





'''simple docstring'''

from abc import ABC, abstractmethod
from typing import List, Optional






class    UpperCAmelCase	(       UpperCamelCase__				):
 def __init__(				self      :Union[str, Any]							)->							List[Any]:
     # test for the above condition
     self.test()
 def      UpperCAmelCase_							(				self      :str							)->							List[str]:
     A__				=			0
     A__				=			False
     while not completed:
         if counter == 1:
             self.reset()
         A__				=			self.advance()
         if not self.does_advance(lowercase_							):
             raise Exception(
                 "Custom Constraint is not defined correctly. self.does_advance(self.advance()) must be true."							)

         A__,	A__,	A__				=			self.update(lowercase_							)
         counter += 1

         if counter > 1_00_00:
             raise Exception("update() does not fulfill the constraint."							)

     if self.remaining() != 0:
         raise Exception("Custom Constraint is not defined correctly."							)
 @abstractmethod
 def      UpperCAmelCase_							(				self      :List[Any]							)->							str:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)
 @abstractmethod
 def      UpperCAmelCase_							(				self      :str						,       lowercase_      :int							)->							Union[str, Any]:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)
 @abstractmethod
 def      UpperCAmelCase_							(				self      :Optional[int]						,       lowercase_      :int							)->							str:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)
 @abstractmethod
 def      UpperCAmelCase_							(				self      :Optional[int]							)->							Union[str, Any]:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)
 @abstractmethod
 def      UpperCAmelCase_							(				self      :List[str]							)->							Tuple:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)



 @abstractmethod
 def      UpperCAmelCase_							(				self      :Any						,       lowercase_      :List[Any]=False							)->							Dict:
     raise NotImplementedError(
         F"{self.__class__} is an abstract class. Only classes inheriting this class can be called."							)






class    UpperCAmelCase	(       UpperCamelCase__				):
 def __init__(				self      :List[str]						,       lowercase_      :List[int]							)->							Dict:
     super(lowercase_						,       self							).__init__()

     if not isinstance(lowercase_						,       lowercase_							) or len(lowercase_							) == 0:
         raise ValueError(F"`token_ids` has to be a non-empty list, but is {token_ids}."							)
     if any((not isinstance(lowercase_						,       lowercase_							) or token_id < 0) for token_id in token_ids							):
         raise ValueError(F"Each list in `token_ids` has to be a list of positive integers, but is {token_ids}."							)

     A__				=			token_ids

     A__				=			len(self.token_ids							)
     A__				=			-1  # the index of the currently fulfilled step
     A__				=			False
 def      UpperCAmelCase_							(				self      :Optional[int]							)->							int:
     if self.completed:
         return None
     return self.token_ids[self.fulfilled_idx + 1]
 def      UpperCAmelCase_							(				self      :Union[str, Any]						,       lowercase_      :int							)->							Optional[Any]:
     if not isinstance(lowercase_						,       lowercase_							):
         raise ValueError(F"`token_id` has to be an `int`, but is {token_id} of type {type(lowercase_							)}"							)

     if self.completed:
         return False

     return token_id == self.token_ids[self.fulfilled_idx + 1]
 def      UpperCAmelCase_							(				self      :int						,       lowercase_      :int							)->							Dict:
     if not isinstance(lowercase_						,       lowercase_							):
         raise ValueError(F"`token_id` has to be an `int`, but is {token_id} of type {type(lowercase_							)}"							)

