def forall_handle(*_coconut_match_to_args, **_coconut_match_to_kwargs): _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 2) and (_coconut.sum( (_coconut.len(_coconut_match_to_args) > 0, "const" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_to_args) > 1, "expr" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len( _coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop( "const") _coconut_match_temp_1 = _coconut_match_to_args[1] if _coconut.len( _coconut_match_to_args) > 1 else _coconut_match_to_kwargs.pop( "expr") if not _coconut_match_to_kwargs: const = _coconut_match_temp_0 expr = _coconut_match_temp_1 _coconut_match_check = True if not _coconut_match_check: _coconut_match_val_repr = _coconut.repr(_coconut_match_to_args) _coconut_match_err = _coconut_FunctionMatchError( "pattern-matching failed for " "'match def forall_handle(const, expr) = ForAll(const, expr)'" " in " + (_coconut_match_val_repr if _coconut.len(_coconut_match_val_repr) <= 500 else _coconut_match_val_repr[:500] + "...")) _coconut_match_err.pattern = 'match def forall_handle(const, expr) = ForAll(const, expr)' _coconut_match_err.value = _coconut_match_to_args raise _coconut_match_err return _coconut_tail_call(ForAll, const, expr)
def __init__(*_coconut_match_args, **_coconut_match_kwargs): _coconut_match_check_0 = False _coconut_match_set_name_self = _coconut_sentinel _coconut_match_set_name_file = _coconut_sentinel _coconut_match_set_name_tag = _coconut_sentinel _coconut_match_set_name_protocol = _coconut_sentinel _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_args) <= 2) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 0, "self" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 1, "file" in _coconut_match_kwargs)) == 1): _coconut_match_temp_2 = _coconut_match_kwargs.pop( "tag") if "tag" in _coconut_match_kwargs else None _coconut_match_temp_3 = _coconut_match_kwargs.pop( "protocol") if "protocol" in _coconut_match_kwargs else None _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len( _coconut_match_args) > 0 else _coconut_match_kwargs.pop("self") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len( _coconut_match_args) > 1 else _coconut_match_kwargs.pop("file") _coconut_match_set_name_tag = _coconut_match_temp_2 _coconut_match_set_name_protocol = _coconut_match_temp_3 if (isinstance)(_coconut_match_temp_1, Str): _coconut_match_set_name_self = _coconut_match_temp_0 _coconut_match_set_name_file = _coconut_match_temp_1 if not _coconut_match_kwargs: _coconut_match_check_0 = True if _coconut_match_check_0: if _coconut_match_set_name_self is not _coconut_sentinel: self = _coconut_match_set_name_self if _coconut_match_set_name_file is not _coconut_sentinel: file = _coconut_match_set_name_file if _coconut_match_set_name_tag is not _coconut_sentinel: tag = _coconut_match_set_name_tag if _coconut_match_set_name_protocol is not _coconut_sentinel: protocol = _coconut_match_set_name_protocol if not _coconut_match_check_0: raise _coconut_FunctionMatchError( 'match def __init__(self, file `isinstance` Str, *, tag=None, protocol=None):', _coconut_match_args) self._backend_creation_counts = defaultdict(int) self._file = norm_path(file) self._tag = tag if protocol is None: # auto-detect protocol self.protocol = "json" if not os.path.exists(self.data_file): self.protocol = constants.default_protocol else: self.protocol = protocol self.reload()
