docstr: Collapse all folders
docstr_tok: ["Collapse","all","folders"]
code: def collapse_all(self, event=None):
      """Collapse all folders"""
      self.CollapseAll()
  
imports: import logging
  import os
  import sys
  import uuid
  from urllib.request import url2pathname
  from urllib.parse import urlparse
  import wx
  import wx.lib.scrolledpanel
  from cellprofiler_core.pipeline import ImageFile
  from cellprofiler_core.preferences import report_progress
label_desc: Use image node_id 21 for calling the PathListCtrl obj's underlying member method code with example usage: obj.collapse_all(event) without return types