diff options
Diffstat (limited to 'text_recognizer/data/emnist_mapping.py')
| -rw-r--r-- | text_recognizer/data/emnist_mapping.py | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/text_recognizer/data/emnist_mapping.py b/text_recognizer/data/emnist_mapping.py index 6c4c43b..925d214 100644 --- a/text_recognizer/data/emnist_mapping.py +++ b/text_recognizer/data/emnist_mapping.py @@ -1,6 +1,7 @@ """Emnist mapping.""" from typing import List, Optional, Union, Set +import torch from torch import Tensor from text_recognizer.data.base_mapping import AbstractMapping @@ -19,13 +20,13 @@ class EmnistMapping(AbstractMapping): """Post init configuration.""" def get_token(self, index: Union[int, Tensor]) -> str: - if (index := int(index)) in self.mapping: + 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: if token in self.inverse_mapping: - return Tensor(self.inverse_mapping[token]) + 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: @@ -35,3 +36,6 @@ class EmnistMapping(AbstractMapping): def get_indices(self, text: str) -> Tensor: return Tensor([self.inverse_mapping[token] for token in text]) + + def __getitem__(self, x: Union[int, Tensor]) -> str: + return self.get_token(x) |