def __init__(*_coconut_match_args, **_coconut_match_kwargs): """ Construct a new BlackBoxOptimizer. You must either pass file=__file__ or both data_dir="/path/to/some/dir" and data_name="my_project_name". """ _coconut_match_check_1 = False _coconut_match_set_name_self = _coconut_sentinel _coconut_match_set_name_data_dir = _coconut_sentinel _coconut_match_set_name_data_name = _coconut_sentinel _coconut_match_set_name_kwargs = _coconut_sentinel _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_args) <= 3) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 0, "self" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 1, "data_dir" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 2, "data_name" in _coconut_match_kwargs)) == 1): _coconut_match_temp_4 = _coconut_match_args[0] if _coconut.len( _coconut_match_args) > 0 else _coconut_match_kwargs.pop("self") _coconut_match_temp_5 = _coconut_match_args[1] if _coconut.len( _coconut_match_args) > 1 else _coconut_match_kwargs.pop( "data_dir") _coconut_match_temp_6 = _coconut_match_args[2] if _coconut.len( _coconut_match_args) > 2 else _coconut_match_kwargs.pop( "data_name") if ((isinstance)(_coconut_match_temp_5, Str)) and ((isinstance)( _coconut_match_temp_6, Str)): _coconut_match_set_name_self = _coconut_match_temp_4 _coconut_match_set_name_data_dir = _coconut_match_temp_5 _coconut_match_set_name_data_name = _coconut_match_temp_6 _coconut_match_set_name_kwargs = _coconut_match_kwargs _coconut_match_check_1 = True if _coconut_match_check_1: if _coconut_match_set_name_self is not _coconut_sentinel: self = _coconut_match_set_name_self if _coconut_match_set_name_data_dir is not _coconut_sentinel: data_dir = _coconut_match_set_name_data_dir if _coconut_match_set_name_data_name is not _coconut_sentinel: data_name = _coconut_match_set_name_data_name if _coconut_match_set_name_kwargs is not _coconut_sentinel: kwargs = _coconut_match_set_name_kwargs if not _coconut_match_check_1: raise _coconut_FunctionMatchError( 'addpattern def __init__(self, data_dir `isinstance` Str, data_name `isinstance` Str, **kwargs):', _coconut_match_args) self.__init__(os.path.join(data_dir, data_name), **kwargs)
def init_backend(*_coconut_match_to_args, **_coconut_match_to_kwargs): """Create a backend object of the given name with the given data.""" _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.sum((_coconut.len(_coconut_match_to_args) > 0, "name" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 1, "examples" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 2, "params" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len(_coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop("name") _coconut_match_temp_1 = _coconut_match_to_args[1] if _coconut.len(_coconut_match_to_args) > 1 else _coconut_match_to_kwargs.pop("examples") _coconut_match_temp_2 = _coconut_match_to_args[2] if _coconut.len(_coconut_match_to_args) > 2 else _coconut_match_to_kwargs.pop("params") args = _coconut_match_to_args[3:] _coconut_match_temp_3 = _coconut_match_to_kwargs.pop("attempt_to_update_backend") if "attempt_to_update_backend" in _coconut_match_to_kwargs else None name = _coconut_match_temp_0 examples = _coconut_match_temp_1 params = _coconut_match_temp_2 attempt_to_update_backend = _coconut_match_temp_3 options = _coconut_match_to_kwargs _coconut_match_check = True if not _coconut_match_check: raise _coconut_FunctionMatchError('match def init_backend(name, examples, params, *args, attempt_to_update_backend=None, **options):', _coconut_match_to_args) backend_cls = backend_registry[name] if attempt_to_update_backend is not None and isinstance(attempt_to_update_backend, backend_cls): updated_backend = attempt_to_update_backend.attempt_update(examples, params, *args, **options) if updated_backend is True: return attempt_to_update_backend elif isinstance(updated_backend, backend_cls): return updated_backend else: assert updated_backend is False, "invalid backend.attempt_update return value {_coconut_format_0} from {_coconut_format_1}".format(_coconut_format_0=(updated_backend), _coconut_format_1=(backend_cls)) return backend_cls(examples, params, *args, **options)
