diff --git a/async_move_line_importer/model/account.py b/async_move_line_importer/model/account.py
index 778f67caa..a79f3eb4e 100644
--- a/async_move_line_importer/model/account.py
+++ b/async_move_line_importer/model/account.py
@@ -24,6 +24,7 @@ from openerp.osv import orm
 
 _logger = logging.getLogger(__name__)
 
+
 def _format_inserts_values(vals):
     cols = vals.keys()
     if 'line_id' in cols:
@@ -74,7 +75,7 @@ class account_move(orm.Model):
         sql = sql % _format_inserts_values(vals)
         try:
             cr.execute(sql, vals)
-        except psycopg2.Error as sql_exc:
+        except psycopg2.Error:
             _logger.exception('ORM by pass error for move')
             raise
         created_id = cr.fetchone()[0]
@@ -115,7 +116,7 @@ class account_move_line(orm.Model):
         sql = sql % _format_inserts_values(vals)
         try:
             cr.execute(sql, vals)
-        except psycopg2.Error as sql_exc:
+        except psycopg2.Error:
             _logger.exception('ORM by pass error for move line')
             raise
         return cr.fetchone()[0]
diff --git a/async_move_line_importer/model/move_line_importer.py b/async_move_line_importer/model/move_line_importer.py
index 97754b9d0..57a27316b 100644
--- a/async_move_line_importer/model/move_line_importer.py
+++ b/async_move_line_importer/model/move_line_importer.py
@@ -206,7 +206,7 @@ class move_line_importer(orm.Model):
                 else:
                     _logger.exception('Can not log report - Operational update error')
                     raise
-            except Exception as exc:
+            except Exception:
                 _logger.exception('Can not log report')
                 local_cr.rollback()
                 raise
@@ -247,7 +247,7 @@ class move_line_importer(orm.Model):
             if _do_commit:
                 try:
                     cr.commit()
-                except psycopg2.Error as commit_error:
+                except psycopg2.Error:
                     _logger.exception('Can not do final commit')
                 cr.close()
         return imp_id