code: import dataclasses
  import enum
  import functools
  import math
  import re
  
  # The following script is adapted from the script of TaPas.
  # Original: https://github.com/google-research/tapas/master/wikisql_utils.py
  from typing import Any, List, Text
  
  
  a     :			Optional[int]					    =						"""none"""
  a     :			Optional[int]					    =						"""none"""
  def 		snake_case__  (		lowercase       ,							lowercase				):
     lowerCAmelCase_:       int         =  value.split(lowercase				)
     return len(lowercase				) > 1 and any((len(lowercase				) == 3 for x in split)				)
  def 		snake_case__  (		lowercase				):
     if isinstance(lowercase       ,							lowercase				):
        return value
     if isinstance(lowercase       ,							lowercase				):
        return float(lowercase				)
     if not isinstance(lowercase       ,							lowercase				):
        raise ValueError("Argument value is not a string. Can't parse it as float"				)
     lowerCAmelCase_:       List[Any]         =  value
  
     try:
        # Example: 1,000.7
        if "." in sanitized and "," in sanitized:
           return float(sanitized.replace(","       ,							""				)				)
        # 1,000
        if "," in sanitized and _split_thousands(","       ,							lowercase				):
           return float(sanitized.replace(","       ,							""				)				)
        # 5,5556
        if "," in sanitized and sanitized.count(","				) == 1 and not _split_thousands(","       ,							lowercase				):
           return float(sanitized.replace(","       ,							"."				)				)
        # 0.0.0.1
        if sanitized.count("."				) > 1:
           return float(sanitized.replace("."       ,							""				)				)
        # 0,0,0,1
        if sanitized.count(","				) > 1:
           return float(sanitized.replace(","       ,							""				)				)
        return float(lowercase				)
     except ValueError:
        # Avoid adding the sanitized value in the error message.
        raise ValueError("Unable to convert value to float"				)
  def 		snake_case__  (		lowercase				):
     if answer is None:
        return None
     try:
        lowerCAmelCase_:       int         =  convert_to_float(lowercase				)
        if isinstance(lowercase       ,							lowercase				) and math.isnan(lowercase				):
           return None
        return value
     except ValueError:
        return answer.lower()
  
  
  a     :			Tuple					    =						{
      """text""": lambda x: x,
      """real""": convert_to_float,
  }
  
  class 				_lowercase						(    enum.Enum ):
  
  
  
  
  
  
      '''simple docstring'''
      SCREAMING_SNAKE_CASE:							Optional[int]        =						0
      SCREAMING_SNAKE_CASE:							Any        =						1
      SCREAMING_SNAKE_CASE:							Union[str, Any]        =						2
      SCREAMING_SNAKE_CASE:							Union[str, Any]        =						3
      SCREAMING_SNAKE_CASE:							List[str]        =						4
      SCREAMING_SNAKE_CASE:							List[Any]        =						5
  
  
  
  
  
  class 				_lowercase						(    enum.Enum ):
  
  
  
  
  
  
      '''simple docstring'''
      SCREAMING_SNAKE_CASE:							List[str]        =						0
      SCREAMING_SNAKE_CASE:							str        =						1
      SCREAMING_SNAKE_CASE:							Tuple        =						2
  
  
  
  
  
  @dataclasses.dataclass
  class 				_lowercase						:
  
  
  
  
  
  
      '''simple docstring'''
      SCREAMING_SNAKE_CASE:							Text
      SCREAMING_SNAKE_CASE:							_Operator
      SCREAMING_SNAKE_CASE:							Any
  
  
  
  
  
  a     :			Tuple					    =						re.compile(r"""\w+|[^\w\s]+""", re.UNICODE | re.MULTILINE | re.DOTALL)
  def 		snake_case__  (		lowercase				):
     return list(_TOKENIZER.findall(x.lower()				)				)
  def 		snake_case__  (		lowercase       ,							lowercase       ,							lowercase				):
     if operator == _Operator.EQUALS:
        return src == tgt
     elif operator == _Operator.GREATER:
        return src > tgt
     elif operator == _Operator.LESSER:
        return src < tgt
     raise ValueError(F'''Unknown operator: {operator}'''				)
  def 		snake_case__  (		lowercase       ,							lowercase       ,							lowercase				):
     lowerCAmelCase_:       Optional[int]         =  table["types"]
     return _TYPE_CONVERTER[types[column]](lowercase				)
  def 		snake_case__  (		lowercase				):
     return isinstance(lowercase       ,							lowercase				)
  def 		snake_case__  (		lowercase       ,							lowercase       ,							lowercase				):
     for cond in conditions:
        lowerCAmelCase_:       Tuple         =  row[cond.column]
  
        lowerCAmelCase_:       List[Any]         =  _parse_value(lowercase       ,							cond.column       ,							cond.cmp_value				)
  
        if _is_string(lowercase				) and _is_string(lowercase				):
           lowerCAmelCase_:       Any         =  _normalize_for_match(lowercase				)
           lowerCAmelCase_:       Union[str, Any]         =  _normalize_for_match(lowercase				)
  
        if not isinstance(lowercase       ,							type(lowercase				)				):
           raise ValueError("Type difference {} != {}".format(type(lowercase				)       ,							type(lowercase				)				)				)
  
        if not _compare(cond.operator       ,							lowercase       ,							lowercase				):
           return False
     return True
  def 		snake_case__  (		lowercase       ,							lowercase       ,							lowercase				):
     if not answer_coordinates:
        if aggregation_op == _Aggregation.COUNT:
           return 0.0
        else:
           return EMPTY_ANSWER_AGG
  
