Jupyter ipywidgets组件的使用及说明

from ipywidgets import interact,widgets
from ipywidgets import interact
from ipywidgets import Button, Layout
#样例列表
test_list = ['first','second','third','forth','fifth','sixth']
productcode = widgets.SelectMultiple(
    options=test_list,			#可选参数
    value=[test_list[0]],		#默认选项
    rows=6,						#显示行数
    description='产品代码：',	#描述信息
    disabled=False				#是否不可用
)
#提交按钮
submit_buttom = widgets.Button(
    description='提交',
    layout=Layout(width='30%', height='50px'),
    button_style='success'
)
#触发函数
def btn_click(sender):
    print(productcode.value)
#绑定触发函数
submit_buttom.on_click(btn_click)
#组件展示
display(productcode,submit_buttom)

from ipywidgets import interact,widgets
from ipywidgets import interact
from ipywidgets import Button, Layout
current_time = widgets.DatePicker(
    description='生成日期：',
    disabled=False
)
submit_buttom = widgets.Button(
    description='提交',
    layout=Layout(width='30%', height='50px'),
    button_style='success'
)
def btn_click(sender):
    print(current_time.value)
submit_buttom.on_click(btn_click)
display(current_time,submit_buttom)

from ipywidgets import interact,widgets
from ipywidgets import interact
from ipywidgets import Button, Layout
Dropdown_test = widgets.Dropdown(description='饼图1:',options=[("必选项", 1), ("展示", 2) ,("不展示", 3)], index=0, value=1, label="必选项")
def chosen(_):
    print("Selected index:{}, value:{}, label:{}".format(pie_first.index, pie_first.value, pie_first.label))
pie_first.observe(chosen, names="value")
submit_buttom = widgets.Button(
    description='提交',
    layout=Layout(width='30%', height='50px'),
    button_style='success'
)
def btn_click(sender):
    print(Dropdown_test.label)
submit_buttom.on_click(btn_click)
display(Dropdown_test,submit_buttom)

import numpy as np
import matplotlib.pyplot as plt
import ipywidgets as widgets

def func(a, b, color, title, text):
    x = np.linspace(0,10,10)
    plt.plot(a*x+b, c=color)
    if title:
        plt.title(text)
widgets.interactive(func, a=[1,2,3], b=(100,200,0.5), color=["r", "b"], title=True, text="interactive fig")

play = widgets.Play(
    value=50,
    min=0,
    max=100,
    step=1,
    description="Press play",
    disabled=False
)
def func(b):
    x = np.linspace(0,10,100)
    plt.plot(np.sin(x+b/10.0))
    plt.title(f"b is {b}")
    plt.show()
widgets.interactive(func, b=play)

play = widgets.Play(
    value=50,
    min=0,
    max=100,
    step=1,
    description="Press play",
    disabled=False
)
# slider = widgets.IntSlider()
slider = widgets.IntProgress()
widgets.jslink((play, 'value'), (slider, 'value'))
ui = widgets.HBox([play, slider])
out = widgets.interactive_output(func, {"b":play})
display(ui, out)