code: def time_Table_from_pandas(self):
      for _ in range(50):
          pa.Table.from_pandas(self.df, nthreads=1)
  
imports: import numpy
  import pandas
  import pandas.util.testing
  import pyarrow
label_desc: Use image node_id 2 for calling the TableFromPandasMicroperformance obj's underlying member method code with example usage: obj.time_Table_from_pandas() without return types