




# 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        lowerCamelCase__(   lowercase__):
      pass




def    lowerCamelCase__			(		A__			:   List[str]    ,     A__			:   Dict    ,     A__			:   Tuple=None    ,     A__			:   str=False      ):





       '''simple docstring'''



       try:
              __lowerCamelCase  =		ast.parse(__snake_case      )
       except SyntaxError as e:
              print("""The code generated by the agent is not valid.\n"""    ,     __snake_case      )
              return
       if state is None:
              __lowerCamelCase  =		{}
       __lowerCamelCase  =		None
       for idx, node in enumerate(expression.body      ):
              try:
                     __lowerCamelCase  =		evaluate_ast(__snake_case    ,     __snake_case    ,     __snake_case      )
              except InterpretorError as e:
                     __lowerCamelCase  =		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(__snake_case      )
                     break
              if line_result is not None:
                     __lowerCamelCase  =		line_result

       return result




def    lowerCamelCase__			(		A__			:   Optional[int]    ,     A__			:   List[str]    ,     A__			:   str      ):





       '''simple docstring'''



       if isinstance(__snake_case    ,     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(__snake_case    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.Call      ):
              # Function call -> we return the value of the function call
              return evaluate_call(__snake_case    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.Constant      ):
              # Constant -> just return the value
              return expression.value
       elif isinstance(__snake_case    ,     ast.Dict      ):
              # Dict -> evaluate all keys and values
              __lowerCamelCase  =		[evaluate_ast(__snake_case    ,     __snake_case    ,     __snake_case      ) for k in expression.keys]
              __lowerCamelCase  =		[evaluate_ast(__snake_case    ,     __snake_case    ,     __snake_case      ) for v in expression.values]
              return dict(zip(__snake_case    ,     __snake_case      )      )
       elif isinstance(__snake_case    ,     ast.Expr      ):
              # Expression -> evaluate the content
              return evaluate_ast(expression.value    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.For      ):
              # For loop -> execute the loop
              return evaluate_for(__snake_case    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.FormattedValue      ):
              # Formatted value (part of f-string) -> evaluate the content and return
              return evaluate_ast(expression.value    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.If      ):
              # If -> execute the right branch
              return evaluate_if(__snake_case    ,     __snake_case    ,     __snake_case      )
       elif hasattr(__snake_case    ,     """Index"""      ) and isinstance(__snake_case    ,     ast.Index      ):
              return evaluate_ast(expression.value    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.JoinedStr      ):
              return "".join([str(evaluate_ast(__snake_case    ,     __snake_case    ,     __snake_case      )      ) for v in expression.values]      )
       elif isinstance(__snake_case    ,     ast.List      ):
              # List -> evaluate all elements
              return [evaluate_ast(__snake_case    ,     __snake_case    ,     __snake_case      ) for elt in expression.elts]
       elif isinstance(__snake_case    ,     ast.Name      ):
              # Name -> pick up the value in the state
              return evaluate_name(__snake_case    ,     __snake_case    ,     __snake_case      )
       elif isinstance(__snake_case    ,     ast.Subscript      ):
              # Subscript -> return the value of the indexing
              return evaluate_subscript(__snake_case    ,     __snake_case    ,     __snake_case      )
       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    lowerCamelCase__			(		A__			:   Union[str, Any]    ,     A__			:   int    ,     A__			:   List[Any]      ):





       '''simple docstring'''



       __lowerCamelCase  =		assign.targets
       __lowerCamelCase  =		evaluate_ast(assign.value    ,     __snake_case    ,     __snake_case      )

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




def    lowerCamelCase__			(		A__			:   str    ,     A__			:   Dict    ,     A__			:   List[str]      ):





       '''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      )}.'      )
       __lowerCamelCase  =		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}).'      )

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




def    lowerCamelCase__			(		A__			:   Union[str, Any]    ,     A__			:   str    ,     A__			:   Optional[Any]      ):





       '''simple docstring'''



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

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




def    lowerCamelCase__			(		A__			:   Any    ,     A__			:   str    ,     A__			:   Optional[Any]      ):





       '''simple docstring'''



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




def    lowerCamelCase__			(		A__			:   Any    ,     A__			:   int    ,     A__			:   Tuple      ):





       '''simple docstring'''



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

       __lowerCamelCase  =		evaluate_ast(condition.left    ,     __snake_case    ,     __snake_case      )
       __lowerCamelCase  =		condition.ops[0]
       __lowerCamelCase  =		evaluate_ast(condition.comparators[0]    ,     __snake_case    ,     __snake_case      )

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




def    lowerCamelCase__			(		A__			:   str    ,     A__			:   int    ,     A__			:   str      ):





       '''simple docstring'''



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




def    lowerCamelCase__			(		A__			:   Any    ,     A__			:   Optional[int]    ,     A__			:   List[Any]      ):





       '''simple docstring'''



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






import heapq







def  _snake_case			(							__snake_case       ,	__snake_case       ,	__snake_case     )  ->  str:






      '''simple docstring'''







      UpperCAmelCase_	:						List[str]					   =		[(0, start)]  # cost from start node,end node
      UpperCAmelCase_	:						List[Any]					   =		set()
      while heap:
            ((UpperCAmelCase_)   ,   (UpperCAmelCase_))	:						str					   =		heapq.heappop(__snake_case     )
            if u in visited:
                  continue
            visited.add(__snake_case     )
            if u == end:
                  return cost
            for v, c in graph[u]:
                  if v in visited:
                        continue
                  UpperCAmelCase_	:						Tuple					   =		cost + c
                  heapq.heappush(__snake_case       ,	(next_item, v)     )
      return -1


__lowerCamelCase								=      {
    '''A''': [['''B''', 2], ['''C''', 5]],
    '''B''': [['''A''', 2], ['''D''', 3], ['''E''', 1], ['''F''', 1]],
    '''C''': [['''A''', 5], ['''F''', 3]],
    '''D''': [['''B''', 3]],
    '''E''': [['''B''', 4], ['''F''', 3]],
    '''F''': [['''C''', 3], ['''E''', 3]],
}
__lowerCamelCase								=      {
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''F''', 3]],
    '''F''': [],
}
__lowerCamelCase								=      {
    '''B''': [['''C''', 1]],
    '''C''': [['''D''', 1]],
    '''D''': [['''F''', 1]],
    '''E''': [['''B''', 1], ['''G''', 2]],
    '''F''': [],
    '''G''': [['''F''', 1]],
}

__lowerCamelCase								=      dijkstra(G, '''E''', '''C''')
print(short_distance)  # E -- 3 --> F -- 3 --> C == 6

__lowerCamelCase								=      dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 3 --> F == 3

__lowerCamelCase								=      dijkstra(Ga, '''E''', '''F''')
print(short_distance)  # E -- 2 --> G -- 1 --> F == 3

if __name__ == "__main__":
   import doctest

   doctest.testmod()
