Remove attrs

1 files changed, 36 insertions, 13 deletions

diff --git a/text_recognizer/data/emnist_lines.py b/text_recognizer/data/emnist_lines.py
index 43d55b9..062257d 100644
--- a/text_recognizer/data/emnist_lines.py
+++ b/text_recognizer/data/emnist_lines.py
@@ -1,9 +1,8 @@
 """Dataset of generated text from EMNIST characters."""
 from collections import defaultdict
 from pathlib import Path
-from typing import DefaultDict, List, Tuple
+from typing import Callable, DefaultDict, List, Optional, Tuple, Type
 
-from attrs import define, field
 import h5py
 from loguru import logger as log
 import numpy as np
@@ -17,6 +16,7 @@ from text_recognizer.data.base_data_module import (
 )
 from text_recognizer.data.base_dataset import BaseDataset, convert_strings_to_labels
 from text_recognizer.data.emnist import EMNIST
+from text_recognizer.data.mappings import AbstractMapping
 from text_recognizer.data.transforms.load_transform import load_transform_from_file
 from text_recognizer.data.utils.sentence_generator import SentenceGenerator
 
@@ -33,22 +33,45 @@ IMAGE_X_PADDING = 28
 MAX_OUTPUT_LENGTH = 89  # Same as IAMLines
 
 
-@define(auto_attribs=True, repr=False)
 class EMNISTLines(BaseDataModule):
     """EMNIST Lines dataset: synthetic handwritten lines dataset made from EMNIST."""
 
-    max_length: int = field(default=128)
-    min_overlap: float = field(default=0.0)
-    max_overlap: float = field(default=0.33)
-    num_train: int = field(default=10_000)
-    num_val: int = field(default=2_000)
-    num_test: int = field(default=2_000)
-    emnist: EMNIST = field(init=False, default=None)
+    def __init__(
+        self,
+        mapping: Type[AbstractMapping],
+        transform: Optional[Callable] = None,
+        test_transform: Optional[Callable] = None,
+        target_transform: Optional[Callable] = None,
+        train_fraction: float = 0.8,
+        batch_size: int = 16,
+        num_workers: int = 0,
+        pin_memory: bool = True,
+        max_length: int = 128,
+        min_overlap: float = 0.0,
+        max_overlap: float = 0.33,
+        num_train: int = 10_000,
+        num_val: int = 2_000,
+        num_test: int = 2_000,
+    ) -> None:
+        super().__init__(
+            mapping,
+            transform,
+            test_transform,
+            target_transform,
+            train_fraction,
+            batch_size,
+            num_workers,
+            pin_memory,
+        )
 
-    def __attrs_post_init__(self) -> None:
-        """Post init constructor."""
-        self.emnist = EMNIST(mapping=self.mapping)
+        self.max_length = max_length
+        self.min_overlap = min_overlap
+        self.max_overlap = max_overlap
+        self.num_train = num_train
+        self.num_val = num_val
+        self.num_test = num_test
 
+        self.emnist = EMNIST(mapping=self.mapping)
         max_width = (
             int(self.emnist.dims[2] * (self.max_length + 1) * (1 - self.min_overlap))
             + IMAGE_X_PADDING