我想使用 ipywidgets 以交互方式显示熊猫数据框。到目前为止,代码得到了一些选择,然后进行了一些计算。对于这个例子,它并没有真正使用输入标签。但是,我的问题是当我想显示熊猫数据框时,它不被视为小部件。但是我怎样才能使用小部件很好地显示熊猫数据框呢?最后,我想在main_box这是一个代码示例,适用于任何 jupyter notebookimport pandas as pdimport ipywidgets as widgetsdef button_run_on_click(_): status_label.value = "running...." df = pd.DataFrame([[1,2,3],[4,5,6],[7,8,9]]) status_label.value = "" result_box = setup_ui(df) main_box.children = [selection, button_run, status_label, result_box]def setup_ui(df): return widgets.VBox([df])selection_box = widgets.Box()selection_toggles = []selected_labels = {}default_labels = ['test1', "test2"]labels = {"test1": "test1", "test2": "test2", "test3": "test3"}def update_selection(change): owner = change['owner'] name = owner.description if change['new']: owner.icon = 'check' selected_labels[name] = labels[name] else: owner.icon = "" selected_labels.pop(name)for k in sorted(labels): o = widgets.ToggleButton(description=k) o.observe(update_selection, 'value') o.value = k in default_labels selection_toggles.append(o) selection_box.children = selection_togglesstatus_label = widgets.Label()status_label.layout.width = '300px'button_run = widgets.Button(description="Run")main_box = widgets.VBox([selection_box, button_run, status_label])button_run.on_click(button_run_on_click)display(main_box)
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翻过高山走不出你
TA贡献1875条经验 获得超3个赞
from IPython.display import display
import ipywidgets as widgets
def setup_ui(df):
out = widgets.Output()
with out:
display(df)
return out
如果您将setup_ui函数更改为此,您可以使用数据框返回一个输出小部件。
但是,在您的button_run_on_click函数中,它似乎selection没有定义。这应该是别的吗?
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