

from .balanced_parentheses import balanced_parentheses
from .stack import Stack






def        lowerCamelCase_  (				UpperCAmelCase_				:  str						)    ->					int:




	'''simple docstring'''




	return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(snake_case_				,							-1						)






def        lowerCamelCase_  (				UpperCAmelCase_				:  str						)    ->					str:




	'''simple docstring'''




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


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

							testmod()
							lowerCAmelCase__             =		"""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))









'''simple docstring'''






import warnings

from .generation import FlaxGenerationMixin

class 	_lowerCAmelCase     (    __A       ):






		'''simple docstring'''
		# warning at import time
		warnings.warn(
		    'Importing `FlaxGenerationMixin` from `src/transformers/generation_flax_utils.py` is deprecated and will '
		    'be removed in Transformers v5. Import as `from transformers import FlaxGenerationMixin` instead.'     ,		__A     ,		)



