class_docstr: Warns when all values in data are nearly equal.
class_docstr_tok: ["Warns","when","all","values","in","data","are","nearly","equal","."]
code: def __init__(self, msg=None):
      if msg is None:
          msg = (
              "All values in data are nearly equal; "
              "results may not be reliable."
          )
      self.args = (msg,)
  
file_path: scipy/scipy/stats/_warnings_errors.py
label_desc: Use image node_id 1 to create a new NearConstantInputWarning object from inherited base classes: DegenerateDataWarning with example: obj = NearConstantInputWarning(msg)