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Support for columns contains only numbers. #737

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Support for columns contains only numbers. #737

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4 changes: 2 additions & 2 deletions rdt/transformers/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -304,7 +304,7 @@ def _add_columns_to_data(data, transformed_data, transformed_names):
return data

def _build_output_columns(self, data):
self.column_prefix = '#'.join(self.columns)
self.column_prefix = '#'.join(map(str, self.columns))
self.output_columns = self.get_output_columns()

# make sure none of the generated `output_columns` exists in the data,
Expand Down Expand Up @@ -362,7 +362,7 @@ def _fit(self, columns_data):
raise NotImplementedError()

def _set_seed(self, data):
hash_value = self.columns[0]
hash_value = str(self.columns[0])
for value in data.head(5):
hash_value += str(value)

Expand Down