def test_check_ocr_brands():
brands: Set[str] = set()
items: Set[str] = set()
for item in text_file_iter(settings.OCR_BRANDS_DATA_PATH):
assert item not in items
items.add(item)
assert '’' not in item
if '||' in item:
brand, regex_str = item.split('||')
else:
brand = item
regex_str = re.escape(item.lower())
assert brand not in brands
re.compile(regex_str)
brands.add(brand)
items = set()
for item in text_file_iter(settings.OCR_BRANDS_NOTIFY_DATA_PATH):
assert item in brands
assert item not in items
items.add(item)
def test_check_logo_annotation_brands():
items: Set[str] = set()
for item in text_file_iter(settings.OCR_LOGO_ANNOTATION_BRANDS_DATA_PATH):
assert "||" in item
assert item not in items
items.add(item)
def generate_packaging_keyword_processor(packaging: Optional[List[str]] = None):
p = (
text_file_iter(settings.OCR_PACKAGING_DATA_PATH)
if packaging is None
else packaging
)
return generate_keyword_processor(p)
def generate_image_flag_keyword_processor() -> KeywordProcessor:
processor = KeywordProcessor()
for key, file_path in (
("beauty", settings.OCR_IMAGE_FLAG_BEAUTY_PATH),
("miscellaneous", settings.OCR_IMAGE_FLAG_MISCELLANEOUS_PATH),
):
for name in text_file_iter(file_path):
processor.add_keyword(name, clean_name=(name, key))
return processor
def get_logo_annotation_brands() -> Dict[str, str]:
brands: Dict[str, str] = {}
for item in text_file_iter(settings.OCR_LOGO_ANNOTATION_BRANDS_DATA_PATH):
if "||" in item:
logo_description, label_tag = item.split("||")
else:
logger.warn("'||' separator expected!")
continue
brands[logo_description] = label_tag
return brands
def get_sorted_stores() -> List[Tuple[str, str]]:
sorted_stores: Dict[str, str] = {}
for item in text_file_iter(settings.OCR_STORES_DATA_PATH):
if '||' in item:
store, regex_str = item.split('||')
else:
store = item
regex_str = re.escape(item.lower())
sorted_stores[store] = regex_str
return sorted(sorted_stores.items(), key=store_sort_key)
def get_logo_annotation_labels() -> Dict[str, str]:
labels: Dict[str, str] = {}
for item in text_file_iter(settings.OCR_LOGO_ANNOTATION_LABELS_DATA_PATH):
if '||' in item:
logo_description, label_tag = item.split('||')
else:
logger.warn("'||' separator expected!")
continue
labels[logo_description] = label_tag
return labels
def get_sorted_brands() -> List[Tuple[str, str]]:
sorted_brands: Dict[str, str] = {}
for item in text_file_iter(settings.OCR_BRANDS_DATA_PATH):
if '||' in item:
brand, regex_str = item.split('||')
else:
brand = item
regex_str = re.escape(item.lower())
sorted_brands[brand] = regex_str
return sorted(sorted_brands.items(), key=brand_sort_key)
def test_check_ocr_stores():
stores: Set[str] = set()
items: Set[str] = set()
for item in text_file_iter(settings.OCR_STORES_DATA_PATH):
assert item not in items
items.add(item)
assert '’' not in item
if '||' in item:
store, regex_str = item.split('||')
else:
store = item
regex_str = re.escape(item.lower())
re.compile(regex_str)
stores.add(store)
items = set()
for item in text_file_iter(settings.OCR_STORES_NOTIFY_DATA_PATH):
assert item in stores
assert item not in items
items.add(item)
def test_packaging_format():
patterns = set()
items = list(text_file_iter(settings.OCR_PACKAGING_DATA_PATH))
for item in items:
assert "||" in item, f"missing || separator for item {item}"
splitted = item.split("||")
assert len(
splitted) == 2, f"key||pattern format expected, here: {item}"
key, pattern = splitted
assert not any(
x.startswith(" ") or x.endswith(" ")
for x in key.split(";")), f"space after ';' separator: {item}"
pattern = pattern.lower()
assert pattern not in patterns, f"duplicated pattern: {pattern}"
patterns.add(pattern)
if '||' in item:
store, regex_str = item.split('||')
else:
store = item
regex_str = re.escape(item.lower())
sorted_stores[store] = regex_str
return sorted(sorted_stores.items(), key=store_sort_key)
SORTED_STORES = get_sorted_stores()
STORE_REGEX_STR = "|".join(r"((?<!\w){}(?!\w))".format(pattern)
for _, pattern in SORTED_STORES)
NOTIFY_STORES: Set[str] = set(
text_file_iter(settings.OCR_STORES_NOTIFY_DATA_PATH))
STORE_REGEX = OCRRegex(re.compile(STORE_REGEX_STR),
field=OCRField.full_text_contiguous,
lowercase=True)
def find_stores(ocr_result: OCRResult) -> List[Dict]:
results = []
text = ocr_result.get_text(STORE_REGEX)
if not text:
return []
for match in STORE_REGEX.regex.finditer(text):
groups = match.groups()
if '||' in item:
brand, regex_str = item.split('||')
else:
brand = item
regex_str = re.escape(item.lower())
sorted_brands[brand] = regex_str
return sorted(sorted_brands.items(), key=brand_sort_key)
SORTED_BRANDS = get_sorted_brands()
BRAND_REGEX_STR = "|".join(r"((?<!\w){}(?!\w))".format(pattern)
for _, pattern in SORTED_BRANDS)
NOTIFY_BRANDS_WHITELIST: Set[str] = set(
text_file_iter(settings.OCR_BRANDS_NOTIFY_WHITELIST_DATA_PATH))
BRAND_REGEX = OCRRegex(re.compile(BRAND_REGEX_STR),
field=OCRField.full_text_contiguous,
lowercase=True)
def find_brands(ocr_result: OCRResult) -> List[Dict]:
results = []
text = ocr_result.get_text(BRAND_REGEX)
if not text:
return []
for match in BRAND_REGEX.regex.finditer(text):
groups = match.groups()
for item in text_file_iter(settings.OCR_LOGO_ANNOTATION_BRANDS_DATA_PATH):
if "||" in item:
logo_description, label_tag = item.split("||")
else:
logger.warn("'||' separator expected!")
