class_docstr: build_ext command for use when numpy headers are needed.
class_docstr_tok: ["build_ext","command","for","use","when","numpy","headers","are","needed","."]
code: def run(self):
      # Import numpy here, only when headers are needed
      import numpy
  
      # Add numpy headers to include_dirs
      self.include_dirs.append(numpy.get_include())
  
      # Call original build_ext command
      build_ext.run(self)
  
imports: import warnings
label_desc: Use image node_id 1 for calling the CustomBuildExtCommand obj's underlying member method code with example usage: obj.run() without return types