3-2-1 文本数据处理导论

0423+2509165015/1.py

@@ -0,0 +1,14 @@
+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}")