speed up the file checking process while resuming the download

[chiangtw]

In Line 150, the list [(param[1], param[2]) for param in params] should be generated outside of the for loop,
it slows down the resumption of the download process.

ega-download-client/pyega3/libs/data_file.py

Lines 135 to 156 in f64797b

	with tqdm(total=int(file_size), unit='B', unit_scale=True) as pbar:
	params = [
	(os.path.join(temporary_directory, self.id), chunk_start_pos,
	min(chunk_len, file_size - chunk_start_pos), options, pbar)
	for chunk_start_pos in range(0, file_size, chunk_len)]
	for file in os.listdir(temporary_directory):
	match = re.match(r"(.*)-from-(\d*)-len-(\d*).*", file)
	file_id = match.group(1)
	file_from = match.group(2)
	file_length = match.group(3)
	if file_id != self.id:
	continue
	if (int(file_from), int(file_length)) in [(param[1], param[2]) for param in params]:
	continue
	logging.warning(f'Deleting the leftover {file} temporary file because the MAX_SLICE_SIZE parameter ('
	f'and thus the slice sizes) have been modified since the last run.')
	os.remove(os.path.join(temporary_directory, file))