Fix visuals in examples

baybe/campaign.py

@@ -29,6 +29,7 @@
     telemetry_record_value,
 )
 from baybe.utils.boolean import eq_dataframe
+from baybe.utils.plotting import to_string
 
 
 @define
@@ -84,19 +85,14 @@ class Campaign(SerialMixin):
     """The cached recommendations."""
 
     def __str__(self) -> str:
-        start_bold = "\033[1m"
-        end_bold = "\033[0m"
-
-        # Get str representation of campaign fields
-        fields_to_print = [self.searchspace, self.objective, self.recommender]
-        fields_str = "\n\n".join(str(x) for x in fields_to_print)
-
-        # Put all relevant attributes of the campaign in one string
-        campaign_str = f"""{start_bold}Campaign{end_bold}
-        \n{start_bold}Meta Data{end_bold}\nBatches Done: {self.n_batches_done}
-        \rFits Done: {self.n_fits_done}\n\n{fields_str}\n"""
-
-        return campaign_str.replace("\n", "\n ").replace("\r", "\r ")
+        metadata_fields = [
+            to_string("Batches done", self.n_batches_done, single_line=True),
+            to_string("Fits done", self.n_fits_done, single_line=True),
+        ]
+        metadata = to_string("Meta Data", *metadata_fields)
+        fields = [metadata, self.searchspace, self.objective, self.recommender]
+
+        return to_string(self.__class__.__name__, *fields)
 
     @property
     def measurements(self) -> pd.DataFrame:

baybe/objectives/desirability.py

@@ -16,7 +16,9 @@
 from baybe.targets.base import Target
 from baybe.targets.numerical import NumericalTarget
 from baybe.utils.basic import to_tuple
+from baybe.utils.dataframe import pretty_print_df
 from baybe.utils.numerical import geom_mean
+from baybe.utils.plotting import to_string
 from baybe.utils.validation import finite_float
 
 
@@ -122,19 +124,17 @@ def _normalized_weights(self) -> np.ndarray:
         return np.asarray(self.weights) / np.sum(self.weights)
 
     def __str__(self) -> str:
-        start_bold = "\033[1m"
-        end_bold = "\033[0m"
-
         targets_list = [target.summary() for target in self.targets]
         targets_df = pd.DataFrame(targets_list)
         targets_df["Weight"] = self.weights
 
-        objective_str = f"""{start_bold}Objective{end_bold}
-        \n{start_bold}Type: {end_bold}{self.__class__.__name__}
-        \n{start_bold}Targets {end_bold}\n{targets_df}
-        \n{start_bold}Scalarizer: {end_bold}{self.scalarizer.name}"""
+        fields = [
+            to_string("Type", self.__class__.__name__, single_line=True),
+            to_string("Targets", pretty_print_df(targets_df)),
+            to_string("Scalarizer", self.scalarizer.name, single_line=True),
+        ]
 
-        return objective_str.replace("\n", "\n ")
+        return to_string("Objective", *fields)
 
     def transform(self, data: pd.DataFrame) -> pd.DataFrame:  # noqa: D102
         # See base class.

baybe/objectives/single.py

@@ -6,6 +6,8 @@
 
 from baybe.objectives.base import Objective
 from baybe.targets.base import Target
+from baybe.utils.dataframe import pretty_print_df
+from baybe.utils.plotting import to_string
 
 
 @define(frozen=True, slots=False)
@@ -16,17 +18,15 @@ class SingleTargetObjective(Objective):
     """The single target considered by the objective."""
 
     def __str__(self) -> str:
-        start_bold = "\033[1m"
-        end_bold = "\033[0m"
-
         targets_list = [target.summary() for target in self.targets]
         targets_df = pd.DataFrame(targets_list)
 
-        objective_str = f"""{start_bold}Objective{end_bold}
-        \n{start_bold}Type: {end_bold}{self.__class__.__name__}
-        \n{start_bold}Targets {end_bold}\n{targets_df}"""
+        fields = [
+            to_string("Type", self.__class__.__name__, single_line=True),
+            to_string("Targets", pretty_print_df(targets_df)),
+        ]
 
-        return objective_str.replace("\n", "\n ")
+        return to_string("Objective", *fields)
 
     @property
     def targets(self) -> tuple[Target, ...]:  # noqa: D102

baybe/parameters/numerical.py

@@ -18,7 +18,7 @@
 
 @define(frozen=True, slots=False)
 class NumericalDiscreteParameter(DiscreteParameter):
-    """Parameter class for discrete numerical parameters (a.k.a. setpoints)."""
+    """Class for discrete numerical parameters (a.k.a. setpoints)."""
 