     A__				=			False
     A__				=			False
     A__				=			False

     if self.does_advance(lowercase_							):
         self.fulfilled_idx += 1
         A__				=			True
         if self.fulfilled_idx == (self.seqlen - 1):
             A__				=			True
         A__				=			completed
     else:
         # failed to make progress.
         A__				=			True
         self.reset()
     return stepped, completed, reset
 def      UpperCAmelCase_							(				self      :Union[str, Any]							)->							str:
     A__				=			False
     A__				=			0
 def      UpperCAmelCase_							(				self      :int							)->							List[str]:
     return self.seqlen - (self.fulfilled_idx + 1)



 def      UpperCAmelCase_							(				self      :List[str]						,       lowercase_      :Optional[Any]=False							)->							Tuple:
     A__				=			PhrasalConstraint(self.token_ids							)

     if stateful:
         A__				=			self.seqlen
         A__				=			self.fulfilled_idx
         A__				=			self.completed

     return new_constraint






class    UpperCAmelCase	:
 def __init__(				self      :Tuple						,       lowercase_      :List[List[int]]						,       lowercase_      :str=True							)->							Union[str, Any]:
     A__				=			max([len(lowercase_							) for one in nested_token_ids]							)

     A__				=			{}
     for token_ids in nested_token_ids:
         A__				=			root
         for tidx, token_id in enumerate(lowercase_							):
             if token_id not in level:
                 A__				=			{}

             A__				=			level[token_id]

     if no_subsets and self.has_subsets(lowercase_						,       lowercase_							):
         raise ValueError(
             "Each list in `nested_token_ids` can't be a complete subset of another list, but is"
             F" {nested_token_ids}."							)

     A__				=			root
 def      UpperCAmelCase_							(				self      :int						,       lowercase_      :int							)->							Optional[Any]:
     A__				=			self.trie

     for current_token in current_seq:
         A__				=			start[current_token]

     A__				=			list(start.keys()							)

     return next_tokens
 def      UpperCAmelCase_							(				self      :Optional[Any]						,       lowercase_      :Any							)->							Optional[Any]:
     A__				=			self.next_tokens(lowercase_							)

     return len(lowercase_							) == 0
 def      UpperCAmelCase_							(				self      :Dict						,       lowercase_      :Union[str, Any]							)->							Optional[int]:
     A__				=			list(root.values()							)
     if len(lowercase_							) == 0:
         return 1
     else:
         return sum([self.count_leaves(lowercase_							) for nn in next_nodes]							)



 def      UpperCAmelCase_							(				self      :Dict						,       lowercase_      :Any						,       lowercase_      :Optional[int]							)->							str:
     A__				=			self.count_leaves(lowercase_							)
     return len(lowercase_							) != leaf_count






class    UpperCAmelCase	(       UpperCamelCase__				):
 def __init__(				self      :List[Any]						,       lowercase_      :List[List[int]]							)->							Optional[Any]:
     super(lowercase_						,       self							).__init__()

     if not isinstance(lowercase_						,       lowercase_							) or len(lowercase_							) == 0:
         raise ValueError(F"`nested_token_ids` has to be a non-empty list, but is {nested_token_ids}."							)
     if any(not isinstance(lowercase_						,       lowercase_							) for token_ids in nested_token_ids							):
         raise ValueError(F"`nested_token_ids` has to be a list of lists, but is {nested_token_ids}."							)
     if any(
         any((not isinstance(lowercase_						,       lowercase_							) or token_id < 0) for token_id in token_ids							)
         for token_ids in nested_token_ids							):
         raise ValueError(
             F"Each list in `nested_token_ids` has to be a list of positive integers, but is {nested_token_ids}."							)

     A__				=			DisjunctiveTrie(lowercase_							)
     A__				=			nested_token_ids

     A__				=			self.trie.max_height
     A__				=			[]
     A__				=			False
 def      UpperCAmelCase_							(				self      :Dict							)->							Dict:
     A__				=			self.trie.next_tokens(self.current_seq							)

     if len(lowercase_							) == 0:
         return None
     else:
         return token_list
 def      UpperCAmelCase_							(				self      :Any						,       lowercase_      :int							)->							Any:
     if not isinstance(lowercase_						,       lowercase_							):
         raise ValueError(F"`token_id` is supposed to be type `int`, but is {token_id} of type {type(lowercase_							)}"							)

