Refactor function determining if chan is geophysical by name to hardware.py.

nexus/hardware.py

@@ -22,6 +22,12 @@ resp_dir = os.path.join(etc_dir, 'SOH_RESP')
 defaultsfile = os.path.join(etc_dir,'nexus.hardware')
 
 
+def chan_name_is_geophysical(channel_code):
+    if channel_code[1] in ('H', 'L', 'G','N'):
+        return True
+    else:
+        return False
+
 class PlaceHolder(Enum):
     GAIN = 1
     SR = 2

nexus/obspyImproved.py

@@ -408,7 +408,7 @@ class InventoryIm(Inventory):
                 continue
             dl = DLS.get(chan.data_logger.type)
             # Geophysical seismic channel use sensor and datalogger
-            if chan.code[1] in ('H', 'L', 'G','N'):
+            if hardware.chan_name_is_geophysical(chan.code):
                 if not (hasattr(chan.sensor, 'type') and
                         chan.sensor.type in SENSORS.names()):
                     print ('Sensor not defined, skipping.')