def __init__(*_coconut_match_to_args, **_coconut_match_to_kwargs): """Construct a new BlackBoxOptimizer. It is recommended to pass file=__file__.""" _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 2) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 0, "self" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 1, "file" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len(_coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop("self") _coconut_match_temp_1 = _coconut_match_to_args[1] if _coconut.len(_coconut_match_to_args) > 1 else _coconut_match_to_kwargs.pop("file") _coconut_match_temp_2 = _coconut_match_to_kwargs.pop("tag") if "tag" in _coconut_match_to_kwargs else None _coconut_match_temp_3 = _coconut_match_to_kwargs.pop("protocol") if "protocol" in _coconut_match_to_kwargs else None if not _coconut_match_to_kwargs: self = _coconut_match_temp_0 file = _coconut_match_temp_1 tag = _coconut_match_temp_2 protocol = _coconut_match_temp_3 _coconut_match_check = True if not _coconut_match_check: raise _coconut_FunctionMatchError('match def __init__(self, file, *, tag=None, protocol=None):', _coconut_match_to_args) if not isinstance(file, Str): raise TypeError("file must be a string") self._file = norm_path(file) self._tag = tag if protocol is None: # auto-detect protocol self._protocol = "json" if not os.path.exists(self.data_file): self._protocol = default_protocol else: self._protocol = protocol self.reload()
def attempt_update(*_coconut_match_args, **_coconut_match_kwargs): """Special method that allows fast updating of the backend.""" _coconut_match_check_0 = False _coconut_match_set_name_self = _coconut_sentinel _coconut_match_set_name_examples = _coconut_sentinel _coconut_match_set_name_params = _coconut_sentinel _coconut_match_set_name_distribution = _coconut_sentinel _coconut_match_set_name_remove_erroring_algs = _coconut_sentinel _coconut_match_set_name__backend_store = _coconut_sentinel _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_args) <= 5) and (_coconut.sum((_coconut.len(_coconut_match_args) > 0, "self" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 1, "examples" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 2, "params" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 3, "distribution" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 4, "remove_erroring_algs" in _coconut_match_kwargs)) <= 1): _coconut_match_temp_5 = _coconut_match_kwargs.pop("_backend_store") if "_backend_store" in _coconut_match_kwargs else _coconut_sentinel if _coconut_match_temp_5 is not _coconut_sentinel: _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len(_coconut_match_args) > 0 else _coconut_match_kwargs.pop("self") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len(_coconut_match_args) > 1 else _coconut_match_kwargs.pop("examples") _coconut_match_temp_2 = _coconut_match_args[2] if _coconut.len(_coconut_match_args) > 2 else _coconut_match_kwargs.pop("params") _coconut_match_temp_3 = _coconut_match_args[3] if _coconut.len(_coconut_match_args) > 3 else _coconut_match_kwargs.pop("distribution") _coconut_match_temp_4 = _coconut_match_args[4] if _coconut.len(_coconut_match_args) > 4 else _coconut_match_kwargs.pop("remove_erroring_algs") if "remove_erroring_algs" in _coconut_match_kwargs else False _coconut_match_set_name__backend_store = _coconut_match_temp_5 _coconut_match_set_name_self = _coconut_match_temp_0 _coconut_match_set_name_examples = _coconut_match_temp_1 _coconut_match_set_name_params = _coconut_match_temp_2 _coconut_match_set_name_distribution = _coconut_match_temp_3 _coconut_match_set_name_remove_erroring_algs = _coconut_match_temp_4 if not _coconut_match_kwargs: _coconut_match_check_0 = True if _coconut_match_check_0: if _coconut_match_set_name_self is not _coconut_sentinel: self = _coconut_match_set_name_self if _coconut_match_set_name_examples is not _coconut_sentinel: examples = _coconut_match_set_name_examples if _coconut_match_set_name_params is not _coconut_sentinel: params = _coconut_match_set_name_params if _coconut_match_set_name_distribution is not _coconut_sentinel: distribution = _coconut_match_set_name_distribution if _coconut_match_set_name_remove_erroring_algs is not _coconut_sentinel: remove_erroring_algs = _coconut_match_set_name_remove_erroring_algs if _coconut_match_set_name__backend_store is not _coconut_sentinel: _backend_store = _coconut_match_set_name__backend_store if not _coconut_match_check_0: raise _coconut_FunctionMatchError('match def attempt_update(self, examples, params, distribution, remove_erroring_algs=False, *, _backend_store):', _coconut_match_args) self.use_distribution(distribution, force=remove_erroring_algs != self.remove_erroring_algs) self.examples = examples self.params = params self.remove_erroring_algs = remove_erroring_algs self.backend_store = _backend_store self.select_new_backend() return True
