Create app.py
Browse files
app.py
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import streamlit as st
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st.title("This is a title")
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st.header("This is a header")
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st.subheader("This is a subheader")
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st.text("This is a text")
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st.markdown("# This is a markdown header 1")
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st.markdown("## This is a markdown header 2")
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st.markdown("### This is a markdown header 3")
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st.markdown("This is a markdown: *bold* **italic** `inline code` ~strikethrough~")
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st.markdown("""This is a code block with syntax highlighting
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```python
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print("Hello world!")
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```
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""")
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st.html(
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"image from url example with html: "
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"<img src='https://www.wallpaperflare.com/static/450/825/286/kitten-cute-animals-grass-5k-wallpaper.jpg' width=400px>",
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)
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st.write("Text with write")
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st.write(range(10))
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st.success("Success")
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st.info("Information")
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st.warning("Warning")
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st.error("Error")
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exp = ZeroDivisionError("Trying to divide by Zero")
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st.exception(exp)
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from urllib import request
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request.urlretrieve(
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"http://craphound.com/images/1006884_2adf8fc7.jpg",
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"image_example.jpg",
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)
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from PIL import Image
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img = Image.open("image_example.jpg")
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img
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# картинка (без html - из переменной)
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st.image(img, width=200)
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# чекбокс
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if st.checkbox("Show/Hide"):
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st.text("Showing the widget")
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else:
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st.warning("Not showing what is inside")
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# выбор опции кружочками
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status = st.radio("Select Gender: ", ('Male', 'Female'))
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if (status == 'Male'):
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st.success("Male")
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else:
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st.success("Female")
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# выбор опции выпадающим меню
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hobby = st.selectbox(
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"Hobbies: ",
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['Dancing', 'Reading', 'Sports'],
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)
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st.write("Your hobby is: ", hobby)
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# выбор нескольких опций
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hobbies = st.multiselect(
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"Hobbies: ",
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['Dancing', 'Reading', 'Sports'],
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)
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st.write("You selected", len(hobbies), 'hobbies')
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# кнопка без функционала
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st.button("Click me for no reason")
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# кнопка, показывающая текст, когда нажата
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if(st.button("Click me")):
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st.text("You did it, you clicked me!!!")
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# текстовый input: label - название, value - что написано по дефолту
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name = st.text_input(label="Enter Your name", value="Type Here ...")
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if(st.button('Submit')):
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result = name.title()
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st.success(result)
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# слайдер
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level = st.slider("Select the level", 1, 5)
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st.text('Selected: {}'.format(level))
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# инициализируем переменные
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st.session_state.key1 = 'value1' # Attribute API
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st.session_state['key2'] = 'value2' # Dictionary like API
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# посмотреть что в st.session_state
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| 94 |
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st.write(st.session_state)
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# magic
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| 97 |
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st.session_state
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| 98 |
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| 99 |
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# ошибка если неправильный ключ
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| 100 |
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st.write(st.session_state['missing_key'])
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| 101 |
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| 102 |
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# key - позволяет указать в какое поле session_state записать объект
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| 103 |
+
st.text_input("Please input something", key="my input")
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| 104 |
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st.session_state
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