str(data_path)

proxtoolbox/experiments/phase/Phasepack_Experiment.py

@@ -76,7 +76,7 @@ class Phasepack_Experiment(PhaseExperiment):
         for filename in filenames:
             data_path = data_dir/filename
             if not os.path.isfile(data_path):
-                errMsg = "File " + data_path + " was not found"
+                errMsg = "File " + str(data_path) + " was not found"
                 print(errMsg)
                 print('*************************************************************************')
                 print('* INPUT DATA MISSING.  Please download the phase pack input data from   ')