmelCase_         =      field.default
										elif field.default_factory is not dataclasses.MISSING:
													lowerCAmelCase_         =      field.default_factory()
										else:
													lowerCAmelCase_         =      True
							parser.add_argument(_UpperCamelCase							,							*_UpperCamelCase							,							**_UpperCamelCase	)

							# Add a complement `no_*` argument for a boolean field AFTER the initial field has already been added.
							# Order is important for arguments with the same destination!
							# We use a copy of earlier kwargs because the original kwargs have changed a lot before reaching down
							# here and we do not need those changes/additional keys.
							if field.default is True and (field.type is bool or field.type == Optional[bool]):
										lowerCAmelCase_         =      False
										parser.add_argument(f"""--no_{field.name}"""							,							action="store_false"							,							dest=field.name							,							**_UpperCamelCase	)




				def 	__a		(   self							,							_UpperCamelCase	)							-> List[str]:
							if hasattr(_UpperCamelCase							,							"_argument_group_name"	):
										lowerCAmelCase_         =      self.add_argument_group(dtype._argument_group_name	)
							else:
										lowerCAmelCase_         =      self

							try:
										lowerCAmelCase_         =      get_type_hints(_UpperCamelCase	)
							except NameError:
										raise RuntimeError(
										    f"""Type resolution failed for {dtype}. Try declaring the class in global scope or """
										    "removing line of `from __future__ import annotations` which opts in Postponed "
										    "Evaluation of Annotations (PEP 563)"	)
							except TypeError as ex:
										# Remove this block when we drop Python 3.9 support
										if sys.version_info[:2] < (3, 10) and "unsupported operand type(s) for |" in str(_UpperCamelCase	):
													lowerCAmelCase_         =      ".".join(map(_UpperCamelCase							,							sys.version_info[:3]	)	)
													raise RuntimeError(
													    f"""Type resolution failed for {dtype} on Python {python_version}. Try removing """
													    "line of `from __future__ import annotations` which opts in union types as "
													    "`X | Y` (PEP 604) via Postponed Evaluation of Annotations (PEP 563). To "
													    "support Python versions that lower than 3.10, you need to use "
													    "`typing.Union[X, Y]` instead of `X | Y` and `typing.Optional[X]` instead of "
													    "`X | None`."	) from ex
										raise

							for field in dataclasses.fields(_UpperCamelCase	):
										if not field.init:
													continue
										lowerCAmelCase_         =      type_hints[field.name]
										self._parse_dataclass_field(_UpperCamelCase							,							_UpperCamelCase	)




				def 	__a		(   self							,							_UpperCamelCase=None							,							_UpperCamelCase=False							,							_UpperCamelCase=True							,							_UpperCamelCase=None							,							_UpperCamelCase=None							,							)							-> Tuple[DataClass, ...]:

							if args_file_flag or args_filename or (look_for_args_file and len(sys.argv	)):
										lowerCAmelCase_         =      []

										if args_filename:
													args_files.append(Path(_UpperCamelCase	)	)
										elif look_for_args_file and len(sys.argv	):
													args_files.append(Path(sys.argv[0]	).with_suffix(".args"	)	)

										# args files specified via command line flag should overwrite default args files so we add them last
										if args_file_flag:
													# Create special parser just to extract the args_file_flag values
													lowerCAmelCase_         =      ArgumentParser()
													args_file_parser.add_argument(_UpperCamelCase							,							type=_UpperCamelCase							,							action="append"	)

													# Use only remaining args for further parsing (remove the args_file_flag)
													lowerCAmelCase_      ,    lowerCAmelCase_         =      args_file_parser.parse_known_args(args=_UpperCamelCase	)
													lowerCAmelCase_         =      vars(_UpperCamelCase	).get(args_file_flag.lstrip("-"	)							,							_UpperCamelCase	)

													if cmd_args_file_paths:
																args_files.extend([Path(_UpperCamelCase	) for p in cmd_args_file_paths]	)

										lowerCAmelCase_         =      []
										for args_file in args_files:
													if args_file.exists():
																file_args += args_file.read_text().split()