     A__				=			self.trie.next_tokens(self.current_seq							)

     return token_id in next_tokens
 def      UpperCAmelCase_							(				self      :int						,       lowercase_      :int							)->							Any:
     if not isinstance(lowercase_						,       lowercase_							):
         raise ValueError(F"`token_id` is supposed to be type `int`, but is {token_id} of type {type(lowercase_							)}"							)

     A__				=			False
     A__				=			False
     A__				=			False

     if self.does_advance(lowercase_							):
         self.current_seq.append(lowercase_							)
         A__				=			True
     else:
         A__				=			True
         self.reset()

     A__				=			self.trie.reached_leaf(self.current_seq							)
     A__				=			completed

     return stepped, completed, reset
 def      UpperCAmelCase_							(				self      :Any							)->							Dict:
     A__				=			False
     A__				=			[]
 def      UpperCAmelCase_							(				self      :List[Any]							)->							Dict:
     if self.completed:
         # since this can be completed without reaching max height
         return 0
     else:
         return self.seqlen - len(self.current_seq							)



 def      UpperCAmelCase_							(				self      :List[str]						,       lowercase_      :Any=False							)->							Union[str, Any]:
     A__				=			DisjunctiveConstraint(self.token_ids							)

     if stateful:
         A__				=			self.seqlen
         A__				=			self.current_seq
         A__				=			self.completed

     return new_constraint






class    UpperCAmelCase	:
 def __init__(				self      :str						,       lowercase_      :List[Constraint]							)->							Optional[Any]:
     A__				=			constraints

     # max # of steps required to fulfill a given constraint
     A__				=			max([c.seqlen for c in constraints]							)
     A__				=			len(lowercase_							)
     A__				=			False

     self.init_state()
 def      UpperCAmelCase_							(				self      :Union[str, Any]							)->							Optional[int]:
     A__				=			[]
     A__				=			None
     A__				=			[constraint.copy(stateful=lowercase_							) for constraint in self.constraints]
 def      UpperCAmelCase_							(				self      :Tuple							)->							Any:
     A__				=			0
     if self.inprogress_constraint:
         # extra points for having a constraint mid-fulfilled
         add += self.max_seqlen - self.inprogress_constraint.remaining()

     return (len(self.complete_constraints							) * self.max_seqlen) + add
 def      UpperCAmelCase_							(				self      :List[str]							)->							Optional[int]:
     A__				=			[]
     if self.inprogress_constraint is None:
         for constraint in self.pending_constraints:  # "pending" == "unfulfilled yet"
             A__				=			constraint.advance()
             if isinstance(lowercase_						,       lowercase_							):
                 token_list.append(lowercase_							)
             elif isinstance(lowercase_						,       lowercase_							):
                 token_list.extend(lowercase_							)
     else:
         A__				=			self.inprogress_constraint.advance()
         if isinstance(lowercase_						,       lowercase_							):
             token_list.append(lowercase_							)
         elif isinstance(lowercase_						,       lowercase_							):
             token_list.extend(lowercase_							)

     if len(lowercase_							) == 0:
         return None
     else:
         return token_list
 def      UpperCAmelCase_							(				self      :Optional[Any]						,       lowercase_      :Optional[List[int]]							)->							Union[str, Any]:
     self.init_state()

     if token_ids is not None:
         for token in token_ids:
             # completes or steps **one** constraint
             A__,	A__				=			self.add(lowercase_							)

             # the entire list of constraints are fulfilled
             if self.completed:
                 break
 def      UpperCAmelCase_							(				self      :Tuple						,       lowercase_      :int							)->							List[Any]:
     if not isinstance(lowercase_						,       lowercase_							):
         raise ValueError(F"`token_id` should be an `int`, but is `{token_id}`."							)

     A__,	A__				=			False, False

     if self.completed:
         A__				=			True
         A__				=			False
         return complete, stepped

     if self.inprogress_constraint is not None:
         # In the middle of fulfilling a constraint. If the `token_id` *does* makes an incremental progress to current
         # job, simply update the state

         A__,	A__,	A__				=			self.inprogress_constraint.update(lowercase_							)
         if reset:
             # 1. If the next token breaks the progress, then we must restart.
             #     e.g. constraint = "I love pies" and sequence so far is "I love" but `token_id` == "books".

