Clean up printf((...) and some imports

coapclient.py

@@ -59,7 +59,7 @@ def main():  # pragma: no cover
                                                                "payload_file="])
     except getopt.GetoptError as err:
         # print help information and exit:
-        print((str(err)))  # will print something like "option -a not recognized"
+        print(str(err))  # will print something like "option -a not recognized"
         usage()
         sys.exit(2)
     for o, a in opts:
@@ -107,7 +107,7 @@ def main():  # pragma: no cover
             usage()
             sys.exit(2)
         response = client.get(path)
-        print((response.pretty_print()))
+        print(response.pretty_print())
         client.stop()
     elif op == "OBSERVE":
         if path is None:
@@ -122,7 +122,7 @@ def main():  # pragma: no cover
             usage()
             sys.exit(2)
         response = client.delete(path)
-        print((response.pretty_print()))
+        print(response.pretty_print())
         client.stop()
     elif op == "POST":
         if path is None:
@@ -134,7 +134,7 @@ def main():  # pragma: no cover
             usage()
             sys.exit(2)
         response = client.post(path, payload)
-        print((response.pretty_print()))
+        print(response.pretty_print())
         client.stop()
     elif op == "PUT":
         if path is None:
@@ -146,11 +146,11 @@ def main():  # pragma: no cover
             usage()
             sys.exit(2)
         response = client.put(path, payload)
-        print((response.pretty_print()))
+        print(response.pretty_print())
         client.stop()
     elif op == "DISCOVER":
         response = client.discover()
-        print((response.pretty_print()))
+        print(response.pretty_print())
         client.stop()
     else:
         print("Operation not recognized")

coapforwardproxy.py

@@ -11,7 +11,7 @@ class CoAPForwardProxy(CoAP):
     def __init__(self, host, port,  multicast=False, cache=False):
         CoAP.__init__(self, (host, port), multicast=multicast, cache=cache)
 
-        print(("CoAP Proxy start on " + host + ":" + str(port)))
+        print("CoAP Proxy start on " + host + ":" + str(port))
 
 
 def usage():  # pragma: no cover

coapping.py

@@ -51,7 +51,7 @@ if __name__ == '__main__':
     ping_cnt = 0    # global ping cnt
 
     print('COAP ping script')
-    print(('COAP ping to: %s:%s...' % (host, port)))
+    print('COAP ping to: %s:%s...' % (host, port))
 
     try:
         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
@@ -69,8 +69,8 @@ if __name__ == '__main__':
         msg += struct.pack("B", ping_no)
 
         try :
-            print(('[0x%08X] Send ping:' % (ping_cnt), [hex(ord(c)) for c in msg]))
-            #Set the whole string
+            print('[0x%08X] Send ping:' % (ping_cnt), [hex(ord(c)) for c in msg])
+            # Set the whole string
             s.sendto(msg, (host, port))
             s.settimeout(2 + sleep_sec)
 
@@ -81,11 +81,10 @@ if __name__ == '__main__':
 
             # We need to check if ping peyload counter is the same in reply
             status = bytes(msg)[3] == bytes(reply)[3]
-            print(('[0x%08X] Recv ping:' % (ping_cnt), [hex(ord(c)) for c in reply], 'ok' if status else 'fail'))
+            print('[0x%08X] Recv ping:' % (ping_cnt), [hex(ord(c)) for c in reply], 'ok' if status else 'fail')
 
         except socket.error as e:
-            print(('Error: socket.error: ', str(e)))
-            #print 'Error Code : ' + str(msg[0]) + ' Message ' + msg[1]
+            print('Error: socket.error: ', str(e))
             sleep(3)    # Waiting to recover ;)
         except socket.timeout:
             print("Error: closing socket")

coapreverseproxy.py

@@ -12,7 +12,7 @@ class CoAPReverseProxy(CoAP):
         CoAP.__init__(self, (host, port), xml_file=xml_file, multicast=multicast, starting_mid=starting_mid,
                       cache=cache)
 
-        print(("CoAP Proxy start on " + host + ":" + str(port)))
+        print("CoAP Proxy start on " + host + ":" + str(port))
 
 
 def usage():  # pragma: no cover

coapserver.py

@@ -26,8 +26,8 @@ class CoAPServer(CoAP):
         self.add_resource('advanced/', AdvancedResource())
         self.add_resource('advancedSeparate/', AdvancedResourceSeparate())
 
