


from datetime import datetime

import matplotlib.pyplot as plt
import torch
def      snake_case_						( __lowercase       ):
   for param in module.parameters():
      UpperCAmelCase_							:      Tuple						=   False
def      snake_case_						( ):
   UpperCAmelCase_							:      Optional[Any]						=   '''cuda''' if torch.cuda.is_available() else '''cpu'''
   if torch.backends.mps.is_available() and torch.backends.mps.is_built():
      UpperCAmelCase_							:      Union[str, Any]						=   '''mps'''
   if device == "mps":
      print(
          '''WARNING: MPS currently doesn\'t seem to work, and messes up backpropagation without any visible torch'''
          ''' errors. I recommend using CUDA on a colab notebook or CPU instead if you\'re facing inexplicable issues'''
          ''' with generations.'''       )
   return device
def      snake_case_						( __lowercase       ):
   UpperCAmelCase_							:      List[Any]						=   plt.imshow(_UpperCAmelCase       )
   fig.axes.get_xaxis().set_visible(_UpperCAmelCase       )
   fig.axes.get_yaxis().set_visible(_UpperCAmelCase       )
   plt.show()


def      snake_case_						( ):
   UpperCAmelCase_							:      Union[str, Any]						=   datetime.now()
   UpperCAmelCase_							:      str						=   current_time.strftime('''%H:%M:%S'''       )
   return timestamp



import argparse
import hashlib  # hashlib is only used inside the Test class
import struct





class  lowerCAmelCase__:






    '''simple docstring'''





    def __init__(	self				:   List[str]       ,   __snake_case				:   Union[str, Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      str						=   data
       UpperCAmelCase_							:      List[Any]						=   [0X67_45_23_01, 0Xef_cd_ab_89, 0X98_ba_dc_fe, 0X10_32_54_76, 0Xc3_d2_e1_f0]





    @staticmethod
    def 					_lowerCamelCase (	__snake_case				:   Dict       ,   __snake_case				:   Dict	):





       '''simple docstring'''
       return ((n << b) | (n >> (32 - b))) & 0Xff_ff_ff_ff





    def 					_lowerCamelCase (	self				:   Dict	):





       '''simple docstring'''
       UpperCAmelCase_							:      Optional[int]						=   B'''\x80''' + B'''\x00''' * (63 - (len(self.data	) + 8) % 64)
       UpperCAmelCase_							:      Union[str, Any]						=   self.data + padding + struct.pack('''>Q'''       ,   8 * len(self.data	)	)
       return padded_data





    def 					_lowerCamelCase (	self				:   Tuple	):





       '''simple docstring'''
       return [
           self.padded_data[i : i + 64] for i in range(0       ,   len(self.padded_data	)       ,   64	)
       ]





    def 					_lowerCamelCase (	self				:   Dict       ,   __snake_case				:   Optional[int]	):





       '''simple docstring'''
       UpperCAmelCase_							:      Any						=   list(struct.unpack('''>16L'''       ,   __snake_case	)	) + [0] * 64
       for i in range(16       ,   80	):
          UpperCAmelCase_							:      str						=   self.rotate((w[i - 3] ^ w[i - 8] ^ w[i - 14] ^ w[i - 16])       ,   1	)
       return w





    def 					_lowerCamelCase (	self				:   Union[str, Any]	):





       '''simple docstring'''
       UpperCAmelCase_							:      Optional[int]						=   self.padding()
       UpperCAmelCase_							:      str						=   self.split_blocks()
       for block in self.blocks:
          UpperCAmelCase_							:      Any						=   self.expand_block(__snake_case	)
          UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_							:      List[str]						=   self.h
          for i in range(0       ,   80	):
             if 0 <= i < 20:
                UpperCAmelCase_							:      Optional[Any]						=   (b & c) | ((~b) & d)
                UpperCAmelCase_							:      Optional[Any]						=   0X5a_82_79_99
             elif 20 <= i < 40:
                UpperCAmelCase_							:      List[Any]						=   b ^ c ^ d
                UpperCAmelCase_							:      str						=   0X6e_d9_eb_a1
             elif 40 <= i < 60:
                UpperCAmelCase_							:      str						=   (b & c) | (b & d) | (c & d)
                UpperCAmelCase_							:      Optional[int]						=   0X8f_1b_bc_dc
             elif 60 <= i < 80:
                UpperCAmelCase_							:      Union[str, Any]						=   b ^ c ^ d
                UpperCAmelCase_							:      Dict						=   0Xca_62_c1_d6
             UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_		,      UpperCAmelCase_							:      int						=   (
                 self.rotate(__snake_case       ,   5	) + f + e + k + expanded_block[i] & 0Xff_ff_ff_ff,
                 a,
                 self.rotate(__snake_case       ,   30	),
                 c,
                 d,
             )
          UpperCAmelCase_							:      Optional[Any]						=   (
              self.h[0] + a & 0Xff_ff_ff_ff,
              self.h[1] + b & 0Xff_ff_ff_ff,
              self.h[2] + c & 0Xff_ff_ff_ff,
              self.h[3] + d & 0Xff_ff_ff_ff,
              self.h[4] + e & 0Xff_ff_ff_ff,
          )
       return ("{:08x}" * 5).format(*self.h	)





def      snake_case_						( ):
   UpperCAmelCase_							:      Tuple						=   B'''Test String'''
   assert SHAaHash(__lowercase       ).final_hash() == hashlib.shaa(__lowercase       ).hexdigest()  # noqa: S324
def      snake_case_						( ):
   UpperCAmelCase_							:      int						=   argparse.ArgumentParser(description='''Process some strings or files'''       )
   parser.add_argument(
       '''--string'''			,       dest='''input_string'''			,       default='''Hello World!! Welcome to Cryptography'''			,       help='''Hash the string'''			,       )
   parser.add_argument('''--file'''			,       dest='''input_file'''			,       help='''Hash contents of a file'''       )
   UpperCAmelCase_							:      List[Any]						=   parser.parse_args()
   UpperCAmelCase_							:      Optional[Any]						=   args.input_string
   # In any case hash input should be a bytestring
   if args.input_file:
      with open(args.input_file			,       '''rb'''       ) as f:
         UpperCAmelCase_							:      List[str]						=   f.read()
   else:
      UpperCAmelCase_							:      Tuple						=   bytes(__lowercase			,       '''utf-8'''       )
   print(SHAaHash(__lowercase       ).final_hash()       )


if __name__ == "__main__":
       main()
       import doctest

       doctest.testmod()