Added fallback filename if unable to write simulation

examples/notebooks/neuromodulation/data/da_experiment_cur_inj_on_bath.json

@@ -2,7 +2,7 @@
     "network_file": "networks/neuromodulation_bath_current/network-synapses.hdf5",
     "output_file": "networks/neuromodulation_bath_current/simulation/output_neuromodulation_ON.hdf5",
     "log_file": "networks/neuromodulation_bath_current/log/network-simulation-ON.txt",
-    "time": 1.5,
+    "time": 2.5,
     "record_all_soma": true,
     "record_rxd_species_all": [0, 1],
     "record_density_mechanism": {	
@@ -30,8 +30,8 @@
     "rxd_enable_extracellular": false,
     "bath_application": {
 	"DA": {
-	    "time": [0, 0.499, 0.5, 0.99, 1.0, 10],
-	    "concentration": [20e-6, 20e-6, 60e-6, 60e-6, 100e-6, 100e-6],
+	    "time": [0, 0.499, 0.5, 0.99, 1.0, 1.5, 1.51, 10],
+	    "concentration": [20e-9, 20e-9, 60e-6, 60e-6, 100e-6, 100e-6, 0, 0],
 	    "interpolate": true
 	}
     },

snudda/simulate/save_network_recording.py

@@ -280,7 +280,24 @@ def write_header(self):
                 os.mkdir(os.path.dirname(self.output_file))
 
             print(f"Writing network output to {self.output_file}")
-            out_file = h5py.File(self.output_file, "w")
+
+            try:
+                out_file = h5py.File(self.output_file, "w")
+            except Exception as e:
+
+                print(e)
+                print(f"Trying to recover, and save to different file name.")
+
+                ctr = 1
+                temp_name = f"{self.output_file}-{ctr}"
+
+                while os.path.isfile(temp_name):
+                    print(f"File exists: {temp_name}")
+                    ctr += 1
+                    temp_name = f"{self.output_file}-{ctr}"
+
+                print(f"\n!!! Unable to create {self.output_file} (file locked?), using {temp_name} instead\n\n")
+                out_file = h5py.File(temp_name, "w")
 
             meta_data = out_file.create_group("meta_data")