feat: - vector

invert.py

@@ -0,0 +1,25 @@
+# 倒排索引
+index = {}
+# 文档存储
+documents = {}
+
+
+def add_document(doc_id, content):
+    documents[doc_id] = content
+    for word in content.lower().split():
+        if word not in index:
+            index[word] = []
+        if doc_id not in index[word]:
+            index[word].append(doc_id)
+
+
+def serch(keyword):
+    return index.get(keyword.lower(), [])
+
+
+add_document(1, "hello world")
+add_document(2, "world of python")
+add_document(3, "hello python")
+
+print(index)
+print(documents)