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without_paren_to_target = {} |
multiple_choices_regex = re.compile('\\([A-Z]\\)([^\\n^(]*)') |
match = multiple_choices_regex.findall(doc['input']) |
for m in match: |
m = self.filter_ignores(m.strip()) |
fallback_regexes.append(f'{re.escape(m)}') |
choice_to_alpha[m] = f'({next_alpha})' |
without_paren_fallback_regexes.append(next_alpha) |
without_paren_to_target[next_alpha] = f'({next_alpha})' |
next_alpha = chr(ord(next_alpha) + 1) |
fallback_regex = re.compile('|'.join(fallback_regexes)) |
without_paren_fallback_regex = '|'.join(without_paren_fallback_regexes) |
without_paren_fallback_regex = re.compile(f':[\\s]*({without_paren_fallback_regex})') |
filtered = [] |
for resp in r: |
match = self.find_match(self.regex, resp) |
if not match: |
match = self.find_match(fallback_regex, self.filter_ignores(resp), choice_to_alpha) |
if not match: |
match = self.find_match(without_paren_fallback_regex, resp, without_paren_to_target) |
if not match: |
match = self.fallback |
filtered.append(match) |
filtered_resps.append(filtered) |
return filtered_resps |
# File: lm-evaluation-harness-main/lm_eval/tasks/bbh/zeroshot/utils.py |
import collections |
import re |
import sys |
import unicodedata |
from lm_eval.filters.extraction import Filter, RegexFilter |
class ExtendedRegexFilter(RegexFilter): |
punct_tbl = dict.fromkeys((i for i in range(sys.maxunicode) if unicodedata.category(chr(i)).startswith('P'))) |
def __init__(self, regex_pattern: str='#### (\\-?[0-9\\.\\,]+)', group_select=0, fallback: str='[invalid]', ignore_case=False, ignore_punctuation=False, regexes_to_ignore=None) -> None: |
super().__init__(regex_pattern, group_select, fallback) |
self.ignore_case = ignore_case |
self.ignore_punctuation = ignore_punctuation |
self.regexes_to_ignore = regexes_to_ignore |
def filter_ignores(self, st): |
if self.regexes_to_ignore is not None: |
for s in self.regexes_to_ignore: |
st = re.sub(s, '', st) |
if self.ignore_case: |
st = st.lower() |
if self.ignore_punctuation: |
st = st.translate(self.punct_tbl) |
return st |
def find_match(self, regex, resp, convert_dict={}): |
match = regex.findall(resp) |
if match: |
match = match[self.group_select] |
if isinstance(match, tuple): |
match = [m for m in match if m][0] |
match = match.strip() |
if match and match in convert_dict: |
match = convert_dict[match] |
return match |
class MapRegexFilter(ExtendedRegexFilter): |
def __init__(self, regex_pattern_to_value: dict={}, group_select=0, fallback: str='[invalid]', ignore_case=False, ignore_punctuation=False, regexes_to_ignore=None) -> None: |
super().__init__('|'.join(list(regex_pattern_to_value.keys())), group_select, fallback, ignore_case, ignore_punctuation, regexes_to_ignore) |
self.regex_to_value = {re.compile(r): v for (r, v) in regex_pattern_to_value.items()} |
def apply(self, resps, docs): |
filtered_resps = [] |
for r in resps: |
filtered = [] |
for resp in r: |
whole_match_considering_group_select = self.find_match(self.regex, self.filter_ignores(resp)) |
if whole_match_considering_group_select: |
for (regex, mapped_value) in self.regex_to_value.items(): |
match = self.find_match(regex, self.filter_ignores(whole_match_considering_group_select)) |
if match: |
match = mapped_value |
break |
if not whole_match_considering_group_select or not match: |
match = self.fallback |
filtered.append(match) |
filtered_resps.append(filtered) |
return filtered_resps |
class NumberParseRegexFilter(ExtendedRegexFilter): |
def apply(self, resps, docs): |
filtered_resps = [] |
import regex |
from word2number import w2n |
english_number_regex = regex.compile('((?:(?:zero|one|two|three|four|five|(?:twen|thir|for|fif|six|seven|nine)(?|teen|ty)|eight(?:|een|y)|ten|eleven|twelve|fourteen|hundred|thousand|(?:m|b|tr)illion)(?:zero|one|two|three|four|five|(?:twen|thir|for|fif|six|seven|nine)(?:|teen|ty)|eight(?|een|y)|ten|eleven|twelve|fourteen|hundred|thousand|(?:m|b|tr)illion|[^\\S\r\n]|,|and|&)+)?(?:zero|one|two|three|four|five|(?:twen|thir|for|fif|six|seven|nine)(?|teen|ty)|eight(?|een|y)|ten|eleven|twelve|fourteen|hundred|thousand|(?:m|b|tr)illion))') |
for r in resps: |
filtered = [] |
for resp in r: |
match = self.find_match(self.regex, resp) |
if not match: |
match = self.find_match(english_number_regex, resp.lower()) |
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