def forall_handle(*_coconut_match_args, **_coconut_match_kwargs): _coconut_match_check_2 = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_args) <= 2) and (_coconut.sum((_coconut.len(_coconut_match_args) > 0, "const" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 1, "expr" in _coconut_match_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len(_coconut_match_args) > 0 else _coconut_match_kwargs.pop("const") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len(_coconut_match_args) > 1 else _coconut_match_kwargs.pop("expr") if not _coconut_match_kwargs: const = _coconut_match_temp_0 expr = _coconut_match_temp_1 _coconut_match_check_2 = True if not _coconut_match_check_2: raise _coconut_FunctionMatchError('match def forall_handle(const, expr) = ForAll(const, expr)', _coconut_match_args) return _coconut_tail_call(ForAll, const, expr)
def exists_handle(*_coconut_match_to_args, **_coconut_match_to_kwargs): _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 3) and (_coconut.sum( (_coconut.len(_coconut_match_to_args) > 0, "const" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_to_args) > 1, "prop" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_to_args) > 2, "expr" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len( _coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop( "const") _coconut_match_temp_1 = _coconut_match_to_args[1] if _coconut.len( _coconut_match_to_args) > 1 else _coconut_match_to_kwargs.pop( "prop") _coconut_match_temp_2 = _coconut_match_to_args[2] if _coconut.len( _coconut_match_to_args) > 2 else _coconut_match_to_kwargs.pop( "expr") if not _coconut_match_to_kwargs: const = _coconut_match_temp_0 prop = _coconut_match_temp_1 expr = _coconut_match_temp_2 _coconut_match_check = True if not _coconut_match_check: _coconut_match_val_repr = _coconut.repr(_coconut_match_to_args) _coconut_match_err = _coconut_FunctionMatchError( "pattern-matching failed for " "'match def exists_handle(const, prop, expr) ='" " in " + (_coconut_match_val_repr if _coconut.len(_coconut_match_val_repr) <= 500 else _coconut_match_val_repr[:500] + "...")) _coconut_match_err.pattern = 'match def exists_handle(const, prop, expr) =' _coconut_match_err.value = _coconut_match_to_args raise _coconut_match_err return _coconut_tail_call(Exists, const, prop(const) & expr)
def test_match_error_addpattern(*_coconut_match_to_args, **_coconut_match_to_kwargs): _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 0, "x" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len(_coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop("x") if (_coconut.isinstance(_coconut_match_temp_0, int)) and (not _coconut_match_to_kwargs): x = _coconut_match_temp_0 _coconut_match_check = True if not _coconut_match_check: _coconut_match_val_repr = _coconut.repr(_coconut_match_to_args) _coconut_match_err = _coconut_FunctionMatchError("pattern-matching failed for " "'def test_match_error_addpattern(x is int): raise MatchError()'" " in " + (_coconut_match_val_repr if _coconut.len(_coconut_match_val_repr) <= 500 else _coconut_match_val_repr[:500] + "...")) _coconut_match_err.pattern = 'def test_match_error_addpattern(x is int): raise MatchError()' _coconut_match_err.value = _coconut_match_to_args raise _coconut_match_err raise MatchError()
