Fix flake8 violations in releng

Change-Id: I45769ff9c9db2de9fbba69117a92de414dd7f651
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

6 files changed, 13 insertions, 11 deletions

diff --git a/opnfv/deployment/example.py b/opnfv/deployment/example.py
index 6a76eb9..f456832 100644
--- a/opnfv/deployment/example.py
+++ b/opnfv/deployment/example.py
@@ -18,4 +18,4 @@ for node in nodes:
     print("Hello, I am node '%s' and my ip is %s." %
           (node.run_cmd('hostname'), node.ip))
 
-print handler.get_deployment_info()
+print(handler.get_deployment_info())
diff --git a/opnfv/deployment/manager.py b/opnfv/deployment/manager.py
index f0e4429..9f77ff0 100644
--- a/opnfv/deployment/manager.py
+++ b/opnfv/deployment/manager.py
@@ -56,7 +56,7 @@ class Deployment(object):
             version = self.deployment_info['openstack_version'].split('.')[0]
             name = os_versions[version]
             return name
-        except Exception as e:
+        except Exception:
             return 'Unknown release'
 
     def get_dict(self):
diff --git a/opnfv/utils/Credentials.py b/opnfv/utils/Credentials.py
index 6441b84..141ecbd 100644
--- a/opnfv/utils/Credentials.py
+++ b/opnfv/utils/Credentials.py
@@ -77,7 +77,7 @@ class Credentials(object):
         creds_file = '/root/openrc'
         try:
             self.handler.get_file_from_controller(creds_file, target_path)
-        except Exception, e:
+        except Exception as e:
             self.logger.error(
                 "Cannot get %s from controller. %e" % (creds_file, e))
         pass
diff --git a/opnfv/utils/constants.py b/opnfv/utils/constants.py
index ed83488..56008c3 100644
--- a/opnfv/utils/constants.py
+++ b/opnfv/utils/constants.py
@@ -14,6 +14,7 @@ EXIT_OK = 0
 EXIT_RUN_ERROR = -1
 EXIT_PUSH_TO_TEST_DB_ERROR = -2
 
+
 class Constants(object):
     INSTALLERS = ['apex', 'fuel', 'compass', 'joid', "daisy"]
     VERSIONS = ['arno', 'brahmaputra', 'colorado', 'danube']
diff --git a/opnfv/utils/ovs_logger.py b/opnfv/utils/ovs_logger.py
index 3159609..75b4cec 100644
--- a/opnfv/utils/ovs_logger.py
+++ b/opnfv/utils/ovs_logger.py
@@ -16,6 +16,7 @@ logger = OPNFVLogger.Logger('ovs_logger').getLogger()
 
 
 class OVSLogger(object):
+
     def __init__(self, basedir, ft_resdir):
         self.ovs_dir = basedir
         self.ft_resdir = ft_resdir
@@ -32,7 +33,7 @@ class OVSLogger(object):
             hosts = stdout.readline().strip().split(' ')
             found_host = [h for h in hosts if h.startswith(host_prefix)][0]
             return found_host
-        except Exception, e:
+        except Exception as e:
             logger.error(e)
 
     def __dump_to_file(self, operation, host, text, timestamp=None):
@@ -55,7 +56,7 @@ class OVSLogger(object):
                                 .format(cmd, host))
             output = ''.join(stdout.readlines())
             return output
-        except Exception, e:
+        except Exception as e:
             logger.error('[__remote_command(ssh_client, {0})]: {1}'
                          .format(cmd, e))
             return None
@@ -78,7 +79,7 @@ class OVSLogger(object):
             host = self.__ssh_host(ssh_conn)
             self.__dump_to_file(operation, host, output, timestamp=timestamp)
             return output
-        except Exception, e:
+        except Exception as e:
             logger.error('[ofctl_dump_flows(ssh_client, {0}, {1})]: {2}'
                          .format(br, choose_table, e))
             return None
@@ -91,7 +92,7 @@ class OVSLogger(object):
             host = self.__ssh_host(ssh_conn)
             self.__dump_to_file(operation, host, output, timestamp=timestamp)
             return output
-        except Exception, e:
+        except Exception as e:
             logger.error('[vsctl_show(ssh_client)]: {0}'.format(e))
             return None
 
diff --git a/opnfv/utils/ssh_utils.py b/opnfv/utils/ssh_utils.py
index f900455..d17f5ae 100644
--- a/opnfv/utils/ssh_utils.py
+++ b/opnfv/utils/ssh_utils.py
@@ -47,7 +47,7 @@ def get_ssh_client(hostname,
                            password=password)
 
         return client
-    except Exception, e:
+    except Exception as e:
         logger.error(e)
         return None
 
@@ -57,7 +57,7 @@ def get_file(ssh_conn, src, dest):
         sftp = ssh_conn.open_sftp()
         sftp.get(src, dest)
         return True
-    except Exception, e:
+    except Exception as e:
         logger.error("Error [get_file(ssh_conn, '%s', '%s']: %s" %
                      (src, dest, e))
         return None
@@ -68,7 +68,7 @@ def put_file(ssh_conn, src, dest):
         sftp = ssh_conn.open_sftp()
         sftp.put(src, dest)
         return True
-    except Exception, e:
+    except Exception as e:
         logger.error("Error [put_file(ssh_conn, '%s', '%s']: %s" %
                      (src, dest, e))
         return None
@@ -128,5 +128,5 @@ class ProxyHopClient(paramiko.SSHClient):
                                                 pkey=proxy_key,
                                                 sock=self.proxy_channel)
             os.remove(self.local_ssh_key)
-        except Exception, e:
+        except Exception as e:
             logger.error(e)