      # Count can support non numeric answers.
     if aggregation_op == _Aggregation.COUNT:
        return float(len(lowercase				)				)
  
     # If we have just one answer, if float returns it or try a conversion.
     lowerCAmelCase_:       Tuple         =  [table["rows"][i][j] for (i, j) in answer_coordinates]
     if len(lowercase				) == 1:
        try:
           return convert_to_float(values[0]				)
        except ValueError as e:
           if aggregation_op != _Aggregation.NONE:
              raise e
  
     if aggregation_op == _Aggregation.NONE:
        return None
  
     # Other aggregation only support numeric values. Bail out if we have strings.
     if not all((isinstance(lowercase       ,							(int, float)				) for v in values)				):
        return None
  
     if aggregation_op == _Aggregation.SUM:
        return float(sum(lowercase				)				)
     elif aggregation_op == _Aggregation.AVERAGE:
        return sum(lowercase				) / len(lowercase				)
     else:
        raise ValueError(F'''Unknown aggregation: {aggregation_op}'''				)
  def 		snake_case__  (		lowercase       ,							lowercase				):
     lowerCAmelCase_:       Union[str, Any]         =  sql_query["agg"]
     if aggregation_op_index >= 3:
        lowerCAmelCase_:       Dict         =  _Aggregation(lowercase				)
     else:
        lowerCAmelCase_:       Any         =  _Aggregation.NONE
  
     lowerCAmelCase_:       Optional[Any]         =  sql_query["sel"]
     lowerCAmelCase_:       Optional[int]         =  [
         _Condition(lowercase       ,							_Operator(lowercase				)       ,							lowercase				)
         for column, operator, cmp_value in zip(
             sql_query["conds"]["column_index"]       ,							sql_query["conds"]["operator_index"]       ,							sql_query["conds"]["condition"]				)
     ]
  
     lowerCAmelCase_:       Optional[int]         =  []
     for row in range(len(table["rows"]				)				):
        if _respect_conditions(lowercase       ,							table["rows"][row]       ,							lowercase				):
           indices.append((row, target_column)				)
  
     if not indices:
        return [], aggregation_op
  
     if len(lowercase				) == 1:
        return indices, aggregation_op
  
     # Parsing of MIN/MAX.
     if aggregation_op_index in (1, 2):
        lowerCAmelCase_:       Dict         =  {2: min, 1: max}
        lowerCAmelCase_:       Optional[Any]         =  [(table["rows"][i][j], index) for index, (i, j) in enumerate(lowercase				)]
        lowerCAmelCase_:       Optional[Any]         =  functools.reduce(operators[sql_query["agg"]]       ,							lowercase				)
  
        lowerCAmelCase_:       List[Any]         =  [indices[reduced[1]]]
        return ret, _Aggregation.NONE
  
     return indices, aggregation_op
  def 		snake_case__  (		lowercase       ,							lowercase       ,							lowercase				):
     if float_answer is not None:
        return [str(lowercase				)]
     return [str(table["real_rows"][r][c]				) for r, c in answer_coordinates]
  
  
  
  
  
  
  
  def 		snake_case__  (		lowercase       ,							lowercase				):
     lowerCAmelCase_     ,  lowerCAmelCase_:       Union[str, Any]         =  _get_answer_coordinates(lowercase       ,							lowercase				)
     lowerCAmelCase_:       Dict         =  _get_float_answer(lowercase       ,							lowercase       ,							lowercase				)
     lowerCAmelCase_:       Union[str, Any]         =  _get_answer_text(lowercase       ,							lowercase       ,							lowercase				)
     # keep the original data the same with TaPas
     if len(lowercase				) == 0:
        lowerCAmelCase_:       Dict         =  [EMPTY_ANSWER]
     return answer_text
style_context: from .balanced_parentheses import balanced_parentheses
  from .stack import Stack
  def 		snake_case__  (		lowercase				):
     return {"+": 1, "-": 1, "*": 2, "/": 2, "^": 3}.get(lowercase       ,							-1				)
  def 		snake_case__  (		lowercase				):
     if not balanced_parentheses(lowercase				):
        raise ValueError("Mismatched parentheses"				)
     lowerCAmelCase_:       Stack[str]         =  Stack()
     lowerCAmelCase_:       Union[str, Any]         =  []
     for char in expression_str:
        if char.isalpha() or char.isdigit():
           postfix.append(lowercase				)
        elif char == "(":
           stack.push(lowercase				)
        elif char == ")":
           while not stack.is_empty() and stack.peek() != "(":
              postfix.append(stack.pop()				)
           stack.pop()
        else:
           while not stack.is_empty() and precedence(lowercase				) <= precedence(stack.peek()				):
              postfix.append(stack.pop()				)
           stack.push(lowercase				)
     while not stack.is_empty():
        postfix.append(stack.pop()				)
     return " ".join(lowercase				)
  
  
  if __name__ == "__main__":
   from doctest import testmod
  
   testmod()
   a     :			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))