code: def time_logm(self, dtype, n, structure):
      scipy.linalg.logm(self.A, disp=False)
  
imports: import numpy
  from .common import Benchmark, safe_import
label_desc: Use image node_id 2 for calling the Logm obj's underlying member method code with example usage: obj.time_logm(dtype, n, structure) without return types