     # class variables
     is_numerical: ClassVar[bool] = True
@@ -100,7 +100,7 @@ def is_in_range(self, item: float) -> bool:  # noqa: D102
 
 @define(frozen=True, slots=False)
 class NumericalContinuousParameter(ContinuousParameter):
-    """Parameter class for continuous numerical parameters."""
+    """Class for continuous numerical parameters."""
 
     # class variables
     is_numerical: ClassVar[bool] = True

baybe/recommenders/meta/sequential.py

@@ -22,6 +22,7 @@
     block_serialization_hook,
     converter,
 )
+from baybe.utils.plotting import to_string
 
 
 @define
@@ -64,6 +65,14 @@ def select_recommender(  # noqa: D102
             else self.initial_recommender
         )
 
+    def __str__(self) -> str:
+        fields = [
+            to_string("Initial recommender", self.initial_recommender),
+            to_string("Recommender", self.recommender),
+            to_string("Switch after", self.switch_after, single_line=True),
+        ]
+        return to_string(self.__class__.__name__, *fields)
+
 
 @define
 class SequentialMetaRecommender(MetaRecommender):
@@ -164,6 +173,13 @@ def select_recommender(  # noqa: D102
 
         return recommender
 
+    def __str__(self) -> str:
+        fields = [
+            to_string("Recommenders", self.recommenders),
+            to_string("Mode", self.mode, single_line=True),
+        ]
+        return to_string(self.__class__.__name__, *fields)
+
 
 @define
 class StreamingSequentialMetaRecommender(MetaRecommender):
@@ -242,6 +258,12 @@ def select_recommender(  # noqa: D102
 
         return self._last_recommender  # type: ignore[return-value]
 
+    def __str__(self) -> str:
+        fields = [
+            to_string("Recommenders", self.recommenders),
+        ]
+        return to_string(self.__class__.__name__, *fields)
+
 
 # The recommender iterable cannot be serialized
 converter.register_unstructure_hook(

baybe/recommenders/pure/bayesian/botorch.py

@@ -17,6 +17,7 @@
     SubspaceDiscrete,
 )
 from baybe.utils.dataframe import to_tensor
+from baybe.utils.plotting import to_string
 from baybe.utils.sampling_algorithms import (
     DiscreteSamplingMethod,
     sample_numerical_df,
@@ -295,3 +296,20 @@ def _recommend_hybrid(
         rec_exp = pd.concat([rec_disc_exp, rec_cont_exp], axis=1)
 
         return rec_exp
+
+    def __str__(self) -> str:
+        fields = [
+            to_string("Surrogate", self.surrogate_model),
+            to_string(
+                "Acquisition function", self.acquisition_function, single_line=True
+            ),
+            to_string("Compatibility", self.compatibility, single_line=True),
+            to_string(
+                "Sequential continuous", self.sequential_continuous, single_line=True
+            ),
+            to_string("Hybrid sampler", self.hybrid_sampler, single_line=True),
+            to_string(
+                "Sampling percentage", self.sampling_percentage, single_line=True
+            ),
+        ]
+        return to_string(self.__class__.__name__, *fields)

baybe/recommenders/pure/nonpredictive/clustering.py

@@ -13,6 +13,7 @@
 
 from baybe.recommenders.pure.nonpredictive.base import NonPredictiveRecommender
 from baybe.searchspace import SearchSpaceType, SubspaceDiscrete
+from baybe.utils.plotting import to_string
 
 
 @define
@@ -125,6 +126,18 @@ def _recommend_discrete(
         # Convert positional indices into DataFrame indices and return result
         return candidates_comp.index[selection]
 
+    def __str__(self) -> str:
+        fields = [
+            to_string("Compatibility", self.compatibility, single_line=True),
+            to_string(
+                "Name of clustering parameter",
+                self.model_cluster_num_parameter_name,
+                single_line=True,
+            ),
+            to_string("Model parameters", self.model_params, single_line=True),
+        ]
+        return to_string(self.__class__.__name__, *fields)
+
 
 @define
 class PAMClusteringRecommender(SKLearnClusteringRecommender):

baybe/recommenders/pure/nonpredictive/sampling.py

@@ -8,6 +8,7 @@
 
 from baybe.recommenders.pure.nonpredictive.base import NonPredictiveRecommender
 from baybe.searchspace import SearchSpace, SearchSpaceType, SubspaceDiscrete
+from baybe.utils.plotting import to_string
 from baybe.utils.sampling_algorithms import farthest_point_sampling
 
 
@@ -45,6 +46,10 @@ def _recommend_hybrid(
         cont_random.index = disc_random.index
         return pd.concat([disc_random, cont_random], axis=1)
 
