Remove obsolete format module

The dan.datasets.format.atr module was forgotten in 0f154c32. Only the __init__ file was removed.

dan/datasets/format/atr.py

-# -*- coding: utf-8 -*-
-import json
-import pickle
-import re
-from collections import defaultdict
-from pathlib import Path
-
-from tqdm import tqdm
-
-
-def remove_spaces(text):
-    # remove begin/ending spaces
-    text = text.strip()
-    # replace \t with regular space
-    text = re.sub("\t", " ", text)
-    # remove consecutive spaces
-    text = re.sub(" +", " ", text)
-    return text
-
-
-class ATRDatasetFormatter:
-    """
-    Global pipeline/functions for dataset formatting
-    """
-
-    def __init__(self, dataset: Path, image_format: str, remove_spaces: bool):
-        self.dataset = dataset
-        self.set_names = ["train", "val", "test"]
-        self.remove_spaces = remove_spaces
-
-        self.image_folder = self.dataset / "images"
-        self.labels_folder = self.dataset / "labels"
-
-        self.image_format = image_format
-        if self.image_format.startswith("."):
-            self.image_format = self.image_format[1:]
-
-    def format(self):
-        """
-        Format ATR dataset
-        """
-        ground_truth = defaultdict(dict)
-        charset = set()
-        for set_name in self.set_names:
-            set_folder = self.labels_folder / set_name
-            for file_name in tqdm(set_folder.iterdir(), desc="Formatting " + set_name):
-                data = self.parse_labels(set_name, file_name)
-                charset = charset.union(set(data["label"]))
-                ground_truth[set_name][data["img_path"]] = {
-                    "text": data["label"],
-                }
-        return ground_truth, charset
-
-    def read_file(self, file_name: Path):
-        text = file_name.read_text()
-        if self.remove_spaces:
-            text = remove_spaces(text)
-        return text.strip()
-
-    def parse_labels(self, set_name: str, file_name: Path):
-        return {
-            "img_path": (self.image_folder / set_name / file_name.stem)
-            .with_suffix(self.image_format)
-            .resolve(),
-            "label": self.read_file(self.labels_folder / set_name / file_name.name),
-        }
-
-    def run(self):
-        ground_truth, charset = self.format()
-
-        (self.dataset / "labels.json").write_text(
-            json.dumps(
-                ground_truth,
-                sort_keys=True,
-                indent=4,
-            )
-        )
-        (self.dataset / "charset.pkl").write_bytes(pickle.dumps(sorted(list(charset))))
-
-
-def run(dataset, image_format, keep_spaces):
-    ATRDatasetFormatter(
-        dataset=dataset, image_format=image_format, remove_spaces=not keep_spaces
-    ).run()