





"""simple docstring"""


# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import ast
import difflib
from collections.abc import Mapping
from typing import Any, Callable, Dict



class   lowercase_					(  __lowerCAmelCase				):
       pass





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase=None						,  _UpperCAmelCase=False						)     ->	Any:

 '''simple docstring'''






 try:
  snake_case__     				=					ast.parse(_UpperCAmelCase						)
 except SyntaxError as e:
  print("The code generated by the agent is not valid.\n"						,  _UpperCAmelCase						)
  return
 if state is None:
  snake_case__     				=					{}
 snake_case__     				=					None
 for idx, node in enumerate(expression.body						):
  try:
   snake_case__     				=					evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
  except InterpretorError as e:
   snake_case__     				=					f"Evaluation of the code stopped at line {idx} before the end because of the following error"
   if chat_mode:
    msg += (
        f". Copy paste the following error message and send it back to the agent:\nI get an error: '{e}'"
    )
   else:
    msg += f":\n{e}"
   print(_UpperCAmelCase						)
   break
  if line_result is not None:
   snake_case__     				=					line_result

 return result





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	str:

 '''simple docstring'''






 if isinstance(_UpperCAmelCase						,  ast.Assign						):
  # Assignement -> we evaluate the assignement which should update the state
  # We return the variable assigned as it may be used to determine the final result.
  return evaluate_assign(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.Call						):
  # Function call -> we return the value of the function call
  return evaluate_call(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.Constant						):
  # Constant -> just return the value
  return expression.value
 elif isinstance(_UpperCAmelCase						,  ast.Dict						):
  # Dict -> evaluate all keys and values
  snake_case__     				=					[evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						) for k in expression.keys]
  snake_case__     				=					[evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						) for v in expression.values]
  return dict(zip(_UpperCAmelCase						,  _UpperCAmelCase						)						)
 elif isinstance(_UpperCAmelCase						,  ast.Expr						):
  # Expression -> evaluate the content
  return evaluate_ast(expression.value						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.For						):
  # For loop -> execute the loop
  return evaluate_for(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.FormattedValue						):
  # Formatted value (part of f-string) -> evaluate the content and return
  return evaluate_ast(expression.value						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.If						):
  # If -> execute the right branch
  return evaluate_if(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif hasattr(_UpperCAmelCase						,  "Index"						) and isinstance(_UpperCAmelCase						,  ast.Index						):
  return evaluate_ast(expression.value						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.JoinedStr						):
  return "".join([str(evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)						) for v in expression.values]						)
 elif isinstance(_UpperCAmelCase						,  ast.List						):
  # List -> evaluate all elements
  return [evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						) for elt in expression.elts]
 elif isinstance(_UpperCAmelCase						,  ast.Name						):
  # Name -> pick up the value in the state
  return evaluate_name(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 elif isinstance(_UpperCAmelCase						,  ast.Subscript						):
  # Subscript -> return the value of the indexing
  return evaluate_subscript(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 else:
  # For now we refuse anything else. Let's add things as we need them.
  raise InterpretorError(f"{expression.__class__.__name__} is not supported."						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	Optional[Any]:

 '''simple docstring'''






 snake_case__     				=					assign.targets
 snake_case__     				=					evaluate_ast(assign.value						,  _UpperCAmelCase						,  _UpperCAmelCase						)

 if len(_UpperCAmelCase						) == 1:
  snake_case__     				=					result
 else:
  if len(_UpperCAmelCase						) != len(_UpperCAmelCase						):
   raise InterpretorError(f"Expected {len(_UpperCAmelCase						)} values but got {len(_UpperCAmelCase						)}."						)
  for var_name, r in zip(_UpperCAmelCase						,  _UpperCAmelCase						):
   snake_case__     				=					r
 return result





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	Dict:

 '''simple docstring'''






 if not isinstance(call.func						,  ast.Name						):
  raise InterpretorError(
      f"It is not permitted to evaluate other functions than the provided tools (tried to execute {call.func} of "
      f"type {type(call.func						)}."						)
 snake_case__     				=					call.func.id
 if func_name not in tools:
  raise InterpretorError(
      f"It is not permitted to evaluate other functions than the provided tools (tried to execute {call.func.id})."						)

 snake_case__     				=					tools[func_name]
 # Todo deal with args
 snake_case__     				=					[evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						) for arg in call.args]
 snake_case__     				=					{keyword.arg: evaluate_ast(keyword.value						,  _UpperCAmelCase						,  _UpperCAmelCase						) for keyword in call.keywords}
 return func(*_UpperCAmelCase						,  **_UpperCAmelCase						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	List[str]:

