code: def _scalar_str(self, formatter):
      # Usually, we must never come here.
      # This is only for when the "coreten" library is built.
      # Changes may be made to this.
      return formatter.format(self.item())
  
file_path: caer/caer/coreten/_tensor_str.py
imports: import math
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: _scalar_str(formatter) and returns: formatter