def forall_handle(*_coconut_match_args, **_coconut_match_kwargs): _coconut_match_check_3 = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_args) <= 3) and (_coconut.sum((_coconut.len(_coconut_match_args) > 0, "const" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 1, "prop" in _coconut_match_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_args) > 2, "expr" in _coconut_match_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len(_coconut_match_args) > 0 else _coconut_match_kwargs.pop("const") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len(_coconut_match_args) > 1 else _coconut_match_kwargs.pop("prop") _coconut_match_temp_2 = _coconut_match_args[2] if _coconut.len(_coconut_match_args) > 2 else _coconut_match_kwargs.pop("expr") if not _coconut_match_kwargs: const = _coconut_match_temp_0 prop = _coconut_match_temp_1 expr = _coconut_match_temp_2 _coconut_match_check_3 = True if not _coconut_match_check_3: raise _coconut_FunctionMatchError('match def forall_handle(const, prop, expr) =', _coconut_match_args) return _coconut_tail_call(ForAll, const, prop(const) >> expr)
def angle(*_coconut_match_to_args, **_coconut_match_to_kwargs): _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 2) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 0, "self" in _coconut_match_to_kwargs)) == 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 1, "other" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len(_coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop("self") _coconut_match_temp_1 = _coconut_match_to_args[1] if _coconut.len(_coconut_match_to_args) > 1 else _coconut_match_to_kwargs.pop("other") if (_coconut.isinstance(_coconut_match_temp_1, vector)) and (not _coconut_match_to_kwargs): self = _coconut_match_temp_0 other = _coconut_match_temp_1 _coconut_match_check = True if not _coconut_match_check: _coconut_match_val_repr = _coconut.repr(_coconut_match_to_args) _coconut_match_err = _coconut_FunctionMatchError("pattern-matching failed for " "'def angle(self, other is vector) = math.acos(self.unit() * other.unit())'" " in " + (_coconut_match_val_repr if _coconut.len(_coconut_match_val_repr) <= 500 else _coconut_match_val_repr[:500] + "...")) _coconut_match_err.pattern = 'def angle(self, other is vector) = math.acos(self.unit() * other.unit())' _coconut_match_err.value = _coconut_match_to_args raise _coconut_match_err return _coconut_tail_call(math.acos, self.unit() * other.unit())
def factorial(*_coconut_match_to_args, **_coconut_match_to_kwargs): """Compute n! where n is an integer >= 0.""" _coconut_match_check = False _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.len(_coconut_match_to_args) <= 1) and (_coconut.sum((_coconut.len(_coconut_match_to_args) > 0, "n" in _coconut_match_to_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_to_args[0] if _coconut.len(_coconut_match_to_args) > 0 else _coconut_match_to_kwargs.pop("n") if (_coconut.isinstance(_coconut_match_temp_0, int)) and (not _coconut_match_to_kwargs): n = _coconut_match_temp_0 _coconut_match_check = True if _coconut_match_check and not (n > 0): _coconut_match_check = False if not _coconut_match_check: _coconut_match_val_repr = _coconut.repr(_coconut_match_to_args) _coconut_match_err = _coconut_FunctionMatchError("pattern-matching failed for " "'def factorial(n is int if n > 0) ='" " in " + (_coconut_match_val_repr if _coconut.len(_coconut_match_val_repr) <= 500 else _coconut_match_val_repr[:500] + "...")) _coconut_match_err.pattern = 'def factorial(n is int if n > 0) =' _coconut_match_err.value = _coconut_match_to_args raise _coconut_match_err return n * factorial(n - 1)
