code: def check_output(self, want, got, optionflags):
      for marker in empty_line_markers:
          if marker in got:
              got = ""
              break
      return OutputChecker.check_output(self, want, got, optionflags)
  
file_path: numpy/doc/conftest.py
imports: import pytest
  import numpy
  import matplotlib
  import doctest
label_desc: Use image node_id 1 for calling the SkipMatplotlibOutputChecker obj's underlying member method code with example usage: obj.check_output(want, got, optionflags) and returns: OutputChecker