-        print(("CoAP Server start on " + host + ":" + str(port)))
-        print((self.root.dump()))
+        print("CoAP Server start on " + host + ":" + str(port))
+        print(self.root.dump())
 
 
 def usage():  # pragma: no cover

coapthon/caching/coaplrucache.py

@@ -23,8 +23,7 @@ class CoapLRUCache(CoapCache):
         :param element:
         :return:
         """
-        logger.debug("updating cache, key: %s, element: %s", \
-                key.hashkey, element)
+        logger.debug("updating cache, key: %s, element: %s", key.hashkey, element)
         self.cache.update([(key.hashkey, element)])
 
     def get(self, key):

coapthon/client/coap.py

@@ -1,9 +1,9 @@
-import logging.config
-import os
+import logging
 import random
 import socket
 import threading
 import time
+import collections
 
 from coapthon import defines
 from coapthon.layers.blocklayer import BlockLayer
@@ -14,7 +14,6 @@ from coapthon.messages.message import Message
 from coapthon.messages.request import Request
 from coapthon.messages.response import Response
 from coapthon.serializer import Serializer
-import collections
 
 
 __author__ = 'Giacomo Tanganelli'

coapthon/forward_proxy/coap.py

@@ -1,4 +1,4 @@
-import logging.config
+import logging
 import random
 import socket
 import struct

coapthon/layers/resourcelayer.py

@@ -229,7 +229,7 @@ class ResourceLayer(object):
         lp = path
         parent_resource = self._parent.root[imax]
         if parent_resource.allow_children:
-                return self.add_resource(transaction, parent_resource, lp)
+            return self.add_resource(transaction, parent_resource, lp)
         else:
             transaction.response.code = defines.Codes.METHOD_NOT_ALLOWED.number
             return transaction

coapthon/messages/option.py

@@ -73,7 +73,6 @@ class Option(object):
             else:
                 if value is not None:
                     value = bytes(value, "utf-8")
-
         self._value = value
 
     @property

coapthon/reverse_proxy/coap.py

@@ -1,4 +1,4 @@
-import logging.config
+import logging
 import random
 import socket
 import struct

coapthon/serializer.py

@@ -200,7 +200,6 @@ class Serializer(object):
                 elif opt_type == defines.STRING:
                     fmt += str(len(bytes(option.value, "utf-8"))) + "s"
                     values.append(bytes(option.value, "utf-8"))
-
                 else:  # OPAQUE
                     for b in option.value:
                         fmt += "B"
@@ -225,9 +224,6 @@ class Serializer(object):
             else:
                 fmt += str(len(bytes(payload, "utf-8"))) + "s"
                 values.append(bytes(payload, "utf-8"))
-            # for b in str(payload):
-            #     fmt += "c"
-            #     values.append(bytes(b, "utf-8"))
 
         datagram = None
         if values[1] is None:

coapthon/server/coap.py

@@ -4,6 +4,7 @@ import random
 import socket
 import struct
 import threading
+import collections
 
 from coapthon import defines
 from coapthon.layers.blocklayer import BlockLayer
@@ -17,7 +18,6 @@ from coapthon.messages.response import Response
 from coapthon.resources.resource import Resource
 from coapthon.serializer import Serializer
 from coapthon.utils import Tree, create_logging
-import collections
 
 
 __author__ = 'Giacomo Tanganelli'

coverage_test.py

@@ -1138,7 +1138,7 @@ class Tests(unittest.TestCase):
         expected.token = None
         expected.payload = "<value>0</value>"
 
-        print((expected.pretty_print()))
+        print(expected.pretty_print())
 
         exchange7 = (req, expected)
         self.current_mid += 1

coverage_test_proxy.py

@@ -105,8 +105,8 @@ class Tests(unittest.TestCase):
             if expected is not None:
                 datagram, source = sock.recvfrom(4096)
                 received_message = serializer.deserialize(datagram, source)
-                print((received_message.pretty_print()))
-                print((expected.pretty_print()))
+                print(received_message.pretty_print())
+                print(expected.pretty_print())
                 if expected.type is not None:
                     self.assertEqual(received_message.type, expected.type)
                 if expected.mid is not None: