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Fix language detection error

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The root cause was load_installed_languages() of argostranslate
being called at the top of the file instead of inside a function,
this caused the list of installed languages to incorrectly be
returned as an empty list.
This commit is contained in:
Ali Sherief 2022-03-04 08:23:11 +00:00
parent bcf051b7ff
commit e23b96f1da
2 changed files with 9 additions and 4 deletions
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10
app/language.py
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@ -4,11 +4,11 @@ from argostranslate import translate
from polyglot.detect.base import Detector, UnknownLanguage
from polyglot.transliteration.base import Transliterator
languages = translate.load_installed_languages()
__lang_codes = [l.code for l in languages]
def load_languages():
languages = translate.load_installed_languages()
return languages
def detect_languages(text):
# detect batch processing
@ -32,6 +32,10 @@ def detect_languages(text):
# total read bytes of the provided text
text_length_total = sum(c.text_length for c in candidates)
# Load language codes
languages = load_languages()
__lang_codes = [l.code for l in languages]
# only use candidates that are supported by argostranslate
candidate_langs = list(
filter(lambda l: l.text_length != 0 and l.code in __lang_codes, candidates)