





def 					lowercase__    (					lowercase_			)					->		str:




      """simple docstring"""

      _UpperCamelCase      :	List[Any]						=       []
      _UpperCamelCase      :	str						=       []
      _UpperCamelCase      :	Dict						=       {
          "^": 3,
          "*": 2,
          "/": 2,
          "%": 2,
          "+": 1,
          "-": 1,
      }  # Priority of each operator
      _UpperCamelCase      :	Union[str, Any]						=       len(lowercase_			) if (len(lowercase_			) > 7) else 7

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

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

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

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

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




def 					lowercase__    (					lowercase_			)					->		List[str]:




      """simple docstring"""

      _UpperCamelCase      :	str						=       list(infix[::-1]			)  # reverse the infix equation

      for i in range(len(lowercase_			)			):
            if infix[i] == "(":
                  _UpperCamelCase      :	Any						=       ")"  # change "(" to ")"
            elif infix[i] == ")":
                  _UpperCamelCase      :	Tuple						=       "("  # change ")" to "("

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


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







"""simple docstring"""


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available, is_vision_available


lowerCamelCase__				  =   {
    "configuration_mask2former": [
        "MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "Mask2FormerConfig",
    ],
}

try:
  if not is_vision_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowerCamelCase__				  =   ["Mask2FormerImageProcessor"]

try:
  if not is_torch_available():
    raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
  pass
else:
  lowerCamelCase__				  =   [
      "MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST",
      "Mask2FormerForUniversalSegmentation",
      "Mask2FormerModel",
      "Mask2FormerPreTrainedModel",
  ]

if TYPE_CHECKING:
  from .configuration_maskaformer import MASK2FORMER_PRETRAINED_CONFIG_ARCHIVE_MAP, MaskaFormerConfig

  try:
    if not is_vision_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .image_processing_maskaformer import MaskaFormerImageProcessor

  try:
    if not is_torch_available():
      raise OptionalDependencyNotAvailable()
  except OptionalDependencyNotAvailable:
    pass
  else:
    from .modeling_maskaformer import (
        MASK2FORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
        MaskaFormerForUniversalSegmentation,
        MaskaFormerModel,
        MaskaFormerPreTrainedModel,
    )


else:
  import sys

  lowerCamelCase__				  =   _LazyModule(__name__, globals()["__file__"], _import_structure)