continue
brands[logo_description] = label_tag
return brands
LOGO_ANNOTATION_BRANDS: Dict[str, str] = get_logo_annotation_brands()
TAXONOMY_BRAND_PROCESSOR = generate_brand_keyword_processor(
text_file_iter(settings.OCR_TAXONOMY_BRANDS_PATH))
BRAND_PROCESSOR = generate_brand_keyword_processor(
text_file_iter(settings.OCR_BRANDS_PATH), )
def extract_brands(processor: KeywordProcessor, text: str,
data_source_name: str) -> List[RawInsight]:
insights = []
for (brand_tag, brand), span_start, span_end in processor.extract_keywords(
text, span_info=True):
match_str = text[span_start:span_end]
insights.append(
RawInsight(
type=InsightType.brand,
value=brand,
def generate_fishing_code_keyword_processor() -> KeywordProcessor:
codes = text_file_iter(settings.OCR_FISHING_FLASHTEXT_DATA_PATH)
return generate_keyword_processor(
("{}||{}".format(c.upper(), c) for c in codes))
def brand_keyword_processor():
yield generate_brand_keyword_processor(
text_file_iter(settings.OCR_BRANDS_PATH))
def generate_label_keyword_processor(labels: Optional[List[str]] = None):
if labels is None:
labels = text_file_iter(settings.OCR_LABEL_FLASHTEXT_DATA_PATH)
return generate_keyword_processor(labels)
def load_authorized_labels() -> Set[str]:
return set(text_file_iter(settings.OCR_LABEL_WHITELIST_DATA_PATH))
def generate_trace_keyword_processor(labels: Optional[List[str]] = None):
if labels is None:
labels = list(text_file_iter(settings.OCR_TRACE_ALLERGEN_DATA_PATH))
return generate_keyword_processor(labels)
if "||" in item:
store, regex_str = item.split("||")
else:
store = item
regex_str = re.escape(item.lower())
sorted_stores[store] = regex_str
return sorted(sorted_stores.items(), key=store_sort_key)
SORTED_STORES = get_sorted_stores()
STORE_REGEX_STR = "|".join(
r"((?<!\w){}(?!\w))".format(pattern) for _, pattern in SORTED_STORES
)
NOTIFY_STORES: Set[str] = set(text_file_iter(settings.OCR_STORES_NOTIFY_DATA_PATH))
STORE_REGEX = OCRRegex(
re.compile(STORE_REGEX_STR), field=OCRField.full_text_contiguous, lowercase=True
)
def find_stores(content: Union[OCRResult, str]) -> List[Prediction]:
results = []
text = get_text(content, STORE_REGEX)
if not text:
return []
for match in STORE_REGEX.regex.finditer(text):
groups = match.groups()
def inner_fn() -> AbstractSet[str]:
return set(
cls.normalize(token) for token in text_file_iter(voc_path))
def get_brand_blacklist() -> Set[str]:
return set(text_file_iter(settings.OCR_TAXONOMY_BRANDS_BLACKLIST_PATH))
def get_fr_known_tokens() -> Set[str]:
tokens = set(text_file_iter(INGREDIENT_TOKENS_PATH, comment=False))
tokens = tokens.union(set(text_file_iter(FR_TOKENS_PATH, comment=False)))
return tokens
def load_category_blacklist() -> Set[str]:
return set(text_file_iter(settings.CATEGORY_CLF_CATEGORY_BLACKLIST))
def brand_taxonomy_keyword_processor():
yield generate_brand_keyword_processor(
text_file_iter(settings.OCR_TAXONOMY_BRANDS_PATH))
