import os import random import json random.seed(20) def _get_filepaths(path): filepaths = [] for f in os.listdir(path): f_path = os.path.join(path, f) if os.path.isfile(f_path): filepaths.append(os.path.normpath(f_path)) elif os.path.isdir(f_path): filepaths += _get_filepaths(f_path) return filepaths def get_split(path, train_split: float, must_be_in_train): filepaths = _get_filepaths(path) random.shuffle(filepaths) boundary = int(train_split * len(filepaths)) train_paths = filepaths[:boundary] valid_paths = filepaths[boundary:] print("TRAIN SPLIT (number in train, number in val): ", len(train_paths), len(valid_paths)) for path in must_be_in_train: normed_path = os.path.normpath(path) assert normed_path in train_paths or normed_path in valid_paths, f"{normed_path} not in paths" if normed_path in valid_paths: print(f"MOVING {path} to validation set") valid_paths.remove(path) train_paths.append(path) return train_paths, valid_paths def arxiv_split(): train_paths = [] val_paths = [] for f in os.listdir("arxiv"): if f[-3:] == ".gz": f_path = os.path.join("./arxiv", f) # validation set is june of years divisible by 4 if int(f[1])%4==0 and int(f[3])==6: val_paths.append(f_path) else: train_paths.append(f_path) return train_paths, val_paths def main(): train_rate = 0.95 splits = {} args = [ ("books", ["books/stein/stein.tex", "books/trench/TRENCH_REAL_ANALYSIS.tex"]), ("formal", ["formal/setmm/set.mm"]), ] for subdir, must_be_in_train in args: print(subdir, must_be_in_train) train, valid = get_split(subdir, train_rate, must_be_in_train) splits[subdir + "-train"] = train splits[subdir + "-valid"] = valid train, valid = arxiv_split() splits["arxiv-train"] = train splits["arxiv-valid"] = valid print("arxiv", len(train), len(valid)) with open("splits.json", "w") as f: f.write(json.dumps(splits, indent=4)) if __name__=="__main__": main()