我写了一个功能,用户可以提供URL,并宣传分析纽芬兰语。 在强制使用ton子方面,触发了繁琐的职能。 如果成功,则向用户提供启动聊天工作的文本箱。 当用户向聊天提交投入时,履行分析功能,产出应写到屏幕上。

import streamlit as st
from streamlit_chat import message
import logging

# Custom functions

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)

st.markdown("<h1>VTest</h1>", unsafe_allow_html=True)
st.sidebar.header("Input parameter")

def do_something(url):
    st.write("Calc Length")
    slen = len(url)
    return slen

def get_text():
    input_text = st.text_area("You:")
    return input_text

def ans(len,user_input):
    return user_input+" Test "+str(len)

if "analyze" not in st.session_state:
    st.session_state["analyze"] = False

if "submit" not in st.session_state:
    st.session_state["submit"] = False

with st.sidebar.form(key="my_form"):
    URL = st.text_input("Enter URL :")
    analyze_button = st.form_submit_button(label="Analyze")


if str(URL) == "":
    st.warning("Awaiting URL input in sidebar for chat.")

if analyze_button:
    st.session_state["analyze"] = not st.session_state["analyze"]
    if str(URL) != "":
        with st.spinner(
            "Patience ..."
        ):
            slen = do_something(URL)
            
            if slen>0 and st.session_state["analyze"]:
                user_input = get_text()
                submit = st.button("Submit")
                
                if user_input:
                    with st.form(key= my_form ):
                        submit_button = st.form_submit_button( Submit )
                        if submit_button:
                            response = ans(len,user_input)
                            st.write(response)


                else:
                    st.warning("Enter your question above")
            else:
                st.error(
                    f"The greatest teacher, failure is...
"
                )
                    

    else:
        st.sidebar.warning("Please provide URL ")
        raise Exception("You must provide a URL !")

预期行为:

用户点击提交信标时应当执行,答复应在屏幕上打印。

实际行为:

整页的重载,屏幕上有空白。 do死再次发生,不应发生。