Add python3 compatibility

Only confilct in the scrip between python2 and python3 was the
behaviour of the print command. In python3 you can no long "print
foo", but you have to "print(foo").

diff --git a/emerge-timer.py b/emerge-timer.py
index 1530f72f908663d1c6191055d940c0a2be10b5b0..758a51a2f4af1d0245c0768d6fe50e74bf1871f9 100755 (executable)
--- a/emerge-timer.py
+++ b/emerge-timer.py
@@ -295,7 +295,7 @@ def open_log():
     try:
         f = open(LOGFILE, 'r')
     except IOError as detail:
-        print detail
+        print(detail)
         sys.exit(1)
 
     return f
@@ -458,7 +458,7 @@ def list_emerge_processes():
 
 
     if len(PACKAGES) == 0:
-        print "No current emerge process found."
+        print("No current emerge process found.")
 
         return 1
 
@@ -486,9 +486,9 @@ def list_emerge_processes():
 def search_syncs():
     f = open_log()
 
-    print "These emerge syncs found"
-    print "\tDate                    Server"
-    print "\t------------------------------"
+    print("These emerge syncs found")
+    print("\tDate                    Server")
+    print("\t------------------------------")
 
     a = 0
     for line in f:
@@ -547,7 +547,7 @@ def _main(status, user_package=None):
         if list_emerge_processes():
             return
 
-        print "Currently emerging:"
+        print("Currently emerging:")
 
         for p in PACKAGES:
             search_log_for_package(p)
@@ -557,7 +557,7 @@ def _main(status, user_package=None):
     elif status == "pretended":
         list_pretended()
 
-        print "This is how long these packages would take to emerge"
+        print("This is how long these packages would take to emerge")
 
         total_pretended_time = 0
 
@@ -589,7 +589,7 @@ Options:
 \t\t\t (needs matlibplot installed for this to work)"""
 
 
-    print usage
+    print(usage)
 
     sys.exit(0)