File size: 2,656 Bytes
901e06a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | # Copyright (c) Facebook, Inc. and its affiliates.
# All rights reserved.
#
# This source code is licensed under the license found in the
# LICENSE file in the root directory of this source tree.
from typing import Any, Dict, List, Union
from argparse import Namespace, ArgumentParser
SUPPORTED_MEDIUM = ["text", "speech"]
SUPPORTED_SOURCE_MEDIUM = ["youtube", "text", "speech"]
SUPPORTED_TARGET_MEDIUM = ["text", "speech"]
DATALOADER_DICT = {}
def register_dataloader(name):
def register(cls):
DATALOADER_DICT[name] = cls
return cls
return register
def register_dataloader_class(name, cls):
DATALOADER_DICT[name] = cls
class GenericDataloader:
"""
Load source and target data
.. argparse::
:ref: simuleval.options.add_data_args
:passparser:
:prog:
"""
def __init__(
self, source_list: List[str], target_list: Union[List[str], List[None]]
) -> None:
self.source_list = source_list
self.target_list = target_list
assert len(self.source_list) == len(self.target_list)
def __len__(self):
return len(self.source_list)
def get_source(self, index: int) -> Any:
return self.preprocess_source(self.source_list[index])
def get_target(self, index: int) -> Any:
return self.preprocess_target(self.target_list[index])
def __getitem__(self, index: int) -> Dict[str, Any]:
return {"source": self.get_source(index), "target": self.get_target(index)}
def preprocess_source(self, source: Any) -> Any:
raise NotImplementedError
def preprocess_target(self, target: Any) -> Any:
raise NotImplementedError
@classmethod
def from_args(cls, args: Namespace):
return cls(args.source, args.target)
@staticmethod
def add_args(parser: ArgumentParser):
parser.add_argument(
"--source",
type=str,
help="Source file.",
)
parser.add_argument(
"--target",
type=str,
help="Target file.",
)
parser.add_argument(
"--source-type",
type=str,
choices=SUPPORTED_SOURCE_MEDIUM,
help="Source Data type to evaluate.",
)
parser.add_argument(
"--target-type",
type=str,
choices=SUPPORTED_TARGET_MEDIUM,
help="Data type to evaluate.",
)
parser.add_argument(
"--source-segment-size",
type=int,
default=1,
help="Source segment size, For text the unit is # token, for speech is ms",
)
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