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Additional validations #116

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Merged
c3p0-upgini merged 1 commit into from
Aug 19, 2022
Merged

Additional validations #116

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2 changes: 1 addition & 1 deletion setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@ def send_log(msg: str):
send_log("Start setup PyLib")
setup(
name="upgini",
version="1.1.15",
version="1.1.16",
description="Low-code feature search and enrichment library for machine learning",
long_description=(here / "README.md").read_text(encoding="utf-8"),
long_description_content_type="text/markdown",
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12 changes: 10 additions & 2 deletions src/upgini/features_enricher.py
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Expand Up @@ -703,18 +703,26 @@ def __inner_fit(

if isinstance(y, pd.Series):
y_array = y.values
else:
elif isinstance(y, np.ndarray):
y_array = y
else:
y_array = np.array(y)

if len(np.unique(y_array)) < 2:
raise ValueError("y is a constant, please check your training dataset")

if X.shape[0] != len(y_array):
raise ValueError("X and y should be the same size")

if len(set(X.columns)) != len(X.columns):
raise ValueError("X contains duplicating columns names, please check your training dataset")

self.__prepare_search_keys(X)

df: pd.DataFrame = X.copy() # type: ignore
df[self.TARGET_NAME] = y_array

self.logger.info(f"First dataset row:\n{df.head(1)}")
self.logger.info(f"First 10 rows of the dataset:\n{df.head(10)}")

df = self.__handle_index_search_keys(df)

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