diff --git a/requirements.txt b/requirements.txt
index 7855bdf..85958c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ jsonrpclib
 netaddr
 cliff
 oslo.config>=1.6.0
-scapy>=2.3.1
+scapy-python3
 pypcap
diff --git a/steth/stethclient/clients/neutron.py b/steth/stethclient/clients/neutron.py
old mode 100644
new mode 100755
index dac03b0..fe714de
--- a/steth/stethclient/clients/neutron.py
+++ b/steth/stethclient/clients/neutron.py
@@ -24,7 +24,7 @@ try:
     from neutronclient.v2_0 import client
     from neutronclient.common import exceptions
 except ImportError:
-    print "Import neutronclient error. Please check it out."
+    print("Import neutronclient error. Please check it out.")
     sys.exit()
 
 
@@ -42,10 +42,10 @@ def get_port_attr(port_id, attr):
     try:
         res = client.show_port(port_id)
     except exceptions.NeutronClientException:
-        print 'Port %s Not Found.' % port_id
+        print('Port %s Not Found.' % port_id)
         return
     except KeyError:
-        print 'Port attr: %s Not Found.' % attr
+        print('Port attr: %s Not Found.' % attr)
         return
 
     return res['port'][attr]
diff --git a/steth/stethclient/constants.py b/steth/stethclient/constants.py
index ed9dc78..61a3efc 100644
--- a/steth/stethclient/constants.py
+++ b/steth/stethclient/constants.py
@@ -93,12 +93,12 @@ def check_ip_and_fill(agent_type, net_prefix):
             d[name_prefix + node] = net_prefix + node
             agent_type.update(d)
         else:
-            print "%s is not IP!" % name_prefix + node
+            print("%s is not IP!" % name_prefix + node)
 
 
 def validate_and_parse_network_types():
     if not cfg.CONF.network_types:
-        print 'You must fill network_types in config file!'
+        print("You must fill network_types in config file!")
         sys.exit()
     for network_type in cfg.CONF.network_types:
         net_type, net_interface, net_prefix = network_type.split(':')
@@ -118,5 +118,6 @@ def validate_and_parse_network_types():
             global STORAGE_INTERFACE
             STORAGE_INTERFACE = net_interface
         else:
-            print "Unkown network_types: %s" % network_type
+            print("Unkown network_types: %s" % network_type)
+
 validate_and_parse_network_types()
diff --git a/steth/stethclient/shell.py b/steth/stethclient/shell.py
index db02d64..ef2c8cd 100644
--- a/steth/stethclient/shell.py
+++ b/steth/stethclient/shell.py
@@ -75,7 +75,7 @@ def main(argv=sys.argv[1:]):
         return StethShell(STETH_API_VERSION).run(
             map(utils.safe_decode, argv))
     except KeyboardInterrupt:
-        print "... terminating neutron client"
+        print("... terminating neutron client")
         return 1
     except Exception as e:
         print(e)
diff --git a/steth/stethclient/utils.py b/steth/stethclient/utils.py
index ccde4e5..58b763d 100644
--- a/steth/stethclient/utils.py
+++ b/steth/stethclient/utils.py
@@ -69,15 +69,15 @@ class Logger():
 
     @staticmethod
     def log_normal(info):
-        print Logger.OKBLUE + info + Logger.ENDC
+        print(Logger.OKBLUE + info + Logger.ENDC)
 
     @staticmethod
     def log_high(info):
-        print Logger.OKGREEN + info + Logger.ENDC
+        print(Logger.OKGREEN + info + Logger.ENDC)
 
     @staticmethod
     def log_fail(info):
-        print Logger.FAIL + info + Logger.ENDC
+        print(Logger.FAIL + info + Logger.ENDC)
 
 LISTEN_PORT = 9698
 
@@ -134,15 +134,7 @@ def get_ip_from_agent(node, net_type):
         else:
             return 1
     except Exception as e:
-        print "Can't get ip! Because: %s" % e
-
-
-def generate_uuid():
-    """Creates a random uuid string.
-
-    :returns: string
-    """
-    return str(uuid.uuid4())
+        print("Can't get ip! Because: %s" % e)
 
 
 def _format_uuid_string(string):