docstr: Clear the console
docstr_tok: ["Clear","the","console"]
code: def clear(self):
      """Clear the console"""
      if hasattr(self, "_bytes_012"):
          self._bytes_012.fill(0)
          self._bytes_345.fill(0)
      self._text_lines = [] * self._n_rows
      self._pending_writes = []
  
imports: import numpy
  from .widget import Widget
  from ...visuals import Visual
  from ...gloo import VertexBuffer
  from ...color import Color
label_desc: Use image node_id 11 for calling the ConsoleVisual obj's underlying member method code with example usage: obj.clear() without return types