

def  UpperCAmelCase_   (_lowerCAmelCase :		str = "mytext.txt"     ,			_lowerCAmelCase :		bool = False		):
			import socket

			__UpperCamelCase    :    Union[str, Any]								=      1_23_12  # Reserve a port for your service.
			__UpperCamelCase    :    Union[str, Any]								=      socket.socket()  # Create a socket object
			__UpperCamelCase    :    Any								=      socket.gethostname()  # Get local machine name
			sock.bind((host, port)		)  # Bind to the port
			sock.listen(5		)  # Now wait for client connection.

			print("Server listening...."		)

			while True:
						__UpperCamelCase							,				__UpperCamelCase    :    Union[str, Any]								=      sock.accept()  # Establish connection with client.
						print(F'''Got connection from {addr}'''		)
						__UpperCamelCase    :    Any								=      conn.recv(10_24		)
						print(F'''Server received: {data = }'''		)

						with open(lowercase__     ,			"rb"		) as in_file:
									__UpperCamelCase    :    str								=      in_file.read(10_24		)
									while data:
												conn.send(lowercase__		)
												print(F'''Sent {data!r}'''		)
												__UpperCamelCase    :    Dict								=      in_file.read(10_24		)

						print("Done sending"		)
						conn.close()
						if testing:  # Allow the test to complete
									break

			sock.shutdown(1		)
			sock.close()


if __name__ == "__main__":
					send_file()


from .balanced_parentheses import balanced_parentheses
from .stack import Stack







def  UpperCAmelCase_   (_lowerCAmelCase :		str		):
			return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(_lowerCAmelCase     ,			-1		)







def  UpperCAmelCase_   (_lowerCAmelCase :		str		):
			if not balanced_parentheses(_lowerCAmelCase		):
						raise ValueError("Mismatched parentheses"		)
			__UpperCamelCase    :    Stack[str]								=      Stack()
			__UpperCamelCase    :    int								=      []
			for char in expression_str:
						if char.isalpha() or char.isdigit():
									postfix.append(_lowerCAmelCase		)
						elif char == "(":
									stack.push(_lowerCAmelCase		)
						elif char == ")":
									while not stack.is_empty() and stack.peek() != "(":
												postfix.append(stack.pop()		)
									stack.pop()
						else:
									while not stack.is_empty() and precedence(_lowerCAmelCase		) <= precedence(stack.peek()		):
												postfix.append(stack.pop()		)
									stack.push(_lowerCAmelCase		)
			while not stack.is_empty():
						postfix.append(stack.pop()		)
			return " ".join(_lowerCAmelCase		)


if __name__ == "__main__":
					from doctest import testmod

					testmod()
					lowercase     :       int        =       "a+b*(c^d-e)^(f+g*h)-i"

					print("Infix to Postfix Notation demonstration:\n")
					print("Infix notation: " + expression)
					print("Postfix notation: " + infix_to_postfix(expression))