
'''simple docstring'''







def 			_a		(	_SCREAMING_SNAKE_CASE		:   Tuple  ):
						_SCREAMING_SNAKE_CASE				= []
						_SCREAMING_SNAKE_CASE				= []
						_SCREAMING_SNAKE_CASE				= {
						    "^": 3,
						    "*": 2,
						    "/": 2,
						    "%": 2,
						    "+": 1,
						    "-": 1,
						}  # Priority of each operator
						_SCREAMING_SNAKE_CASE				= len(_SCREAMING_SNAKE_CASE  ) if (len(_SCREAMING_SNAKE_CASE  ) > 7) else 7

						# Print table header for output
						print(
						    "Symbol".center(8  )	,			"Stack".center(_SCREAMING_SNAKE_CASE  )	,			"Postfix".center(_SCREAMING_SNAKE_CASE  )	,			sep=" | "	,			)
						print("-" * (print_width * 3 + 7)  )

						for x in infix:
												if x.isalpha() or x.isdigit():
																		post_fix.append(_SCREAMING_SNAKE_CASE  )  # if x is Alphabet / Digit, add it to Postfix
												elif x == "(":
																		stack.append(_SCREAMING_SNAKE_CASE  )  # if x is "(" push to Stack
												elif x == ")":  # if x is ")" pop stack until "(" is encountered
																		while stack[-1] != "(":
																								post_fix.append(stack.pop()  )  # Pop stack & add the content to Postfix
																		stack.pop()
												else:
																		if len(_SCREAMING_SNAKE_CASE  ) == 0:
																								stack.append(_SCREAMING_SNAKE_CASE  )  # If stack is empty, push x to stack
																		else:  # while priority of x is not > priority of element in the stack
																								while len(_SCREAMING_SNAKE_CASE  ) > 0 and priority[x] <= priority[stack[-1]]:
																														post_fix.append(stack.pop()  )  # pop stack & add to Postfix
																								stack.append(_SCREAMING_SNAKE_CASE  )  # push x to stack

												print(
												    x.center(8  )	,			("".join(_SCREAMING_SNAKE_CASE  )).ljust(_SCREAMING_SNAKE_CASE  )	,			("".join(_SCREAMING_SNAKE_CASE  )).ljust(_SCREAMING_SNAKE_CASE  )	,			sep=" | "	,			)  # Output in tabular format

						while len(_SCREAMING_SNAKE_CASE  ) > 0:  # while stack is not empty
												post_fix.append(stack.pop()  )  # pop stack & add to Postfix
												print(
												    " ".center(8  )	,			("".join(_SCREAMING_SNAKE_CASE  )).ljust(_SCREAMING_SNAKE_CASE  )	,			("".join(_SCREAMING_SNAKE_CASE  )).ljust(_SCREAMING_SNAKE_CASE  )	,			sep=" | "	,			)  # Output in tabular format

						return "".join(_SCREAMING_SNAKE_CASE  )  # return Postfix as str



def 			_a		(	_SCREAMING_SNAKE_CASE		:   List[str]  ):
						_SCREAMING_SNAKE_CASE				= list(infix[::-1]  )  # reverse the infix equation

						for i in range(len(_SCREAMING_SNAKE_CASE  )  ):
												if infix[i] == "(":
																		_SCREAMING_SNAKE_CASE				= ")"  # change "(" to ")"
												elif infix[i] == ")":
																		_SCREAMING_SNAKE_CASE				= "("  # change ")" to "("

						return (infix_2_postfix("".join(_SCREAMING_SNAKE_CASE  )  ))[
						    ::-1
						]  # call infix_2_postfix on Infix, return reverse of Postfix


if __name__ == "__main__":
						_snake_case				:   Optional[Any]     =				input("""\nEnter an Infix Equation = """)  # Input an Infix equation
						_snake_case				:   int     =				"""""".join(Infix.split())  # Remove spaces from the input
						print("""\n\t""", Infix, """(Infix) -> """, infix_2_prefix(Infix), """(Prefix)""")

'''simple docstring'''







import os
import random
import sys

from . import cryptomath_module as cryptoMath  # noqa: N812
from . import rabin_miller as rabinMiller  # noqa: N812



def 			_a		(	):
						print("Making key files..."  )
						make_key_files("rsa"	,			1024  )
						print("Key files generation successful."  )



def 			_a		(	_SCREAMING_SNAKE_CASE		:   int  ):
						print("Generating prime p..."  )
						_SCREAMING_SNAKE_CASE				= rabinMiller.generate_large_prime(_SCREAMING_SNAKE_CASE  )
						print("Generating prime q..."  )
						_SCREAMING_SNAKE_CASE				= rabinMiller.generate_large_prime(_SCREAMING_SNAKE_CASE  )
						_SCREAMING_SNAKE_CASE				= p * q

						print("Generating e that is relatively prime to (p - 1) * (q - 1)..."  )
						while True:
												_SCREAMING_SNAKE_CASE				= random.randrange(2 ** (key_size - 1)	,			2 ** (key_size)  )
												if cryptoMath.gcd(_SCREAMING_SNAKE_CASE	,			(p - 1) * (q - 1)  ) == 1:
																		break

						print("Calculating d that is mod inverse of e..."  )
						_SCREAMING_SNAKE_CASE				= cryptoMath.find_mod_inverse(_SCREAMING_SNAKE_CASE	,			(p - 1) * (q - 1)  )

						_SCREAMING_SNAKE_CASE				= (n, e)
						_SCREAMING_SNAKE_CASE				= (n, d)
						return (public_key, private_key)



def 			_a		(	_SCREAMING_SNAKE_CASE		:   str	,			_SCREAMING_SNAKE_CASE		:   int  ):
						if os.path.exists(F'{name}_pubkey.txt'  ) or os.path.exists(F'{name}_privkey.txt'  ):
												print("\nWARNING:"  )
												print(
												    F'"{name}_pubkey.txt" or "{name}_privkey.txt" already exists. \n'
												    "Use a different name or delete these files and re-run this program."  )
												sys.exit()

						_SCREAMING_SNAKE_CASE,							_SCREAMING_SNAKE_CASE				= generate_key(_SCREAMING_SNAKE_CASE  )
						print(F'\nWriting public key to file {name}_pubkey.txt...'  )
						with open(F'{name}_pubkey.txt'	,			"w"  ) as out_file:
												out_file.write(F'{key_size},{public_key[0]},{public_key[1]}'  )

						print(F'Writing private key to file {name}_privkey.txt...'  )
						with open(F'{name}_privkey.txt'	,			"w"  ) as out_file:
												out_file.write(F'{key_size},{private_key[0]},{private_key[1]}'  )


if __name__ == "__main__":
						main()