Merge branch 'dev'

web_demo2.py

+from transformers import AutoModel, AutoTokenizer
+import streamlit as st
+from streamlit_chat import message
+
+
+st.set_page_config(
+    page_title="ChatGLM-6b 演示",
+    page_icon=":robot:"
+)
+
+
+@st.cache_resource
+def get_model():
+    tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True)
+    model = AutoModel.from_pretrained("THUDM/chatglm-6b", trust_remote_code=True).half().cuda()
+    model = model.eval()
+    return tokenizer, model
+
+
+MAX_TURNS = 20
+MAX_BOXES = MAX_TURNS * 2
+
+
+def predict(input, history=None):
+    tokenizer, model = get_model()
+    if history is None:
+        history = []
+    response, history = model.chat(tokenizer, input, history)
+
+    for i, (query, response) in enumerate(history):
+        message(query, avatar_style="big-smile", key=str(i) + "_user")
+        message(response, avatar_style="bottts", key=str(i))
+
+    return history
+
+
+# create a prompt text for the text generation
+prompt_text = st.text_area(label="用户命令输入",
+            height = 100,
+            placeholder="请在这儿输入您的命令")
+
+if 'state' not in st.session_state:
+    st.session_state['state'] = []
+
+if st.button("发送", key="predict"):
+    with st.spinner("AI正在思考，请稍等........"):
+        # text generation
+        st.session_state["state"] = predict(prompt_text, st.session_state["state"])
+
+    st.balloons()
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