+    def __str__(self) -> str:
+        fields = [to_string("Compatibility", self.compatibility, single_line=True)]
+        return to_string(self.__class__.__name__, *fields)
+
 
 class FPSRecommender(NonPredictiveRecommender):
     """An initial recommender that selects candidates via Farthest Point Sampling."""
@@ -70,3 +75,7 @@ def _recommend_discrete(
         candidates_scaled = np.ascontiguousarray(scaler.transform(candidates_comp))
         ilocs = farthest_point_sampling(candidates_scaled, batch_size)
         return candidates_comp.index[ilocs]
+
+    def __str__(self) -> str:
+        fields = [to_string("Compatibility", self.compatibility, single_line=True)]
+        return to_string(self.__class__.__name__, *fields)

baybe/searchspace/continuous.py

@@ -30,6 +30,7 @@
 from baybe.serialization import SerialMixin, converter, select_constructor_hook
 from baybe.utils.basic import to_tuple
 from baybe.utils.dataframe import pretty_print_df
+from baybe.utils.plotting import to_string
 
 if TYPE_CHECKING:
     from baybe.searchspace.core import SearchSpace
@@ -71,9 +72,6 @@ def __str__(self) -> str:
         if self.is_empty:
             return ""
 
-        start_bold = "\033[1m"
-        end_bold = "\033[0m"
-
         # Convert the lists to dataFrames to be able to use pretty_printing
         param_list = [param.summary() for param in self.parameters]
         eq_constraints_list = [constr.summary() for constr in self.constraints_lin_eq]
@@ -84,21 +82,18 @@ def __str__(self) -> str:
             constr.summary() for constr in self.constraints_nonlin
         ]
         param_df = pd.DataFrame(param_list)
-        lin_eq_constr_df = pd.DataFrame(eq_constraints_list)
-        lin_ineq_constr_df = pd.DataFrame(ineq_constraints_list)
-        nonlinear_constr_df = pd.DataFrame(nonlin_constraints_list)
-
-        # Put all attributes of the continuous class in one string
-        continuous_str = f"""{start_bold}Continuous Search Space{end_bold}
-            \n{start_bold}Continuous Parameters{end_bold}\n{pretty_print_df(param_df)}
-            \n{start_bold}List of Linear Equality Constraints{end_bold}
-            \r{pretty_print_df(lin_eq_constr_df)}
-            \n{start_bold}List of Linear Inequality Constraints{end_bold}
-            \r{pretty_print_df(lin_ineq_constr_df)}
-            \n{start_bold}List of Nonlinear Constraints{end_bold}
-            \r{pretty_print_df(nonlinear_constr_df)}"""
-
-        return continuous_str.replace("\n", "\n ").replace("\r", "\r ")
+        lin_eq_df = pd.DataFrame(eq_constraints_list)
+        lin_ineq_df = pd.DataFrame(ineq_constraints_list)
+        nonlinear_df = pd.DataFrame(nonlin_constraints_list)
+
+        fields = [
+            to_string("Continuous Parameters", pretty_print_df(param_df)),
+            to_string("Linear Equality Constraints", pretty_print_df(lin_eq_df)),
+            to_string("Linear Inequality Constraints", pretty_print_df(lin_ineq_df)),
+            to_string("Non-linear Constraints", pretty_print_df(nonlinear_df)),
+        ]
+
+        return to_string(self.__class__.__name__, *fields)
 
     @property
     def constraints_cardinality(self) -> tuple[ContinuousCardinalityConstraint, ...]:

baybe/searchspace/core.py

@@ -25,6 +25,7 @@
 from baybe.searchspace.validation import validate_parameters
 from baybe.serialization import SerialMixin, converter, select_constructor_hook
 from baybe.telemetry import TELEM_LABELS, telemetry_record_value
+from baybe.utils.plotting import to_string
 
 
 class SearchSpaceType(Enum):
@@ -66,19 +67,14 @@ class SearchSpace(SerialMixin):
     """The (potentially empty) continuous subspace of the overall search space."""
 
     def __str__(self) -> str:
-        start_bold = "\033[1m"
-        end_bold = "\033[0m"
-        head_str = f"""{start_bold}Search Space{end_bold}
-        \n{start_bold}Search Space Type: {end_bold}{self.type.name}"""
-
-        # Check the sub space size to avoid adding unwanted break lines
-        # if the sub space is empty
-        discrete_str = f"\n\n{self.discrete}" if not self.discrete.is_empty else ""
-        continuous_str = (
-            f"\n\n{self.continuous}" if not self.continuous.is_empty else ""
-        )
-        searchspace_str = f"{head_str}{discrete_str}{continuous_str}"
-        return searchspace_str.replace("\n", "\n ").replace("\r", "\r ")
+        fields = [
+            to_string("Search Space Type", self.type.name, single_line=True),
+        ]
+        if not self.discrete.is_empty:
+            fields.append(str(self.discrete))
+        if not self.continuous.is_empty:
+            fields.append(str(self.continuous))
+        return to_string(self.__class__.__name__, *fields)
 
     def __attrs_post_init__(self):
         """Perform validation and record telemetry values."""