             #     But that doesn't mean we self.init_state(), since we only reset the state for this particular
             #     constraint, not the full list of constraints.

             self.pending_constraints.append(self.inprogress_constraint.copy(stateful=lowercase_							)							)
             A__				=			None

         if complete:
             # 2. If the next token completes the constraint, move it to completed list, set
             #     inprogress to None. If there are no pending constraints either, then this full list of constraints
             #     is complete.

             self.complete_constraints.append(self.inprogress_constraint							)
             A__				=			None

             if len(self.pending_constraints							) == 0:
                 # we're done!
                 A__				=			True

     else:
         # Not in the middle of fulfilling a constraint. So does this `token_id` helps us step towards any of our list
         # of constraints?

         for cidx, pending_constraint in enumerate(self.pending_constraints							):
             if pending_constraint.does_advance(lowercase_							):
                 A__,	A__,	A__				=			pending_constraint.update(lowercase_							)

                 if not stepped:
                     raise Exception(
                         "`constraint.update(token_id)` is not yielding incremental progress, "
                         "even though `constraint.does_advance(token_id)` is true."							)

                 if complete:
                     self.complete_constraints.append(lowercase_							)
                     A__				=			None

                 if not complete and stepped:
                     A__				=			pending_constraint

                 if complete or stepped:
                     # If we made any progress at all, then it's at least not a "pending constraint".

                     A__				=			(
                         self.pending_constraints[:cidx] + self.pending_constraints[cidx + 1 :]
                     )

                     if len(self.pending_constraints							) == 0 and self.inprogress_constraint is None:
                         # If there's no longer any pending after this and no inprogress either, then we must be
                         # complete.

                         A__				=			True

                     break  # prevent accidentally stepping through multiple constraints with just one token.

     return complete, stepped



 def      UpperCAmelCase_							(				self      :List[Any]						,       lowercase_      :int=True							)->							Optional[int]:
     A__				=			ConstraintListState(self.constraints							)  # we actually never though self.constraints objects
     # throughout this process. So it's at initialization state.

     if stateful:
         A__				=			[
             constraint.copy(stateful=lowercase_							) for constraint in self.complete_constraints
         ]
         if self.inprogress_constraint is not None:
             A__				=			self.inprogress_constraint.copy(stateful=lowercase_							)
         A__				=			[constraint.copy() for constraint in self.pending_constraints]

     return new_state










'''simple docstring'''

from .integrations import (
    is_optuna_available,
    is_ray_available,
    is_sigopt_available,
    is_wandb_available,
    run_hp_search_optuna,
    run_hp_search_ray,
    run_hp_search_sigopt,
    run_hp_search_wandb,
)
from .trainer_utils import (
    HPSearchBackend,
    default_hp_space_optuna,
    default_hp_space_ray,
    default_hp_space_sigopt,
    default_hp_space_wandb,
)
from .utils import logging


__lowerCAmelCase							:	Optional[Any]			=logging.get_logger(__name__)






class    UpperCAmelCase	:
 __lowercase   		=				42
 __lowercase   		=				None
 @staticmethod
 def      UpperCAmelCase_							(				)->							Dict:
     raise NotImplementedError
 def      UpperCAmelCase_							(				self      :List[Any]						,       lowercase_      :str						,       lowercase_      :int						,       lowercase_      :str						,       **lowercase_      :Dict							)->							str:
     raise NotImplementedError
 def      UpperCAmelCase_							(				self      :Optional[int]						,       lowercase_      :int							)->							Any:
     raise NotImplementedError
 def      UpperCAmelCase_							(				self      :List[Any]							)->							Optional[Any]:
     if not self.is_available():
         raise RuntimeError(
             F"You picked the {self.name} backend, but it is not installed. Run {self.pip_install()}."							)