            # in case of duplicate arguments the last one has precedence
            # args specified via the command line should overwrite args from files, so we add them last
										lowerCAmelCase_         =      file_args + args if args is not None else file_args + sys.argv[1:]
							lowerCAmelCase_      ,    lowerCAmelCase_         =      self.parse_known_args(args=_UpperCamelCase	)
							lowerCAmelCase_         =      []
							for dtype in self.dataclass_types:
										lowerCAmelCase_         =      {f.name for f in dataclasses.fields(_UpperCamelCase	) if f.init}
										lowerCAmelCase_         =      {k: v for k, v in vars(_UpperCamelCase	).items() if k in keys}
										for k in keys:
													delattr(_UpperCamelCase							,							_UpperCamelCase	)
										lowerCAmelCase_         =      dtype(**_UpperCamelCase	)
										outputs.append(_UpperCamelCase	)
							if len(namespace.__dict__	) > 0:
										# additional namespace.
										outputs.append(_UpperCamelCase	)
							if return_remaining_strings:
										return (*outputs, remaining_args)
							else:
										if remaining_args:
													raise ValueError(f"""Some specified arguments are not used by the HfArgumentParser: {remaining_args}"""	)

										return (*outputs,)




				def 	__a		(   self							,							_UpperCamelCase							,							_UpperCamelCase = False	)							-> Tuple[DataClass, ...]:
							lowerCAmelCase_         =      set(args.keys()	)
							lowerCAmelCase_         =      []
							for dtype in self.dataclass_types:
										lowerCAmelCase_         =      {f.name for f in dataclasses.fields(_UpperCamelCase	) if f.init}
										lowerCAmelCase_         =      {k: v for k, v in args.items() if k in keys}
										unused_keys.difference_update(inputs.keys()	)
										lowerCAmelCase_         =      dtype(**_UpperCamelCase	)
										outputs.append(_UpperCamelCase	)
							if not allow_extra_keys and unused_keys:
										raise ValueError(f"""Some keys are not used by the HfArgumentParser: {sorted(_UpperCamelCase	)}"""	)
							return tuple(_UpperCamelCase	)




				def 	__a		(   self							,							_UpperCamelCase							,							_UpperCamelCase = False	)							-> Tuple[DataClass, ...]:
							with open(Path(_UpperCamelCase	)							,							encoding="utf-8"	) as open_json_file:
										lowerCAmelCase_         =      json.loads(open_json_file.read()	)
							lowerCAmelCase_         =      self.parse_dict(_UpperCamelCase							,							allow_extra_keys=_UpperCamelCase	)
							return tuple(_UpperCamelCase	)




				def 	__a		(   self							,							_UpperCamelCase							,							_UpperCamelCase = False	)							-> Tuple[DataClass, ...]:
							lowerCAmelCase_         =      self.parse_dict(yaml.safe_load(Path(_UpperCamelCase	).read_text()	)							,							allow_extra_keys=_UpperCamelCase	)
							return tuple(_UpperCamelCase	)





import argparse
import struct
import unittest





class       _lowerCAmelCase   :




				def __init__(   self							,							_UpperCamelCase	)							-> None:
							lowerCAmelCase_         =      data

							# Initialize hash values
							lowerCAmelCase_         =      [
							    0x6_A_0_9_E_6_6_7,
							    0xB_B_6_7_A_E_8_5,
							    0x3_C_6_E_F_3_7_2,
							    0xA_5_4_F_F_5_3_A,
							    0x5_1_0_E_5_2_7_F,
							    0x9_B_0_5_6_8_8_C,
							    0x1_F_8_3_D_9_A_B,
							    0x5_B_E_0_C_D_1_9,
							]

