Estimation of the CEFR complexity score of a given word, sentence or text

… allows to estimate CEFR (Common European Framework of References) complexity score of a given word, sentence or text.
CEFR scores come from database created by https://spraakbanken.gu.se/om
https://svn.spraakdata.gu.se/sb-arkiv/pub/lexikon/kelly/kelly.xml

• cefr.find(‘bil’) # returns pd.DataFrame
• cefr.Complexity.word(‘pröva’) # returns CEFR score
• cefr.Complexity.sentence(‘Jag kör bil.’) # returns CEFR score
• cefr.Complexity.text(‘Jag kör bil. Barn kör bilar.’) # returns CEFR score