jsignell

jsignell

def look_for_class(panel, classname, items=None):
    """
    Descend a panel object and find any instances of the given class
    """
    if items is None:
        items = []
    if isinstance(panel, pn.layout.ListPanel):
        for p in panel:
            items = look_for_class(p, classname, items)
    elif isinstance(panel, classname):

jsignell

def make_dynamic(func):
    from collections import defaultdict
    from types import FunctionType
    import param
    try:
        import panel as pn
        panel_available = True
    except:
        panel_available = False

jsignell

Intake: Basta with the Copy Pasta

conda create --name lightning-talk intake
conda activate lightning-talk
conda install -c intake us_crime
ipython

Import intake, inspect the metadata on your data source

jsignell

jsignell

import panel as pn
pn.extension()

labels = [t[0] + t[1] + t[2] for t in zip('abcdefghijklmnopqrstuvwxyz','bcdefghijklmnopqrstuvwxyza', 'cdefghijklmnopqrstuvwxyzab')]
options = dict(zip(labels, range(len(labels))))

multi = pn.widgets.MultiSelect(options=options)
sort = pn.widgets.Button(name='▼', width=40)
filt = pn.widgets.AutocompleteInput(options=list(options.keys()), placeholder='Filter')

jsignell

import panel as pn
pn.extension()

labels = [t[0] + t[1] + t[2] for t in zip('abcdefghijklmnopqrstuvwxyz','bcdefghijklmnopqrstuvwxyza', 'cdefghijklmnopqrstuvwxyzab')]
options = dict(zip(labels, range(len(labels))))

multi = pn.widgets.MultiSelect(options=options)
sort = pn.widgets.Button(name='▼', width=40)
filt = pn.widgets.AutocompleteInput(options=list(options.keys()), placeholder='Filter')

jsignell

import os
from collections import OrderedDict
import panel as pn

path = os.getcwd()

down = '│'
right = '└──'

def expand_dir(event):

jsignell

jsignell

import os
import panel as pn

path = os.getcwd()

def get(event):
    """When dir selected populate next pane, remove any extra panes"""
    got = event.new[0]
    if os.path.isdir(got):
        items = sorted(os.listdir(got))