							# Initialize round constants
							lowerCAmelCase_         =      [
							    0x4_2_8_A_2_F_9_8,
							    0x7_1_3_7_4_4_9_1,
							    0xB_5_C_0_F_B_C_F,
							    0xE_9_B_5_D_B_A_5,
							    0x3_9_5_6_C_2_5_B,
							    0x5_9_F_1_1_1_F_1,
							    0x9_2_3_F_8_2_A_4,
							    0xA_B_1_C_5_E_D_5,
							    0xD_8_0_7_A_A_9_8,
							    0x1_2_8_3_5_B_0_1,
							    0x2_4_3_1_8_5_B_E,
							    0x5_5_0_C_7_D_C_3,
							    0x7_2_B_E_5_D_7_4,
							    0x8_0_D_E_B_1_F_E,
							    0x9_B_D_C_0_6_A_7,
							    0xC_1_9_B_F_1_7_4,
							    0xE_4_9_B_6_9_C_1,
							    0xE_F_B_E_4_7_8_6,
							    0x0_F_C_1_9_D_C_6,
							    0x2_4_0_C_A_1_C_C,
							    0x2_D_E_9_2_C_6_F,
							    0x4_A_7_4_8_4_A_A,
							    0x5_C_B_0_A_9_D_C,
							    0x7_6_F_9_8_8_D_A,
							    0x9_8_3_E_5_1_5_2,
							    0xA_8_3_1_C_6_6_D,
							    0xB_0_0_3_2_7_C_8,
							    0xB_F_5_9_7_F_C_7,
							    0xC_6_E_0_0_B_F_3,
							    0xD_5_A_7_9_1_4_7,
							    0x0_6_C_A_6_3_5_1,
							    0x1_4_2_9_2_9_6_7,
							    0x2_7_B_7_0_A_8_5,
							    0x2_E_1_B_2_1_3_8,
							    0x4_D_2_C_6_D_F_C,
							    0x5_3_3_8_0_D_1_3,
							    0x6_5_0_A_7_3_5_4,
							    0x7_6_6_A_0_A_B_B,
							    0x8_1_C_2_C_9_2_E,
							    0x9_2_7_2_2_C_8_5,
							    0xA_2_B_F_E_8_A_1,
							    0xA_8_1_A_6_6_4_B,
							    0xC_2_4_B_8_B_7_0,
							    0xC_7_6_C_5_1_A_3,
							    0xD_1_9_2_E_8_1_9,
							    0xD_6_9_9_0_6_2_4,
							    0xF_4_0_E_3_5_8_5,
							    0x1_0_6_A_A_0_7_0,
							    0x1_9_A_4_C_1_1_6,
							    0x1_E_3_7_6_C_0_8,
							    0x2_7_4_8_7_7_4_C,
							    0x3_4_B_0_B_C_B_5,
							    0x3_9_1_C_0_C_B_3,
							    0x4_E_D_8_A_A_4_A,
							    0x5_B_9_C_C_A_4_F,
							    0x6_8_2_E_6_F_F_3,
							    0x7_4_8_F_8_2_E_E,
							    0x7_8_A_5_6_3_6_F,
							    0x8_4_C_8_7_8_1_4,
							    0x8_C_C_7_0_2_0_8,
							    0x9_0_B_E_F_F_F_A,
							    0xA_4_5_0_6_C_E_B,
							    0xB_E_F_9_A_3_F_7,
							    0xC_6_7_1_7_8_F_2,
							]

							lowerCAmelCase_         =      self.preprocessing(self.data	)
							self.final_hash()




				@staticmethod
				def 	__a		(   _UpperCamelCase	)							-> bytes:
							lowerCAmelCase_         =      B"\x80" + (B"\x00" * (63 - (len(_UpperCamelCase	) + 8) % 64))
							lowerCAmelCase_         =      struct.pack(">Q"							,							(len(_UpperCamelCase	) * 8)	)
							return data + padding + big_endian_integer




				def 	__a		(   self	)							-> None:
							# Convert into blocks of 64 bytes
							lowerCAmelCase_         =      [
							    self.preprocessed_data[x : x + 64]
							    for x in range(0							,							len(self.preprocessed_data	)							,							64	)
							]

							for block in self.blocks:
										# Convert the given block into a list of 4 byte integers
										lowerCAmelCase_         =      list(struct.unpack(">16L"							,							_UpperCamelCase	)	)
										# add 48 0-ed integers
										words += [0] * 48

										lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_         =      self.hashes

										for index in range(0							,							64	):
													if index > 15:
																# modify the zero-ed indexes at the end of the array
																lowerCAmelCase_         =      (
																    self.ror(words[index - 15]							,							7	)
																    ^ self.ror(words[index - 15]							,							18	)
																    ^ (words[index - 15] >> 3)
																)
																lowerCAmelCase_         =      (
																    self.ror(words[index - 2]							,							17	)
																    ^ self.ror(words[index - 2]							,							19	)
																    ^ (words[index - 2] >> 10)
																)

																lowerCAmelCase_         =      (
																    words[index - 16] + sa + words[index - 7] + sa
																) % 0x1_0_0_0_0_0_0_0_0

													# Compression
													lowerCAmelCase_         =      self.ror(_UpperCamelCase							,							6	) ^ self.ror(_UpperCamelCase							,							11	) ^ self.ror(_UpperCamelCase							,							25	)
													lowerCAmelCase_         =      (e & f) ^ ((~e & 0xF_F_F_F_F_F_F_F) & g)
													lowerCAmelCase_         =      (
													    h + sa + ch + self.round_constants[index] + words[index]
													) % 0x1_0_0_0_0_0_0_0_0
													lowerCAmelCase_         =      self.ror(_UpperCamelCase							,							2	) ^ self.ror(_UpperCamelCase							,							13	) ^ self.ror(_UpperCamelCase							,							22	)
													lowerCAmelCase_         =      (a & b) ^ (a & c) ^ (b & c)
													lowerCAmelCase_         =      (sa + maj) % 0x1_0_0_0_0_0_0_0_0

													lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_      ,    lowerCAmelCase_         =      (
													    g,
													    f,
													    e,
													    ((d + tempa) % 0x1_0_0_0_0_0_0_0_0),
													    c,
													    b,
													    a,
													    ((tempa + tempa) % 0x1_0_0_0_0_0_0_0_0),
													)

										lowerCAmelCase_         =      [a, b, c, d, e, f, g, h]

										# Modify final values
										lowerCAmelCase_         =      [
										    ((element + mutated_hash_values[index]) % 0x1_0_0_0_0_0_0_0_0)
										    for index, element in enumerate(self.hashes	)
										]

							lowerCAmelCase_         =      "".join([hex(_UpperCamelCase	)[2:].zfill(8	) for value in self.hashes]	)




				def 	__a		(   self							,							_UpperCamelCase							,							_UpperCamelCase	)							-> int:
							return 0xF_F_F_F_F_F_F_F & (value << (32 - rotations)) | (value >> rotations)





class       _lowerCAmelCase   (      unittest.TestCase			):




				def 	__a		(   self	)							-> None:
							import hashlib

							lowerCAmelCase_         =      bytes("Test String"							,							"utf-8"	)
							self.assertEqual(SHAaaa(_UpperCamelCase	).hash							,							hashlib.shaaaa(_UpperCamelCase	).hexdigest()	)






def   lowerCamelCase__							(							):




			"""simple docstring"""


			import doctest

			doctest.testmod()

			lowerCAmelCase_         =      argparse.ArgumentParser()
			parser.add_argument(
			    "-s"       ,				"--string"       ,				dest="input_string"       ,				default="Hello World!! Welcome to Cryptography"       ,				help="Hash the string"       ,				)
			parser.add_argument(
			    "-f"       ,				"--file"       ,				dest="input_file"       ,				help="Hash contents of a file"							)

			lowerCAmelCase_         =      parser.parse_args()

			lowerCAmelCase_         =      args.input_string

			# hash input should be a bytestring
			if args.input_file:
						with open(args.input_file       ,				"rb"							) as f:
									lowerCAmelCase_         =      f.read()
			else:
						lowerCAmelCase_         =      bytes(__lowerCAmelCase       ,				"utf-8"							)

			print(SHAaaa(__lowerCAmelCase							).hash							)


if __name__ == "__main__":
			main()



