Spacy Pattern Matcher

import spacy
from spacy.matcher import Matcher

nlp = spacy.load("en_core_web_sm")
matcher = Matcher(nlp.vocab)

# Pattern:
# Hard-coded word "CPU" followed by a number (one token)
pattern = [
    {"LOWER": "cpu"},          # hard-coded string
    {"IS_DIGIT": True}         # specifier (a number)
]

matcher.add("CPU_WITH_NUMBER", [pattern])

doc = nlp("The server has CPU 4 and CPU 16 cores.")

matches = matcher(doc)
for match_id, start, end in matches:
    print("Matched:", doc[start:end].text)

import spacyfrom spacy.matcher import Matchernlp = spacy.load("en_core_web_sm")matcher = Matcher(nlp.vocab)# Pattern using REGEX:# Match the hard-coded string CPU (case-insensitive)# Followed by a number (regex for digits)pattern = [    {"TEXT": {"REGEX": "(?i)cpu"}},      # hard-coded string using regex (case-insensitive)    {"TEXT": {"REGEX": "^[0-9]+$"}}      # number using regex]matcher.add("CPU_WITH_NUMBER", [pattern])doc = nlp("The server has CPU 4 and CPU 16 cores.")matches = matcher(doc)for match_id, start, end in matches:    print("Matched:", doc[start:end].text)

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