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import pandas as pd |
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import json |
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import os |
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def convert_parquets_to_jsonl(input_dir: str, output_file: str) -> None: |
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""" |
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Converts multiple Parquet files in a directory to a single JSON Lines (jsonl) file. |
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Args: |
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input_dir (str): Directory containing the Parquet files. |
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output_file (str): Path to the output JSON Lines file. |
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""" |
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combined_df = pd.DataFrame() |
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for filename in os.listdir(input_dir): |
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if filename.endswith('.parquet'): |
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file_path = os.path.join(input_dir, filename) |
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df = pd.read_parquet(file_path, engine='pyarrow') |
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combined_df = pd.concat([combined_df, df], ignore_index=True) |
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combined_df.to_json(f"{input_dir}/{output_file}", orient='records', lines=True) |
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def convert_jsonl_to_parquet(input_file_path, output_file_path): |
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data = [] |
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with open(input_file_path, 'r', encoding='utf-8') as f: |
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for line in f: |
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data.append(json.loads(line)) |
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df = pd.DataFrame(data) |
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df.to_parquet(output_file_path, index=False) |
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def remove_properties(input_file_path, output_file_path, properties_to_remove = ["id"]): |
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data = [] |
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with open(input_file_path, 'r', encoding='utf-8') as f: |
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for line in f: |
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item = json.loads(line) |
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for prop in properties_to_remove: |
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if prop in item: |
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del item[prop] |
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data.append(item) |
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with open(output_file_path, 'w', encoding='utf-8') as f: |
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for item in data: |
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f.write(json.dumps(item, ensure_ascii=False) + '\n') |
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print(f"Successfully removed properties {properties_to_remove} from {input_file_path} and saved to {output_file_path}") |
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def convert_json_to_jsonl(json_file_path, jsonl_file_path): |
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try: |
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with open(json_file_path, 'r', encoding='utf-8') as json_file: |
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data = json.load(json_file) |
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if not isinstance(data, list): |
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raise ValueError("The JSON file does not contain a list of JSON objects.") |
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with open(jsonl_file_path, 'w', encoding='utf-8') as jsonl_file: |
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for item in data: |
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jsonl_file.write(json.dumps(item) + '\n') |
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print(f"Successfully converted {json_file_path} to {jsonl_file_path}") |
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except Exception as e: |
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print(f"Error occurred: {e}") |
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input_file = "/Users/gokdenizgulmez/Desktop/josiev4o/data/text-to-text/talking-to-main/ShareGPT_V3_unfiltered_cleaned_split_no_imsorry.jsonl" |
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output_file = "/Users/gokdenizgulmez/Desktop/josiev4o/data/text-to-text/talking-to-main/ShareGPT_V3_unfiltered_cleaned_split_no_imsorry.parquet" |
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convert_jsonl_to_parquet(input_file, output_file) |
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