



from typing import Any

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   ) ->       list:
						_validation(
						    lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   )
						# Creates data structures and fill initial step
						UpperCAmelCase         =     {}
						UpperCAmelCase         =     {}
						for state in states_space:
												UpperCAmelCase         =     observations_space[0]
												UpperCAmelCase         =     (
												    initial_probabilities[state] * emission_probabilities[state][observation]
												)
												UpperCAmelCase         =     None

						# Fills the data structure with the probabilities of
						# different transitions and pointers to previous states
						for o in range(1    ,   len(lowerCamelCase_    )    ):
												UpperCAmelCase         =     observations_space[o]
												UpperCAmelCase         =     observations_space[o - 1]
												for state in states_space:
																		# Calculates the argmax for probability function
																		UpperCAmelCase         =     ""
																		UpperCAmelCase         =     -1
																		for k_state in states_space:
																								UpperCAmelCase         =     (
																								    probabilities[(k_state, prior_observation)]
																								    * transition_probabilities[k_state][state]
																								    * emission_probabilities[state][observation]
																								)
																								if probability > max_probability:
																														UpperCAmelCase         =     probability
																														UpperCAmelCase         =     k_state

            # Update probabilities and pointers dicts
																		UpperCAmelCase         =     (
																		    probabilities[(arg_max, prior_observation)]
																		    * transition_probabilities[arg_max][state]
																		    * emission_probabilities[state][observation]
																		)

																		UpperCAmelCase         =     arg_max

    # The final observation
						UpperCAmelCase         =     observations_space[len(lowerCamelCase_    ) - 1]

						# argmax for given final observation
						UpperCAmelCase         =     ""
						UpperCAmelCase         =     -1
						for k_state in states_space:
												UpperCAmelCase         =     probabilities[(k_state, final_observation)]
												if probability > max_probability:
																		UpperCAmelCase         =     probability
																		UpperCAmelCase         =     k_state
						UpperCAmelCase         =     arg_max

						# Process pointers backwards
						UpperCAmelCase         =     last_state
						UpperCAmelCase         =     []
						for o in range(len(lowerCamelCase_    ) - 1    ,   -1    ,   -1    ):
												result.append(lowerCamelCase_    )
												UpperCAmelCase         =     pointers[previous, observations_space[o]]
						result.reverse()

						return result

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   ) ->       None:
						_validate_not_empty(
						    lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   )
						_validate_lists(lowerCamelCase_    ,   lowerCamelCase_    )
						_validate_dicts(
						    lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   ) ->       None:
						if not all(
						    [
						        observations_space,
						        states_space,
						        initial_probabilities,
						        transition_probabilities,
						        emission_probabilities,
						    ]    ):
												raise ValueError("There's an empty parameter"    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ) ->       None:
						_validate_list(lowerCamelCase_    ,   "observations_space"    )
						_validate_list(lowerCamelCase_    ,   "states_space"    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ) ->       None:
						if not isinstance(_object    ,   lowerCamelCase_    ):
												UpperCAmelCase         =     F'{var_name} must be a list'
												raise ValueError(lowerCamelCase_    )
						else:
												for x in _object:
																		if not isinstance(lowerCamelCase_    ,   lowerCamelCase_    ):
																								UpperCAmelCase         =     F'{var_name} must be a list of strings'
																								raise ValueError(lowerCamelCase_    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   ) ->       None:
						_validate_dict(lowerCamelCase_    ,   "initial_probabilities"    ,   lowerCamelCase_    )
						_validate_nested_dict(lowerCamelCase_    ,   "transition_probabilities"    )
						_validate_nested_dict(lowerCamelCase_    ,   "emission_probabilities"    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ) ->       None:
						_validate_dict(_object    ,   lowerCamelCase_    ,   lowerCamelCase_    )
						for x in _object.values():
												_validate_dict(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    )

def    lowerCamelCase_(lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_    ,   lowerCamelCase_ = False    ) ->       None:
						if not isinstance(_object    ,   lowerCamelCase_    ):
												UpperCAmelCase         =     F'{var_name} must be a dict'
												raise ValueError(lowerCamelCase_    )
						if not all(isinstance(lowerCamelCase_    ,   lowerCamelCase_    ) for x in _object    ):
												UpperCAmelCase         =     F'{var_name} all keys must be strings'
												raise ValueError(lowerCamelCase_    )
						if not all(isinstance(lowerCamelCase_    ,   lowerCamelCase_    ) for x in _object.values()    ):
												UpperCAmelCase         =     "nested dictionary " if nested else ""
												UpperCAmelCase         =     F'{var_name} {nested_text}all values must be {value_type.__name__}'
												raise ValueError(lowerCamelCase_    )


if __name__ == "__main__":
		from doctest import testmod

		testmod()








from argparse import ArgumentParser

from .env import EnvironmentCommand

def    lowerCamelCase_() ->       Any:
						UpperCAmelCase         =     ArgumentParser("Diffusers CLI tool"    ,   usage="diffusers-cli <command> [<args>]"    )
						UpperCAmelCase         =     parser.add_subparsers(help="diffusers-cli command helpers"    )

						# Register commands
						EnvironmentCommand.register_subcommand(lowerCamelCase_    )

						# Let's go
						UpperCAmelCase         =     parser.parse_args()

						if not hasattr(lowerCamelCase_    ,   "func"    ):
												parser.print_help()
												exit(1    )

						# Run
						UpperCAmelCase         =     args.func(lowerCamelCase_    )
						service.run()


if __name__ == "__main__":
		main()



