streamlit.text_input函数用于创建文本输入框,允许用户输入文本信息。 参数如下: label:必需。文本输入框的标签,将显示在输入框上方,用于标识输入框的用途。 value(str):可选。文本输入框的初始值,默认为空字符串。 max_chars(int or None):可选。文本输入框允许的最大字符数。如果未提供,则不设置字符数限制。
1.1. st.text_input 用于输入普通文本或者密码,类似于HTML中的<input type="text">。 核心的参数有: 名称类型说明 label str 输入框前面的标签 key str 唯一标识此输入框的键,可用于在回调中引用 value str 输入框的初始值 type str 输入类型,可以是"default"(默认)或者"password"(密码) 1.2. st.button 提...
#按照处理程序设置输入组件 inputs=["text", "checkbox", gr.Slider(0, 100)], #按照处...
fromlangchain_core.promptsimportPromptTemplateDEFAULT_TRANSLATE_TEMPLATE="""Task: Act as a professional researcher in artificial intelligence and translate the following text from English to Chinese.The translated text should be accurate and professional. Do not contain any grammatical or spelling error....
{"widgets": ["st.selectbox", "st.number_input", "st.text_area", "st.button"],})st.data_editor(data_df,column_config={"widgets": st.column_config.TextColumn("Widgets",help="Streamlit **widget** commands 🎈",default="st.",max_chars=50,validate="^st\.[a-z_]+$",)},hide_...
Summary When using an st.text_input and setting the value= argument, sometimes the user input is reset to the previous input. Steps to reproduce Run this streamlit script that reads a string from a file, sets it as value of a text input,...
import pandas as pd import streamlit as st data_df = pd.DataFrame( { "widgets": ["st.selectbox", "st.number_input", "st.text_area", "st.button"], "favorite": [True, False, False, True], } ) st.data_editor( data_df, column_config={ "favorite": st.column_config.CheckboxColum...
value: Optional[str] = "", key: Optional[str] = None, ): """ Create a Streamlit text input that returns the value whenever a key is pressed. """ component_value = _component_func( label=label, value=value, key=key, default=value ...
st.number_input('年龄:', value=20, min_value=0, max_value=200, step=1) 多行文本框 text_area 创建多行文本框使用的是 st.text_area(),用法和 st.text_input() 差不多。 代码语言:javascript 复制 import streamlit as st paragraph = st.text_area("多行内容:") 复选框 checkbox 很多应用在...
Can be customized below.", key="name_on", ) custom_title = col2style.text_input( "Custom title (optional)", max_chars=30, key="custom_title", ) font_size = col2style.slider( "Title font size", min_value=1, max_value=50, key="font_size", ) font_color = col2style.color_...