
'''simple docstring'''





import importlib
import os
import sys


# This is required to make the module import works (when the python process is running from the root of the repo)
sys.path.append(""".""")







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					List[Any]				       =							test_file.split(os.path.sep		)
  if components[0:2] != ["tests", "models"]:
    raise ValueError(
        "`test_file` should start with `tests/models/` (with `/` being the OS specific path separator). Got "
        F"""{test_file} instead."""		)
  UpperCAmelCase__      :					List[Any]				       =							components[-1]
  if not test_fn.endswith("py"		):
    raise ValueError(F"""`test_file` should be a python file. Got {test_fn} instead."""		)
  if not test_fn.startswith("test_modeling_"		):
    raise ValueError(
        F"""`test_file` should point to a file name of the form `test_modeling_*.py`. Got {test_fn} instead."""		)

  UpperCAmelCase__      :					Optional[Any]				       =							components[:-1] + [test_fn.replace(".py"   ,       ""		)]
  UpperCAmelCase__      :					Tuple				       =							".".join(lowercase__		)

  return test_module_path







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					List[str]				       =							get_module_path(lowercase__		)
  UpperCAmelCase__      :					str				       =							importlib.import_module(lowercase__		)

  return test_module







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Any				       =							[]
  UpperCAmelCase__      :					Dict				       =							get_test_module(lowercase__		)
  for attr in dir(lowercase__		):
    if attr.endswith("ModelTester"		):
      tester_classes.append(getattr(lowercase__   ,       lowercase__		)		)

    # sort with class names
  return sorted(lowercase__   ,       key=lambda lowercase__		: x.__name__		)







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Optional[Any]				       =							[]
  UpperCAmelCase__      :					Any				       =							get_test_module(lowercase__		)
  for attr in dir(lowercase__		):
    UpperCAmelCase__      :					Union[str, Any]				       =							getattr(lowercase__   ,       lowercase__		)
    # (TF/Flax)ModelTesterMixin is also an attribute in specific model test module. Let's exclude them by checking
    # `all_model_classes` is not empty (which also excludes other special classes).
    UpperCAmelCase__      :					Optional[int]				       =							getattr(lowercase__   ,       "all_model_classes"   ,       []		)
    if len(lowercase__		) > 0:
      test_classes.append(lowercase__		)

    # sort with class names
  return sorted(lowercase__   ,       key=lambda lowercase__		: x.__name__		)







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Dict				       =							get_test_classes(lowercase__		)
  UpperCAmelCase__      :					List[str]				       =							set()
  for test_class in test_classes:
    model_classes.update(test_class.all_model_classes		)

  # sort with class names
  return sorted(lowercase__   ,       key=lambda lowercase__		: x.__name__		)







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					int				       =							test_class()
  if hasattr(lowercase__   ,       "setUp"		):
    test.setUp()

  UpperCAmelCase__      :					Any				       =							None
  if hasattr(lowercase__   ,       "model_tester"		):
    # `(TF/Flax)ModelTesterMixin` has this attribute default to `None`. Let's skip this case.
    if test.model_tester is not None:
      UpperCAmelCase__      :					List[str]				       =							test.model_tester.__class__

  return model_tester







def snake_case_     (					lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					Any				       =							get_test_classes(lowercase__		)

  UpperCAmelCase__      :					Optional[int]				       =							[]
  for test_class in test_classes:
    if model_class in test_class.all_model_classes:
      target_test_classes.append(lowercase__		)

    # sort with class names
  return sorted(lowercase__   ,       key=lambda lowercase__		: x.__name__		)







def snake_case_     (					lowercase__   ,       lowercase__		):
  UpperCAmelCase__      :					Optional[Any]				       =							get_test_classes_for_model(lowercase__   ,       lowercase__		)

  UpperCAmelCase__      :					Dict				       =							[]
  for test_class in test_classes:
    UpperCAmelCase__      :					Tuple				       =							get_model_tester_from_test_class(lowercase__		)
    if tester_class is not None:
      tester_classes.append(lowercase__		)

    # sort with class names
  return sorted(lowercase__   ,       key=lambda lowercase__		: x.__name__		)







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Optional[Any]				       =							get_test_classes(lowercase__		)
  UpperCAmelCase__      :					Optional[Any]				       =							{test_class: get_model_tester_from_test_class(lowercase__		) for test_class in test_classes}
  return test_tester_mapping







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Dict				       =							get_model_classes(lowercase__		)
  UpperCAmelCase__      :					Union[str, Any]				       =							{
      model_class: get_test_classes_for_model(lowercase__   ,       lowercase__		) for model_class in model_classes
  }
  return model_test_mapping







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					str				       =							get_model_classes(lowercase__		)
  UpperCAmelCase__      :					Dict				       =							{
      model_class: get_tester_classes_for_model(lowercase__   ,       lowercase__		) for model_class in model_classes
  }
  return model_to_tester_mapping







def snake_case_     (					lowercase__		):
  if isinstance(lowercase__   ,       lowercase__		):
    return o
  elif isinstance(lowercase__   ,       lowercase__		):
    return o.__name__
  elif isinstance(lowercase__   ,       (list, tuple)		):
    return [to_json(lowercase__		) for x in o]
  elif isinstance(lowercase__   ,       lowercase__		):
    return {to_json(lowercase__		): to_json(lowercase__		) for k, v in o.items()}
  else:
    return o





'''simple docstring'''





import operator as op







def snake_case_     (					lowercase__		):
  UpperCAmelCase__      :					Optional[Any]				       =							[]
  UpperCAmelCase__      :					Any				       =							lambda lowercase__   ,       lowercase__		: int(x / y		)  # noqa: E731 integer division operation
  UpperCAmelCase__      :					Any				       =							{
      "^": op.pow,
      "*": op.mul,
      "/": div,
      "+": op.add,
      "-": op.sub,
  }  # operators & their respective operation

  # print table header
  print("Symbol".center(8		)   ,       "Action".center(1_2		)   ,       "Stack"   ,       sep=" | "		)
  print("-" * (3_0 + len(lowercase__		))		)

  for x in post_fix:
    if x.isdigit():  # if x in digit
      stack.append(lowercase__		)  # append x to stack
      # output in tabular format
      print(x.rjust(8		)   ,       ("push(" + x + ")").ljust(1_2		)   ,       ",".join(lowercase__		)   ,       sep=" | "		)
    else:
      UpperCAmelCase__      :					str				       =							stack.pop()  # pop stack
      # output in tabular format
      print("".rjust(8		)   ,       ("pop(" + b + ")").ljust(1_2		)   ,       ",".join(lowercase__		)   ,       sep=" | "		)

      UpperCAmelCase__      :					List[Any]				       =							stack.pop()  # pop stack
      # output in tabular format
      print("".rjust(8		)   ,       ("pop(" + a + ")").ljust(1_2		)   ,       ",".join(lowercase__		)   ,       sep=" | "		)

      stack.append(
          str(opr[x](int(lowercase__		)   ,       int(lowercase__		)		)		)		)  # evaluate the 2 values popped from stack & push result to stack
      # output in tabular format
      print(
          x.rjust(8		)   ,       ("push(" + a + x + b + ")").ljust(1_2		)   ,       ",".join(lowercase__		)   ,       sep=" | "   ,       )

  return int(stack[0]		)


if __name__ == "__main__":
      SCREAMING_SNAKE_CASE     =       input("""\n\nEnter a Postfix Equation (space separated) = """).split(""" """)
      print("""\n\tResult = """, solve(Postfix))



