class_docstr: Class to generate color scheme table.
class_docstr_tok: ["Class","to","generate","color","scheme","table","."]
code: def fetch_data(cls):
      # Fetch table data from ``COLOR_SCHEMES`` dictionary.
      return [
          {"scheme": cs, **data}
          for (cs, data) in pv.colors.COLOR_SCHEMES.items()
      ]
  
imports: import io
  import os
  import textwrap
  import pyvista
label_desc: Use image node_id 1 for calling the ColorSchemeTable obj's underlying member method code with example usage: obj.fetch_data(cls) and returns: unknown