 '''simple docstring'''






 snake_case__     				=					evaluate_ast(subscript.slice						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 snake_case__     				=					evaluate_ast(subscript.value						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 if isinstance(_UpperCAmelCase						,  (list, tuple)						):
  return value[int(_UpperCAmelCase						)]
 if index in value:
  return value[index]
 if isinstance(_UpperCAmelCase						,  _UpperCAmelCase						) and isinstance(_UpperCAmelCase						,  _UpperCAmelCase						):
  snake_case__     				=					difflib.get_close_matches(_UpperCAmelCase						,  list(value.keys()						)						)
  if len(_UpperCAmelCase						) > 0:
   return value[close_matches[0]]

 raise InterpretorError(f"Could not index {value} with '{index}'."						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	List[str]:

 '''simple docstring'''






 if name.id in state:
  return state[name.id]
 snake_case__     				=					difflib.get_close_matches(name.id						,  list(state.keys()						)						)
 if len(_UpperCAmelCase						) > 0:
  return state[close_matches[0]]
 raise InterpretorError(f"The variable `{name.id}` is not defined."						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	int:

 '''simple docstring'''






 if len(condition.ops						) > 1:
  raise InterpretorError("Cannot evaluate conditions with multiple operators"						)

 snake_case__     				=					evaluate_ast(condition.left						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 snake_case__     				=					condition.ops[0]
 snake_case__     				=					evaluate_ast(condition.comparators[0]						,  _UpperCAmelCase						,  _UpperCAmelCase						)

 if isinstance(_UpperCAmelCase						,  ast.Eq						):
  return left == right
 elif isinstance(_UpperCAmelCase						,  ast.NotEq						):
  return left != right
 elif isinstance(_UpperCAmelCase						,  ast.Lt						):
  return left < right
 elif isinstance(_UpperCAmelCase						,  ast.LtE						):
  return left <= right
 elif isinstance(_UpperCAmelCase						,  ast.Gt						):
  return left > right
 elif isinstance(_UpperCAmelCase						,  ast.GtE						):
  return left >= right
 elif isinstance(_UpperCAmelCase						,  ast.Is						):
  return left is right
 elif isinstance(_UpperCAmelCase						,  ast.IsNot						):
  return left is not right
 elif isinstance(_UpperCAmelCase						,  ast.In						):
  return left in right
 elif isinstance(_UpperCAmelCase						,  ast.NotIn						):
  return left not in right
 else:
  raise InterpretorError(f"Operator not supported: {comparator}"						)





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	Optional[int]:

 '''simple docstring'''






 snake_case__     				=					None
 if evaluate_condition(if_statement.test						,  _UpperCAmelCase						,  _UpperCAmelCase						):
  for line in if_statement.body:
   snake_case__     				=					evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
   if line_result is not None:
    snake_case__     				=					line_result
 else:
  for line in if_statement.orelse:
   snake_case__     				=					evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
   if line_result is not None:
    snake_case__     				=					line_result
 return result





def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)     ->	int:

 '''simple docstring'''






 snake_case__     				=					None
 snake_case__     				=					evaluate_ast(for_loop.iter						,  _UpperCAmelCase						,  _UpperCAmelCase						)
 for counter in iterator:
  snake_case__     				=					counter
  for expression in for_loop.body:
   snake_case__     				=					evaluate_ast(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)
   if line_result is not None:
    snake_case__     				=					line_result
 return result








"""simple docstring"""


def 				a__      (	_UpperCAmelCase						,  _UpperCAmelCase						)     ->	int:

 '''simple docstring'''






 if len(_UpperCAmelCase						) < len(_UpperCAmelCase						):
  return levenshtein_distance(_UpperCAmelCase						,  _UpperCAmelCase						)

 if len(_UpperCAmelCase						) == 0:
  return len(_UpperCAmelCase						)

 snake_case__     				=					list(range(len(_UpperCAmelCase						) + 1						)						)

 for i, ca in enumerate(_UpperCAmelCase						):
  snake_case__     				=					[i + 1]

  for j, ca in enumerate(_UpperCAmelCase						):
   # Calculate insertions, deletions and substitutions
   snake_case__     				=					previous_row[j + 1] + 1
   snake_case__     				=					current_row[j] + 1
   snake_case__     				=					previous_row[j] + (ca != ca)

   # Get the minimum to append to the current row
   current_row.append(min(_UpperCAmelCase						,  _UpperCAmelCase						,  _UpperCAmelCase						)						)

  # Store the previous row
  snake_case__     				=					current_row

 # Returns the last element (distance)
 return previous_row[-1]


if __name__ == "__main__":
   a__       :  Optional[int]       		=					input("""Enter the first word:\n""").strip()
   a__       :  int       		=					input("""Enter the second word:\n""").strip()

   a__       :  Union[str, Any]       		=					levenshtein_distance(first_word, second_word)
   print(f'''Levenshtein distance between {first_word} and {second_word} is {result}''')

