diff --git a/manila/exception.py b/manila/exception.py
index f20663b7a0..459b76a1f4 100644
--- a/manila/exception.py
+++ b/manila/exception.py
@@ -89,7 +89,7 @@ class ManilaException(Exception):
             try:
                 message = self.message % kwargs
 
-            except Exception as e:
+            except Exception:
                 # kwargs doesn't match a variable in the message
                 # log the issue and the kwargs
                 LOG.exception(_LE('Exception in string format operation.'))
@@ -97,7 +97,7 @@ class ManilaException(Exception):
                     LOG.error(_LE("%(name)s: %(value)s"), {
                         'name': name, 'value': value})
                 if CONF.fatal_exception_format_errors:
-                    raise e
+                    raise
                 else:
                     # at least get the core message out if something happened
                     message = self.message
diff --git a/manila/share/drivers/hitachi/hnas/ssh.py b/manila/share/drivers/hitachi/hnas/ssh.py
index a62d86693d..36c49c61cb 100644
--- a/manila/share/drivers/hitachi/hnas/ssh.py
+++ b/manila/share/drivers/hitachi/hnas/ssh.py
@@ -254,7 +254,7 @@ class HNASSSHBackend(object):
             else:
                 msg = six.text_type(e)
                 LOG.exception(msg)
-                raise e
+                raise
 
     def create_directory(self, dest_path):
         self._locked_selectfs('create', dest_path)
@@ -282,7 +282,7 @@ class HNASSSHBackend(object):
             if 'file system is already mounted' not in e.stderr:
                 msg = six.text_type(e)
                 LOG.exception(msg)
-                raise e
+                raise
 
     def vvol_create(self, vvol_name):
         # create a virtual-volume inside directory
@@ -504,7 +504,7 @@ class HNASSSHBackend(object):
                 else:
                     msg = six.text_type(e)
                     LOG.exception(msg)
-                    raise e
+                    raise
 
 
 class Export(object):
diff --git a/manila/share/drivers/huawei/v3/helper.py b/manila/share/drivers/huawei/v3/helper.py
index dacbfbfde7..847300bff8 100644
--- a/manila/share/drivers/huawei/v3/helper.py
+++ b/manila/share/drivers/huawei/v3/helper.py
@@ -216,7 +216,7 @@ class RestHelper(object):
 
         except Exception as err:
             LOG.error(_LE('Bad response from change file: %s.') % err)
-            raise err
+            raise
 
     def create_share(self, share_name, fs_id, share_proto):
         """Create a share."""
diff --git a/manila/share/drivers/netapp/dataontap/client/client_cmode.py b/manila/share/drivers/netapp/dataontap/client/client_cmode.py
index acac70eb52..7f5ed24867 100644
--- a/manila/share/drivers/netapp/dataontap/client/client_cmode.py
+++ b/manila/share/drivers/netapp/dataontap/client/client_cmode.py
@@ -332,7 +332,7 @@ class NetAppCmodeClient(client_base.NetAppBaseClient):
                     LOG.error(_LE("Volume %s is already offline."),
                               root_volume_name)
                 else:
-                    raise e
+                    raise
             vserver_client.delete_volume(root_volume_name)
 
         elif volumes_count > 1:
@@ -925,7 +925,7 @@ class NetAppCmodeClient(client_base.NetAppBaseClient):
             if e.code == netapp_api.EAPINOTFOUND:
                 return None
             else:
-                raise e
+                raise
 
         if len(aggrs) < 1:
             return None
@@ -2589,7 +2589,7 @@ class NetAppCmodeClient(client_base.NetAppBaseClient):
                 LOG.debug('Not connected to cluster management LIF.')
                 return False
             else:
-                raise e
+                raise
 
     @na_utils.trace
     def create_cluster_peer(self, addresses, username=None, password=None,
diff --git a/manila/share/drivers/tegile/tegile.py b/manila/share/drivers/tegile/tegile.py
index fbd25c0c3e..f632c93148 100644
--- a/manila/share/drivers/tegile/tegile.py
+++ b/manila/share/drivers/tegile/tegile.py
@@ -461,11 +461,11 @@ class TegileShareDriver(driver.ShareDriver):
             data['qos'] = False
 
             super(TegileShareDriver, self)._update_share_stats(data)
-        except Exception as e:
+        except Exception:
             msg = _('Unexpected error while trying to get the '
                     'usage stats from array.')
             LOG.exception(msg)
-            raise e
+            raise
 
     @debugger
     def get_pool(self, share):
diff --git a/manila/share/drivers/zfssa/restclient.py b/manila/share/drivers/zfssa/restclient.py
index 4a1fb716dc..47e801387c 100644
--- a/manila/share/drivers/zfssa/restclient.py
+++ b/manila/share/drivers/zfssa/restclient.py
@@ -192,9 +192,9 @@ class RestClientURL(object):  # pylint: disable=R0902
                                       message=("REST Not Available:"
                                                "Please Upgrade"))
 
-        except RestClientError as err:
+        except RestClientError:
             del self.headers['authorization']
-            raise err
+            raise
 
     def login(self, auth_str):
         """Login to an appliance using a user name and password.
diff --git a/manila/share/drivers/zfssa/zfssashare.py b/manila/share/drivers/zfssa/zfssashare.py
index 8990dc9195..1b2d28746b 100644
--- a/manila/share/drivers/zfssa/zfssashare.py
+++ b/manila/share/drivers/zfssa/zfssashare.py
@@ -302,9 +302,9 @@ class ZFSSAShareDriver(driver.ShareDriver):
         name = driver_options['zfssa_name']
         try:
             details = self._get_share_details(name)
-        except Exception as e:
+        except Exception:
             LOG.error(_LE('Cannot manage share %s'), name)
-            raise e
+            raise
 
         lcfg = self.configuration
         input_export_loc = share['export_locations'][0]['path']
diff --git a/manila_tempest_tests/tests/api/base.py b/manila_tempest_tests/tests/api/base.py
index 768a115b55..a36f39196e 100644
--- a/manila_tempest_tests/tests/api/base.py
+++ b/manila_tempest_tests/tests/api/base.py
@@ -511,7 +511,7 @@ class BaseSharesTest(test.BaseTestCase):
                         d["share"] = cls._create_share(
                             *d["args"], **d["kwargs"])
                     else:
-                        raise e
+                        raise
 
         return [d["share"] for d in data]