1 files changed, 0 insertions, 73 deletions
diff --git a/text_recognizer/datasets/download_utils.py b/text_recognizer/datasets/download_utils.py
deleted file mode 100644
index e3dc68c..0000000
--- a/text_recognizer/datasets/download_utils.py
+++ /dev/null
@@ -1,73 +0,0 @@
-"""Util functions for downloading datasets."""
-import hashlib
-from pathlib import Path
-from typing import Dict, List, Optional
-from urllib.request import urlretrieve
-
-from loguru import logger
-from tqdm import tqdm
-
-
-def _compute_sha256(filename: Path) -> str:
-    """Returns the SHA256 checksum of a file."""
-    with filename.open(mode="rb") as f:
-        return hashlib.sha256(f.read()).hexdigest()
-
-
-class TqdmUpTo(tqdm):
-    """TQDM progress bar when downloading files.
-
-    From https://github.com/tqdm/tqdm/blob/master/examples/tqdm_wget.py
-
-    """
-
-    def update_to(
-        self, blocks: int = 1, block_size: int = 1, total_size: Optional[int] = None
-    ) -> None:
-        """Updates the progress bar.
-
-        Args:
-            blocks (int): Number of blocks transferred so far. Defaults to 1.
-            block_size (int): Size of each block, in tqdm units. Defaults to 1.
-            total_size (Optional[int]): Total size in tqdm units. Defaults to None.
-        """
-        if total_size is not None:
-            self.total = total_size  # pylint: disable=attribute-defined-outside-init
-        self.update(blocks * block_size - self.n)
-
-
-def _download_url(url: str, filename: str) -> None:
-    """Downloads a file from url to filename, with a progress bar."""
-    with TqdmUpTo(unit="B", unit_scale=True, unit_divisor=1024, miniters=1) as t:
-        urlretrieve(url, filename, reporthook=t.update_to, data=None)  # nosec
-
-
-def download_dataset(metadata: Dict, dl_dir: Path) -> Optional[Path]:
-    """Downloads dataset using a metadata file.
-
-    Args:
-        metadata (Dict): A metadata file of the dataset.
-        dl_dir (Path): Download directory for the dataset.
-
-    Returns:
-        Optional[Path]: Returns filename if dataset is downloaded, None if it already
-            exists.
-
-    Raises:
-        ValueError: If the SHA-256 value is not the same between the dataset and
-            the metadata file.
-
-    """
-    dl_dir.mkdir(parents=True, exist_ok=True)
-    filename = dl_dir / metadata["filename"]
-    if filename.exists():
-        return
-    logger.info(f"Downloading raw dataset from {metadata['url']} to {filename}...")
-    _download_url(metadata["url"], filename)
-    logger.info("Computing the SHA-256...")
-    sha256 = _compute_sha256(filename)
-    if sha256 != metadata["sha256"]:
-        raise ValueError(
-            "Downloaded data file SHA-256 does not match that listed in metadata document."
-        )
-    return filename