docs = [
    "Python 是 编程 语言",
    "Java 是 编程 语言",
    "Python Python Python"
]
vocab = sorted(set(' '.join(docs).split()))
print("词表：", vocab)
bow_vectors = []
for doc in docs:
    words = doc.split()
    vector = [words.count(word) for word in vocab]
    bow_vectors.append(vector)
for idx, vec in enumerate(bow_vectors):
    print(f"Doc{idx+1}向量：{vec}")