def extractContents(rng, copyInto):
    copyInto.appendChild(rng.extractContents())
It pops a askopenfilename window to drop
dataset/ETHPy150Open pyjs/pyjs/pyjswidgets/pyjamas/selection/Range.py/extractContents--crossover with--dataset/ETHPy150Open iogf/vy/vyapp/plugins/tabs.py/load_tab