-fix errors pointed out by pydev code completion

python_apps/pypo/pypocli.py

@@ -5,7 +5,6 @@ Python part of radio playout (pypo)
 import time
 from optparse import *
 import sys
-import os
 import signal
 import logging
 import logging.config

python_apps/pypo/pypofetch.py

@@ -1,24 +1,13 @@
 import os
 import sys
 import time
-import calendar
 import logging
 import logging.config
 import shutil
-import random
-import string
 import json
 import telnetlib
-import math
 import copy
 from threading import Thread
-from threading import Lock
-
-from subprocess import Popen, PIPE
-from datetime import datetime
-from datetime import timedelta
-from Queue import Empty
-import filecmp
 
 from api_clients import api_client
 
@@ -264,19 +253,19 @@ class PypoFetch(Thread):
             fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
             fh.write("################################################\n")
             for k, d in setting:
-                buffer = d[u'keyname'] + " = "
+                buffer_str = d[u'keyname'] + " = "
                 if(d[u'type'] == 'string'):
                     temp = d[u'value']
                     if(temp == ""):
                         temp = ""
-                    buffer += "\"" + temp + "\""
+                    buffer_str += "\"" + temp + "\""
                 else:
                     temp = d[u'value']
                     if(temp == ""):
                         temp = "0"
-                    buffer += temp
+                    buffer_str += temp
-                buffer += "\n"
+                buffer_str += "\n"
-                fh.write(api_client.encode_to(buffer))
+                fh.write(api_client.encode_to(buffer_str))
             fh.write("log_file = \"/var/log/airtime/pypo-liquidsoap/<script>.log\"\n");
             fh.close()
             # restarting pypo.

python_apps/pypo/pypofile.py

@@ -6,7 +6,7 @@ import logging
 import logging.config
 import shutil
 import os
-import time
+import sys
 
 # configure logging
 logging.config.fileConfig("logging.cfg")
@@ -21,7 +21,7 @@ try:
 except Exception, e:
     logger = logging.getLogger()
     logger.error('Error loading config file: %s', e)
-    sys.exit()
+    sys.exit(1)
 
 
 class PypoFile(Thread):

python_apps/pypo/pypomessagehandler.py

@@ -6,8 +6,7 @@ from threading import Thread
 import time
 # For RabbitMQ
 from kombu.connection import BrokerConnection
-from kombu.messaging import Exchange, Queue, Consumer, Producer
+from kombu.messaging import Exchange, Queue
-from kombu.exceptions import MessageStateError
 from kombu.simple import SimpleQueue
 import json
 

python_apps/pypo/pypopush.py

@@ -1,27 +1,16 @@
 from datetime import datetime
 from datetime import timedelta
 
-import os
 import sys
 import time
 import logging
 import logging.config
-import logging.handlers
-import pickle
 import telnetlib
 import calendar
 import json
 import math
 
-"""
-It is possible to use a list as a queue, where the first element added is the first element 
-retrieved ("first-in, first-out"); however, lists are not efficient for this purpose. Let's use
-"deque"
-"""
-from collections import deque
-
 from threading import Thread
-from threading import Lock
 
 from api_clients import api_client
 from configobj import ConfigObj
@@ -69,7 +58,6 @@ class PypoPush(Thread):
         
         liquidsoap_queue_approx = self.get_queue_items_from_liquidsoap()
 
-        timenow = time.time()
         # get a new schedule from pypo-fetch
         if not self.queue.empty():
             # make sure we get the latest schedule
@@ -82,22 +70,13 @@ class PypoPush(Thread):
                 
 
         media = self.media
-        
+                
-        self.logger.debug(liquidsoap_queue_approx)
-        
         if len(liquidsoap_queue_approx) < MAX_LIQUIDSOAP_QUEUE_LENGTH:
             if media:
                 
                 tnow = datetime.utcnow()
                 tcoming = tnow + timedelta(seconds=self.push_ahead)
-                
+                     
-                """
-                tnow = time.gmtime(timenow)
-                tcoming = time.gmtime(timenow + self.push_ahead)
-                str_tnow_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tnow[0], tnow[1], tnow[2], tnow[3], tnow[4], tnow[5])
-                str_tcoming_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tcoming[0], tcoming[1], tcoming[2], tcoming[3], tcoming[4], tcoming[5])
-                """
-                         
                 for key in media.keys():
                     media_item = media[key]
                     
