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| import argparse |
| import json |
| import os |
| import re |
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|
| class InputExample: |
| def __init__(self, paragraph, qa_list, label): |
| self.paragraph = paragraph |
| self.qa_list = qa_list |
| self.label = label |
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|
|
| def get_examples(data_dir, set_type): |
| """ |
| Extract paragraph and question-answer list from each json file |
| """ |
| examples = [] |
|
|
| levels = ["middle", "high"] |
| set_type_c = set_type.split("-") |
| if len(set_type_c) == 2: |
| levels = [set_type_c[1]] |
| set_type = set_type_c[0] |
| for level in levels: |
| cur_dir = os.path.join(data_dir, set_type, level) |
| for filename in os.listdir(cur_dir): |
| cur_path = os.path.join(cur_dir, filename) |
| with open(cur_path, "r") as f: |
| cur_data = json.load(f) |
| answers = cur_data["answers"] |
| options = cur_data["options"] |
| questions = cur_data["questions"] |
| context = cur_data["article"].replace("\n", " ") |
| context = re.sub(r"\s+", " ", context) |
| for i in range(len(answers)): |
| label = ord(answers[i]) - ord("A") |
| qa_list = [] |
| question = questions[i] |
| for j in range(4): |
| option = options[i][j] |
| if "_" in question: |
| qa_cat = question.replace("_", option) |
| else: |
| qa_cat = " ".join([question, option]) |
| qa_cat = re.sub(r"\s+", " ", qa_cat) |
| qa_list.append(qa_cat) |
| examples.append(InputExample(context, qa_list, label)) |
|
|
| return examples |
|
|
|
|
| def main(): |
| """ |
| Helper script to extract paragraphs questions and answers from RACE datasets. |
| """ |
| parser = argparse.ArgumentParser() |
| parser.add_argument( |
| "--input-dir", |
| help="input directory for downloaded RACE dataset", |
| ) |
| parser.add_argument( |
| "--output-dir", |
| help="output directory for extracted data", |
| ) |
| args = parser.parse_args() |
|
|
| if not os.path.exists(args.output_dir): |
| os.makedirs(args.output_dir, exist_ok=True) |
|
|
| for set_type in ["train", "dev", "test-middle", "test-high"]: |
| examples = get_examples(args.input_dir, set_type) |
| qa_file_paths = [ |
| os.path.join(args.output_dir, set_type + ".input" + str(i + 1)) |
| for i in range(4) |
| ] |
| qa_files = [open(qa_file_path, "w") for qa_file_path in qa_file_paths] |
| outf_context_path = os.path.join(args.output_dir, set_type + ".input0") |
| outf_label_path = os.path.join(args.output_dir, set_type + ".label") |
| outf_context = open(outf_context_path, "w") |
| outf_label = open(outf_label_path, "w") |
| for example in examples: |
| outf_context.write(example.paragraph + "\n") |
| for i in range(4): |
| qa_files[i].write(example.qa_list[i] + "\n") |
| outf_label.write(str(example.label) + "\n") |
|
|
| for f in qa_files: |
| f.close() |
| outf_label.close() |
| outf_context.close() |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
