Remove stopwords using SpaCy

#Remove stop words
import spacy
from spacy.lang.en.stop_words import STOP_WORDS
#from string import punctuations

nlp = spacy.load('en_core_web_md')

def normalize(msg):
    
    doc = nlp(msg)
    res=[]
    
    for token in doc:
        if(token.is_stop or token.is_digit or token.is_punct or not(token.is_oov)):
            pass
        else:
            res.append(token.lemma_.lower())
    
    return res