code: def csv_to_num_matrix(csv_file_path):
      
      mtx = []
      with open(csv_file_path) as csv_data_file:
          for row in csv_data_file:
              mtx.append([float(val) for val in row.split(',')])
      return mtx
docs: Load a CSV file consisting only of numbers into a Python matrix of floats.
  
      Args:
          csv_file_path: Full path to a valid CSV file (e.g. c:/ladybug/test.csv)