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feat: set dataset_text_field for more than one column #591

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feat: set dataset_text_field for more than one column #591

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19 changes: 19 additions & 0 deletions presets/tuning/text-generation/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,9 @@ def load_data(self):
try:
self.dataset = load_dataset(file_ext, data_files=dataset_path, split="train")
print(f"Dataset loaded successfully from {dataset_path} with file type '{file_ext}'.")

self.analyze_dataset_structure()

except Exception as e:
print(f"Error loading dataset: {e}")
raise ValueError(f"Unable to load dataset {dataset_path} with file type '{file_ext}'")
Expand All @@ -56,6 +59,22 @@ def find_valid_dataset(self, data_dir):
if ext in filename_lower:
return os.path.join(root, file)
return None

def analyze_dataset_structure(self):
if self.dataset is None:
raise ValueError("Dataset is not loaded. Please load the dataset first.")

columns = self.dataset.column_names

if len(columns) > 1:
self.dataset_text_field = self.find_text_field(columns)

def find_text_field(self, columns):
text_words = ["text", "content", "input", "question"]
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what about

text_words = {"text", "content", "input", "question"}
for column in columns:
  if column.lower() in text_words:
    return column


for column in columns:
if any(text_word in column.lower() for text_word in text_words):
return column

def get_file_extension(self, file_path):
""" Returns the file extension based on filetype guess or filename. """
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