Fix one-hot encoding tests (#644)

Signed-off-by: zethson <[email protected]>
theislab · Jan 23, 2024 · f55ef2b · f55ef2b
1 parent 68d6498
commit f55ef2b
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Showing 2 changed files with 8 additions and 9 deletions.
diff --git a/docs/usage/usage.md b/docs/usage/usage.md
@@ -119,7 +119,6 @@ Other than tools, preprocessing steps usually don’t return an easily interpret
     :nosignatures:
 
     preprocessing.encode
-    preprocessing.undo_encoding
 ```
 
 ### Normalization

diff --git a/ehrapy/preprocessing/_encode.py b/ehrapy/preprocessing/_encode.py
@@ -134,9 +134,9 @@ def _encode(
     Returns:
         An :class:`~anndata.AnnData` object with the encoded values in X
     """
-    # check whether original layer exists; if not add it
     if "original" not in adata.layers.keys():
         adata.layers["original"] = adata.X.copy()
+
     # autodetect categorical values, which could lead to more categoricals
     if autodetect:
         if "var_to_encoding" in adata.uns.keys():
@@ -146,7 +146,7 @@ def _encode(
             return adata
         categoricals_names = _get_var_indices_for_type(adata, NON_NUMERIC_TAG)
 
-        # no columns were detected, that would require an encoding (e.g. non numerical columns)
+        # no columns were detected, that would require an encoding (e.g. non-numerical columns)
         if not categoricals_names:
             print("[bold yellow]Detected no columns that need to be encoded. Leaving passed AnnData object unchanged.")
             return adata
@@ -214,7 +214,7 @@ def _encode(
 
     # user passed categorical values with encoding mode for each of them
     else:
-        # reencode data
+        # re-encode data
         if "var_to_encoding" in adata.uns.keys():
             encodings = _reorder_encodings(adata, encodings)  # type: ignore
             adata = _undo_encoding(adata, "all")
@@ -229,7 +229,7 @@ def _encode(
         adata.uns["encoding_to_var"] = encodings
 
         categoricals_not_flat = list(chain(*encodings.values()))  # type: ignore
-        # this is needed since multi column encoding will get passed a list of list instead of a flat list
+        # this is needed since multi-column encoding will get passed a list of list instead of a flat list
         categoricals = list(
             chain(
                 *(
@@ -313,7 +313,7 @@ def _encode(
             # update current encodings in uns
             encoded_ann_data.uns["var_to_encoding"] = var_to_encoding
 
-        # if the user did not pass every non numerical column for encoding, an Anndata object cannot be created
+        # if the user did not pass every non-numerical column for encoding, an Anndata object cannot be created
         except ValueError:
             raise AnnDataCreationError(
                 "Creation of AnnData object failed. Ensure that you passed all non numerical, "
@@ -351,8 +351,8 @@ def _one_hot_encoding(
         Encoded new X and the corresponding new var names
     """
     original_values = _initial_encoding(uns, categories)
-    progress.update(task, description="[bold blue]Running one hot encoding on passed columns ...")
-    encoder = OneHotEncoder(handle_unknown="ignore", sparse=False).fit(original_values)
+    progress.update(task, description="[bold blue]Running one-hot encoding on passed columns ...")
+    encoder = OneHotEncoder(handle_unknown="ignore", sparse_output=False).fit(original_values)
     categorical_prefixes = [
         f"ehrapycat_{category}_{str(suffix).strip()}"
         for idx, category in enumerate(categories)
@@ -366,7 +366,7 @@ def _one_hot_encoding(
     progress.update(task, description="[blue]Updating X and var ...")
 
     temp_x, temp_var_names = _update_encoded_data(X, transformed, var_names, categorical_prefixes, categories)
-    progress.update(task, description="[blue]Finished one hot encoding.")
+    progress.update(task, description="[blue]Finished one-hot encoding.")
 
     return temp_x, temp_var_names