File size: 7,566 Bytes
256a159 |
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 |
from __future__ import annotations
import hashlib
import json
from copy import deepcopy
from typing import Dict, List, Union
from mmengine.config import ConfigDict
def safe_format(input_str: str, **kwargs) -> str:
"""Safely formats a string with the given keyword arguments. If a keyword
is not found in the string, it will be ignored.
Args:
input_str (str): The string to be formatted.
**kwargs: The keyword arguments to be used for formatting.
Returns:
str: The formatted string.
"""
for k, v in kwargs.items():
input_str = input_str.replace(f'{{{k}}}', str(v))
return input_str
def get_prompt_hash(dataset_cfg: Union[ConfigDict, List[ConfigDict]]) -> str:
"""Get the hash of the prompt configuration.
Args:
dataset_cfg (ConfigDict or list[ConfigDict]): The dataset
configuration.
Returns:
str: The hash of the prompt configuration.
"""
if isinstance(dataset_cfg, list):
if len(dataset_cfg) == 1:
dataset_cfg = dataset_cfg[0]
else:
hashes = ','.join([get_prompt_hash(cfg) for cfg in dataset_cfg])
hash_object = hashlib.sha256(hashes.encode())
return hash_object.hexdigest()
if 'reader_cfg' in dataset_cfg.infer_cfg:
# new config
reader_cfg = dict(type='DatasetReader',
input_columns=dataset_cfg.reader_cfg.input_columns,
output_column=dataset_cfg.reader_cfg.output_column)
dataset_cfg.infer_cfg.reader = reader_cfg
if 'train_split' in dataset_cfg.infer_cfg.reader_cfg:
dataset_cfg.infer_cfg.retriever[
'index_split'] = dataset_cfg.infer_cfg['reader_cfg'][
'train_split']
if 'test_split' in dataset_cfg.infer_cfg.reader_cfg:
dataset_cfg.infer_cfg.retriever[
'test_split'] = dataset_cfg.infer_cfg.reader_cfg.test_split
for k, v in dataset_cfg.infer_cfg.items():
dataset_cfg.infer_cfg[k]['type'] = v['type'].split('.')[-1]
# A compromise for the hash consistency
if 'fix_id_list' in dataset_cfg.infer_cfg.retriever:
fix_id_list = dataset_cfg.infer_cfg.retriever.pop('fix_id_list')
dataset_cfg.infer_cfg.inferencer['fix_id_list'] = fix_id_list
d_json = json.dumps(dataset_cfg.infer_cfg.to_dict(), sort_keys=True)
hash_object = hashlib.sha256(d_json.encode())
return hash_object.hexdigest()
class PromptList(list):
"""An enhanced list, used for intermidate representation of a prompt."""
def format(self, **kwargs) -> PromptList:
"""Replaces all instances of 'src' in the PromptList with 'dst'.
Args:
src (str): The string to be replaced.
dst (str or PromptList): The string or PromptList to replace with.
Returns:
PromptList: A new PromptList with 'src' replaced by 'dst'.
Raises:
TypeError: If 'dst' is a PromptList and 'src' is in a dictionary's
'prompt' key.
"""
new_list = PromptList()
for item in self:
if isinstance(item, Dict):
new_item = deepcopy(item)
if 'prompt' in item:
new_item['prompt'] = safe_format(item['prompt'], **kwargs)
new_list.append(new_item)
else:
new_list.append(safe_format(item, **kwargs))
return new_list
def replace(self, src: str, dst: Union[str, PromptList]) -> PromptList:
"""Replaces all instances of 'src' in the PromptList with 'dst'.
Args:
src (str): The string to be replaced.
dst (str or PromptList): The string or PromptList to replace with.
Returns:
PromptList: A new PromptList with 'src' replaced by 'dst'.
Raises:
TypeError: If 'dst' is a PromptList and 'src' is in a dictionary's
'prompt' key.
"""
new_list = PromptList()
for item in self:
if isinstance(item, str):
if isinstance(dst, str):
new_list.append(item.replace(src, dst))
elif isinstance(dst, PromptList):
split_str = item.split(src)
for i, split_item in enumerate(split_str):
if split_item:
new_list.append(split_item)
if i < len(split_str) - 1:
new_list += dst
elif isinstance(item, Dict):
new_item = deepcopy(item)
if 'prompt' in item:
if src in item['prompt']:
if isinstance(dst, PromptList):
raise TypeError(
f'Found keyword {src} in a dictionary\'s '
'prompt key. Cannot replace with a '
'PromptList.')
new_item['prompt'] = new_item['prompt'].replace(
src, dst)
new_list.append(new_item)
else:
new_list.append(item.replace(src, dst))
return new_list
def __add__(self, other: Union[str, PromptList]) -> PromptList:
"""Adds a string or another PromptList to this PromptList.
Args:
other (str or PromptList): The string or PromptList to be added.
Returns:
PromptList: A new PromptList that is the result of the addition.
"""
if not other:
return PromptList([*self])
if isinstance(other, str):
return PromptList(self + [other])
else:
return PromptList(super().__add__(other))
def __radd__(self, other: Union[str, PromptList]) -> PromptList:
"""Implements addition when the PromptList is on the right side of the
'+' operator.
Args:
other (str or PromptList): The string or PromptList to be added.
Returns:
PromptList: A new PromptList that is the result of the addition.
"""
if not other:
return PromptList([*self])
if isinstance(other, str):
return PromptList([other, *self])
else:
return PromptList(other + self)
def __iadd__(self, other: Union[str, PromptList]) -> PromptList:
"""Implements in-place addition for the PromptList.
Args:
other (str or PromptList): The string or PromptList to be added.
Returns:
PromptList: The updated PromptList.
"""
if not other:
return self
if isinstance(other, str):
self.append(other)
else:
super().__iadd__(other)
return self
def __str__(self) -> str:
"""Converts the PromptList into a string.
Returns:
str: The string representation of the PromptList.
Raises:
TypeError: If there's an item in the PromptList that is not a
string or dictionary.
"""
res = []
for item in self:
if isinstance(item, str):
res.append(item)
elif isinstance(item, dict):
if 'prompt' in item:
res.append(item['prompt'])
else:
raise TypeError('Invalid type in prompt list when '
'converting to string')
return ''.join(res)
|