Python Spacy DependencyMatcher返回空值

教程中的代码：

结果我应该得到[（485136312962674176[6,0,10,9]）] 我得到的是这个[]

我的环境

• spaCy版本：3.0.5
• 平台：Windows-10
• Python版本：3.6.13
• en_core_web_sm=3.0.0

---

您正在使用ORTH查找“已建立”。这是区分大小写的。您应该将ORTH替换为LOWER，或者在输入语句中使用小写字母
谢谢您，克里斯！

import spacy
import en_core_web_sm
from spacy.matcher import DependencyMatcher
nlp = en_core_web_sm.load()


matcher = DependencyMatcher(nlp.vocab)

pattern = [
    {
        "RIGHT_ID": "anchor_founded",
        "RIGHT_ATTRS": {"ORTH": "founded"}
    },
    {
        "LEFT_ID": "anchor_founded",
        "REL_OP": ">",
        "RIGHT_ID": "founded_subject",
        "RIGHT_ATTRS": {"DEP": "nsubj"},
    },
    {
        "LEFT_ID": "anchor_founded",
        "REL_OP": ">",
        "RIGHT_ID": "founded_object",
        "RIGHT_ATTRS": {"DEP": "dobj"},
    },
    {
        "LEFT_ID": "founded_object",
        "REL_OP": ">",
        "RIGHT_ID": "founded_object_modifier",
        "RIGHT_ATTRS": {"DEP": {"IN": ["amod", "compound"]}},
    }
]

matcher.add("FOUNDED", [pattern])
doc = nlp("Lee, an experienced CEO, has FOUNDED two AI startups.")
matches = matcher(doc)

print(matches)