@@ -130,6 +109,7 @@ class PypoPush(Thread):
                             Temporary solution to make sure we don't push the same track multiple times. Not a full solution because if we 
                             get a new schedule, the key becomes available again.
                             """
+                            #TODO
                             del media[key]
                             
     def date_interval_to_seconds(self, interval):
@@ -172,24 +152,7 @@ class PypoPush(Thread):
             
         return True
     
-    """
-    def update_liquidsoap_queue(self):
-#        the queue variable liquidsoap_queue is our attempt to mirror
-#        what liquidsoap actually has in its own queue. Liquidsoap automatically
-#        updates its own queue when an item finishes playing, we have to do this
-#        manually. 
-#        
-#        This function will iterate through the liquidsoap_queue and remove items
-#        whose end time are in the past.
         
-        tnow = time.gmtime(timenow)
-        str_tnow_s = "%04d-%02d-%02d-%02d-%02d-%02d" % (tnow[0], tnow[1], tnow[2], tnow[3], tnow[4], tnow[5])
-        
-        while len(self.liquidsoap_queue) > 0:
-            if self.liquidsoap_queue[0]["end"] < str_tnow_s:
-                self.liquidsoap_queue.popleft()
-    """
-    
     def get_queue_items_from_liquidsoap(self):
         """
         This function connects to Liquidsoap to find what media items are in its queue.
@@ -241,10 +204,7 @@ class PypoPush(Thread):
         call other functions that will connect to Liquidsoap and alter its
         queue.
         """
-                
+                        
-        #TODO: Keys should already be sorted. Verify this. 
-        sorted_keys = sorted(media.keys())
-        
         if len(liquidsoap_queue_approx) == 0:
             """
             liquidsoap doesn't have anything in its queue, so we have nothing 
@@ -363,8 +323,6 @@ class PypoPush(Thread):
         show name of every media_item as well, just to keep Liquidsoap up-to-date
         about which show is playing.
         """
-        
-        
         try:
             self.telnet_lock.acquire()
             tn = telnetlib.Telnet(LS_HOST, LS_PORT)

python_apps/pypo/recorder.py

@@ -1,4 +1,3 @@
-import urllib
 import logging
 import logging.config
 import json
@@ -6,8 +5,6 @@ import time
 import datetime
 import os
 import sys
-import shutil
-import socket
 import pytz
 import signal
 import math
@@ -16,7 +13,6 @@ from configobj import ConfigObj
 
 from poster.encode import multipart_encode
 from poster.streaminghttp import register_openers
-import urllib2
 
 from subprocess import Popen
 from threading import Thread
@@ -25,15 +21,11 @@ import mutagen
 
 from api_clients import api_client
 
-# For RabbitMQ
-from kombu.connection import BrokerConnection
-from kombu.messaging import Exchange, Queue, Consumer, Producer
-
 # loading config file
 try:
     config = ConfigObj('/etc/airtime/pypo.cfg')
 except Exception, e:
-    self.logger.error('Error loading config file: %s', e)
+    print ('Error loading config file: %s', e)
     sys.exit()
 
 def getDateTimeObj(time):
@@ -89,7 +81,7 @@ class ShowRecorder(Thread):
 
         #blocks at the following line until the child process
         #quits
-        code = self.p.wait()
+        self.p.wait()
 
         self.logger.info("finishing record, return code %s", self.p.returncode)
         code = self.p.returncode
@@ -274,9 +266,7 @@ class Recorder(Thread):
                 self.logger.error(e)
                 
             self.logger.info("Bootstrap complete: got initial copy of the schedule")
-            
+                        
-            recording = False
-            
             self.loops = 0
             heartbeat_period = math.floor(30/PUSH_INTERVAL)