Linting of eminst and iam lines

1 files changed, 7 insertions, 0 deletions

diff --git a/text_recognizer/data/emnist_mapping.py b/text_recognizer/data/emnist_mapping.py
index 4406db7..12ac809 100644
--- a/text_recognizer/data/emnist_mapping.py
+++ b/text_recognizer/data/emnist_mapping.py
@@ -9,6 +9,8 @@ from text_recognizer.data.emnist import emnist_mapping
 
 
 class EmnistMapping(AbstractMapping):
+    """Mapping for EMNIST labels."""
+
     def __init__(
         self, extra_symbols: Optional[Set[str]] = None, lower: bool = True
     ) -> None:
@@ -32,22 +34,27 @@ class EmnistMapping(AbstractMapping):
         self.mapping = [c for c in self.mapping if not c.isupper()]
 
     def get_token(self, index: Union[int, Tensor]) -> str:
+        """Returns token for index value."""
         if (index := int(index)) <= len(self.mapping):
             return self.mapping[index]
         raise KeyError(f"Index ({index}) not in mapping.")
 
     def get_index(self, token: str) -> Tensor:
+        """Returns index value of token."""
         if token in self.inverse_mapping:
             return torch.LongTensor([self.inverse_mapping[token]])
         raise KeyError(f"Token ({token}) not found in inverse mapping.")
 
     def get_text(self, indices: Union[List[int], Tensor]) -> str:
+        """Returns the text from a list of indices."""
         if isinstance(indices, Tensor):
             indices = indices.tolist()
         return "".join([self.mapping[index] for index in indices])
 
     def get_indices(self, text: str) -> Tensor:
+        """Returns tensor of indices for a string."""
         return Tensor([self.inverse_mapping[token] for token in text])
 
     def __getitem__(self, x: Union[int, Tensor]) -> str:
+        """Returns text for a list of indices."""
         return self.get_token(x)