def _init_backend(*_coconut_match_args, **_coconut_match_kwargs): """Create a backend object with the given data (backend can be backend name or class).""" _coconut_match_check_0 = False _coconut_match_set_name_backend_cls = _coconut_sentinel _coconut_match_set_name_examples = _coconut_sentinel _coconut_match_set_name_params = _coconut_sentinel _coconut_match_set_name_args = _coconut_sentinel _coconut_match_set_name__attempt_to_update_backend = _coconut_sentinel _coconut_match_set_name__on_new_backend = _coconut_sentinel _coconut_match_set_name_options = _coconut_sentinel _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.sum((_coconut.len(_coconut_match_args) > 0, "backend_cls" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 1, "examples" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 2, "params" in _coconut_match_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len( _coconut_match_args) > 0 else _coconut_match_kwargs.pop( "backend_cls") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len( _coconut_match_args) > 1 else _coconut_match_kwargs.pop("examples") _coconut_match_temp_2 = _coconut_match_args[2] if _coconut.len( _coconut_match_args) > 2 else _coconut_match_kwargs.pop("params") _coconut_match_set_name_args = _coconut_match_args[3:] _coconut_match_temp_3 = _coconut_match_kwargs.pop( "_attempt_to_update_backend" ) if "_attempt_to_update_backend" in _coconut_match_kwargs else None _coconut_match_temp_4 = _coconut_match_kwargs.pop( "_on_new_backend" ) if "_on_new_backend" in _coconut_match_kwargs else None _coconut_match_set_name_backend_cls = _coconut_match_temp_0 _coconut_match_set_name_examples = _coconut_match_temp_1 _coconut_match_set_name_params = _coconut_match_temp_2 _coconut_match_set_name__attempt_to_update_backend = _coconut_match_temp_3 _coconut_match_set_name__on_new_backend = _coconut_match_temp_4 _coconut_match_set_name_options = _coconut_match_kwargs _coconut_match_check_0 = True if _coconut_match_check_0: if _coconut_match_set_name_backend_cls is not _coconut_sentinel: backend_cls = _coconut_match_temp_0 if _coconut_match_set_name_examples is not _coconut_sentinel: examples = _coconut_match_temp_1 if _coconut_match_set_name_params is not _coconut_sentinel: params = _coconut_match_temp_2 if _coconut_match_set_name_args is not _coconut_sentinel: args = _coconut_match_args[3:] if _coconut_match_set_name__attempt_to_update_backend is not _coconut_sentinel: _attempt_to_update_backend = _coconut_match_temp_3 if _coconut_match_set_name__on_new_backend is not _coconut_sentinel: _on_new_backend = _coconut_match_temp_4 if _coconut_match_set_name_options is not _coconut_sentinel: options = _coconut_match_kwargs if not _coconut_match_check_0: raise _coconut_FunctionMatchError( 'match def _init_backend(backend_cls, examples, params, *args, _attempt_to_update_backend=None, _on_new_backend=None, **options):', _coconut_match_args) backend_examples = examples[:] backend_params = params.copy() new_backend = None if isinstance(_attempt_to_update_backend, backend_cls): updated_backend = _attempt_to_update_backend.attempt_update( backend_examples, backend_params, *args, **options) if updated_backend is True: new_backend = _attempt_to_update_backend elif isinstance(updated_backend, backend_cls): new_backend = updated_backend else: assert updated_backend is False, "invalid {_coconut_format_0}.attempt_update return value: {_coconut_format_1}".format( _coconut_format_0=(backend_cls), _coconut_format_1=(updated_backend)) if new_backend is None: assert not _attempt_to_update_backend or isinstance( _attempt_to_update_backend, Backend ), "invalid backend to attempt update on: {_coconut_format_0}".format( _coconut_format_0=(_attempt_to_update_backend)) new_backend = backend_cls(backend_examples, backend_params, *args, **options) if _on_new_backend is not None: _on_new_backend(new_backend) return new_backend
