Fix syntax errors in legacy_nc

metobscommon/util/legacy_nc.py

@@ -119,7 +119,7 @@ def create_nc_from_ncml(filename, ncml_in):
             else:
                 len_ = dim_elem.attrib['length']
                 nc_dim = nc.def_dim(name, int(len_))
-        except CDFError, e:
+        except CDFError as e:
             _log.error("Dimension: %s" % name, exc_info=1)
             raise e
     
@@ -133,7 +133,7 @@ def create_nc_from_ncml(filename, ncml_in):
         value = attr_elem.attrib['value']
         try:
             setattr(nc, name, value)
-        except CDFError, e:
+        except CDFError as e:
             _log.error("Global attr: %s" % name, exc_info=1)
             raise e
     
@@ -156,7 +156,7 @@ def create_nc_from_ncml(filename, ncml_in):
                 type_fcn = attr_type_map[var_attr.attrib['type']][1]
                 value = var_attr.attrib['value']
                 setattr(nc_var, attr_name, type_fcn(value))
-        except CDFError, e:
+        except CDFError as e:
             _log.error("Processing '%s'" % var_name, exc_info=1)
             raise e
         nc.sync()
@@ -172,16 +172,16 @@ class BaseCDF(object):
         self.ncml_tmpl = ncml_tmpl
 
     def write_station(self, *args):
-        raise NotImplementedError, "Funciton must be implemented by subclass"
+        raise NotImplementedError("Funciton must be implemented by subclass")
 
     def write_globals(self, *args):
-        raise NotImplementedError, "Funciton must be implemented by subclass"
+        raise NotImplementedError("Funciton must be implemented by subclass")
 
     def write_variables(self, stamps, data, derived=[]):
-        raise NotImplementedError, "Funciton must be implemented by subclass"
+        raise NotImplementedError("Funciton must be implemented by subclass")
 
     def write_times(self, stamps):
-        raise NotImplementedError, "Funciton must be implemented by subclass"
+        raise NotImplementedError("Funciton must be implemented by subclass")
 
     def __del__(self):
         if hasattr(self, 'nc'):