 @classmethod
 def      UpperCAmelCase_							(				cls      :int							)->							Any:
     return F"`pip install {cls.pip_package or cls.name}`"






class    UpperCAmelCase	(       UpperCamelCase__				):
 __lowercase   		=				"""optuna"""
 @staticmethod
 def      UpperCAmelCase_							(				)->							int:
     return is_optuna_available()
 def      UpperCAmelCase_							(				self      :List[str]						,       lowercase_      :str						,       lowercase_      :int						,       lowercase_      :str						,       **lowercase_      :List[Any]							)->							Tuple:
     return run_hp_search_optuna(lowercase_						,       lowercase_						,       lowercase_						,       **lowercase_							)



 def      UpperCAmelCase_							(				self      :str						,       lowercase_      :Optional[int]							)->							Optional[Any]:
     return default_hp_space_optuna(lowercase_							)






class    UpperCAmelCase	(       UpperCamelCase__				):
 __lowercase   		=				"""ray"""
 __lowercase   		=				"""'ray[tune]'"""
 @staticmethod
 def      UpperCAmelCase_							(				)->							str:
     return is_ray_available()
 def      UpperCAmelCase_							(				self      :int						,       lowercase_      :Dict						,       lowercase_      :int						,       lowercase_      :str						,       **lowercase_      :List[str]							)->							int:
     return run_hp_search_ray(lowercase_						,       lowercase_						,       lowercase_						,       **lowercase_							)



 def      UpperCAmelCase_							(				self      :Optional[int]						,       lowercase_      :Dict							)->							int:
     return default_hp_space_ray(lowercase_							)






class    UpperCAmelCase	(       UpperCamelCase__				):
 __lowercase   		=				"""sigopt"""
 @staticmethod
 def      UpperCAmelCase_							(				)->							Union[str, Any]:
     return is_sigopt_available()
 def      UpperCAmelCase_							(				self      :Any						,       lowercase_      :Union[str, Any]						,       lowercase_      :int						,       lowercase_      :str						,       **lowercase_      :Dict							)->							Dict:
     return run_hp_search_sigopt(lowercase_						,       lowercase_						,       lowercase_						,       **lowercase_							)



 def      UpperCAmelCase_							(				self      :Optional[int]						,       lowercase_      :Optional[int]							)->							List[str]:
     return default_hp_space_sigopt(lowercase_							)






class    UpperCAmelCase	(       UpperCamelCase__				):
 __lowercase   		=				"""wandb"""
 @staticmethod
 def      UpperCAmelCase_							(				)->							List[str]:
     return is_wandb_available()
 def      UpperCAmelCase_							(				self      :Dict						,       lowercase_      :Optional[Any]						,       lowercase_      :int						,       lowercase_      :str						,       **lowercase_      :Dict							)->							List[str]:
     return run_hp_search_wandb(lowercase_						,       lowercase_						,       lowercase_						,       **lowercase_							)



 def      UpperCAmelCase_							(				self      :Union[str, Any]						,       lowercase_      :str							)->							Dict:
     return default_hp_space_wandb(lowercase_							)

__lowerCAmelCase							:	int			={
    HPSearchBackend(backend.name): backend for backend in [OptunaBackend, RayTuneBackend, SigOptBackend, WandbBackend]
}





def 						UpperCamelCase				(							):
    A__				=			[backend for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values() if backend.is_available()]
    if len(_lowerCamelCase       ) > 0:
        A__				=			available_backends[0].name
        if len(_lowerCamelCase       ) > 1:
            logger.info(
                F"{len(_lowerCamelCase       )} hyperparameter search backends available. Using {name} as the default."       )
        return name
    raise RuntimeError(
        "No hyperparameter search backend available.\n"
        + "\n".join(
            F" - To install {backend.name} run {backend.pip_install()}"
            for backend in ALL_HYPERPARAMETER_SEARCH_BACKENDS.values()       )       )