def get_backend(*_coconut_match_args, **_coconut_match_kwargs): """Create a backend object, attempting to update a backend from backend_store.""" _coconut_match_check_1 = False _coconut_match_set_name_backend_store = _coconut_sentinel _coconut_match_set_name_backend = _coconut_sentinel _coconut_match_set_name_examples = _coconut_sentinel _coconut_match_set_name_params = _coconut_sentinel _coconut_match_set_name_args = _coconut_sentinel _coconut_match_set_name__current_backend = _coconut_sentinel _coconut_match_set_name__on_new_backend = _coconut_sentinel _coconut_match_set_name_options = _coconut_sentinel _coconut_FunctionMatchError = _coconut_get_function_match_error() if (_coconut.sum( (_coconut.len(_coconut_match_args) > 0, "backend_store" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 1, "backend" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 2, "examples" in _coconut_match_kwargs)) == 1) and (_coconut.sum( (_coconut.len(_coconut_match_args) > 3, "params" in _coconut_match_kwargs)) == 1): _coconut_match_temp_0 = _coconut_match_args[0] if _coconut.len( _coconut_match_args) > 0 else _coconut_match_kwargs.pop( "backend_store") _coconut_match_temp_1 = _coconut_match_args[1] if _coconut.len( _coconut_match_args) > 1 else _coconut_match_kwargs.pop("backend") _coconut_match_temp_2 = _coconut_match_args[2] if _coconut.len( _coconut_match_args) > 2 else _coconut_match_kwargs.pop("examples") _coconut_match_temp_3 = _coconut_match_args[3] if _coconut.len( _coconut_match_args) > 3 else _coconut_match_kwargs.pop("params") _coconut_match_set_name_args = _coconut_match_args[4:] _coconut_match_temp_4 = _coconut_match_kwargs.pop( "_current_backend" ) if "_current_backend" in _coconut_match_kwargs else None _coconut_match_temp_5 = _coconut_match_kwargs.pop( "_on_new_backend" ) if "_on_new_backend" in _coconut_match_kwargs else None _coconut_match_set_name_backend_store = _coconut_match_temp_0 _coconut_match_set_name_backend = _coconut_match_temp_1 _coconut_match_set_name_examples = _coconut_match_temp_2 _coconut_match_set_name_params = _coconut_match_temp_3 _coconut_match_set_name__current_backend = _coconut_match_temp_4 _coconut_match_set_name__on_new_backend = _coconut_match_temp_5 _coconut_match_set_name_options = _coconut_match_kwargs _coconut_match_check_1 = True if _coconut_match_check_1: if _coconut_match_set_name_backend_store is not _coconut_sentinel: backend_store = _coconut_match_temp_0 if _coconut_match_set_name_backend is not _coconut_sentinel: backend = _coconut_match_temp_1 if _coconut_match_set_name_examples is not _coconut_sentinel: examples = _coconut_match_temp_2 if _coconut_match_set_name_params is not _coconut_sentinel: params = _coconut_match_temp_3 if _coconut_match_set_name_args is not _coconut_sentinel: args = _coconut_match_args[4:] if _coconut_match_set_name__current_backend is not _coconut_sentinel: _current_backend = _coconut_match_temp_4 if _coconut_match_set_name__on_new_backend is not _coconut_sentinel: _on_new_backend = _coconut_match_temp_5 if _coconut_match_set_name_options is not _coconut_sentinel: options = _coconut_match_kwargs if not _coconut_match_check_1: raise _coconut_FunctionMatchError( 'match def get_backend(backend_store, backend, examples, params, *args, _current_backend=None, _on_new_backend=None, **options):', _coconut_match_args) if isinstance(backend, type) and issubclass(backend, Backend): backend_cls = backend else: backend_cls = backend_registry[backend] assert issubclass( backend_cls, Backend ), "invalid backend class for {_coconut_format_0}: {_coconut_format_1}".format( _coconut_format_0=(backend), _coconut_format_1=(backend_cls)) store_ind = None attempt_to_update_backend = _current_backend for i, (stored_args, stored_options, stored_backend) in enumerate(backend_store[backend_cls]): attempt_to_update_backend = stored_backend if stored_args == args and stored_options == options: store_ind = i break if backend_cls.request_backend_store: init_options = options.copy() init_options["_backend_store"] = _make_safe_backend_store( backend_store, (attempt_to_update_backend, )) else: init_options = options new_backend = _init_backend( backend_cls, examples, params, *args, _attempt_to_update_backend=attempt_to_update_backend, _on_new_backend=_on_new_backend, **init_options) if store_ind is None: backend_store[backend_cls].append((args, options, new_backend)) else: backend_store[backend_cls][store_ind] = (args, options, new_backend) return new_backend