Delete load_data.py with huggingface_hub
Browse files- load_data.py +0 -75
load_data.py
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# Get chunks of data 10000 paragraphs at a time
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import csv
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import json
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import sys
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# Increase the CSV field size limit
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csv.field_size_limit(sys.maxsize) # otherwise it gives "Error: field larger than field limit (131072)"
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def load_data(file_path, chunk_size=10000):
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"""Reads a CSV file in chunks of specified size.
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Args:
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file_path: Path to the CSV file.
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chunk_size: Number of rows to read at a time.
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Yields:
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A list of rows for each chunk.
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"""
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with open(file_path, 'r') as csvfile:
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reader = csv.reader(csvfile)
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# # Skip the header
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# next(reader)
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chunk = []
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first_row=True
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for row in reader:
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# paragraphs: convert back to list
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if not first_row:
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row[2] = json.loads(row[2])
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else:
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first_row=False
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chunk.append(row)
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if len(chunk) >= chunk_size:
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yield chunk
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chunk = []
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if chunk: # Handle the last chunk if not empty
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yield chunk
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if __name__ == '__main__':
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file_path = '/content/drive/MyDrive/Research/datasets/crawled_data/crawled_data.csv'
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chunk_size = 100 # 10000
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# Example usage:
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for chunk in load_data(file_path, chunk_size):
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# .............................................
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'''
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* code to Process each chunk of data here
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* each chunk is list of list.
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* format of inner list of chunk is is: ['parent_url', 'page_title', 'paragraph']
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e.g.
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chunk = [
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['https://www.bbc.com/nepali','मुख पृष्ठ - BBC News नेपाली', 'सुर्खेत र जुम्लामा बाहेक कर्णालीका अरू जिल्लामा शिशुका लागि आवश्यक एनआईसीयू सेवा नै उपलब्ध छैन।'],
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['https://www.bbc.com/nepali', 'मुख पृष्ठ - BBC News नेपाली', 'नेपालले करिब एक महिना अघि नै औपचारिक पत्र पठाएर जीबी राईलाई स्वदेश फर्काइदिन गरेको आग्रहबारे मलेशियाले कुनै औपचारिक जबाफ दिएको छैन।'],
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...
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]
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'''
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# .............................................
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print(f' columns : {chunk[0]}')
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# First row
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url = chunk[1][0]
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title = chunk[1][1]
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paragraphs = chunk[1][2]
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print(f' row-1: url:{url}, title:{title}, \n paragraphs: {paragraphs}')
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# do processing stuff
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break
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