Merge pull request #21 from matyasselmeci/pr/profiler-viewer-py3

Convert osg-system-profiler-viewer to Python 3

Author: matyasselmeci

osg-system-profiler-viewer

@@ -1,14 +1,14 @@
-#!/usr/bin/python2
+#!/usr/bin/python3
 """View the output from osg-system-profiler in a structured way"""
 
-from Tkinter import *
-import ScrolledText
+from tkinter import *
+import tkinter.scrolledtext
 import os
 import re
 import subprocess
 import sys
-import urllib2
-import tkFont
+import urllib.request, urllib.error, urllib.parse
+import tkinter.font
 
 
 
@@ -70,20 +70,20 @@ def load_pdata_from_file(filename):
             return load_pdata_from_handle(fh)
         finally:
             fh.close()
-    except IOError, e:
-        print >> sys.stderr, "Error reading file %s: %s" % (filename, e.strerror)
+    except IOError as e:
+        print("Error reading file %s: %s" % (filename, e.strerror), file=sys.stderr)
         sys.exit(1)
 
 
 def load_pdata_from_url(url):
     try:
-        urlhandle = urllib2.urlopen(url)
+        urlhandle = urllib.request.urlopen(url)
         try:
             return load_pdata_from_handle(urlhandle)
         finally:
             urlhandle.close()
-    except urllib2.URLError, e:
-        print >> sys.stderr, "Error reading URL %s: %s" % (url, e.strerror)
+    except urllib.error.URLError as e:
+        print("Error reading URL %s: %s" % (url, e.strerror), file=sys.stderr)
         sys.exit(1)
 
 
@@ -99,7 +99,7 @@ def get_installed_versions(profile, script=None):
     try:
         proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, env=env)
         output = proc.communicate()[0]
-    except OSError, err:
+    except OSError as err:
         return Section('Error getting installed versions', str(err))
     if output:
         return Section('Installed versions', output)
@@ -115,8 +115,8 @@ class Application(Frame):
         Frame.__init__(self, master)
         self.pack(fill=BOTH, expand=True)
 
-        self.font = tkFont.Font(family='Sans', size=12)
-        self.textfont = tkFont.Font(family='Monospace', size=12)
+        self.font = tkinter.font.Font(family='Sans', size=12)
+        self.textfont = tkinter.font.Font(family='Monospace', size=12)
 
         self.top = Frame(self)
         self.top.pack(side=TOP, fill=X)
@@ -137,7 +137,7 @@ class Application(Frame):
         self.label = Label(self.top, text="", font=self.font)
         self.label.pack(side=LEFT, fill=X)
 
-        self.text = ScrolledText.ScrolledText(self.bot, font=self.textfont)
+        self.text = tkinter.scrolledtext.ScrolledText(self.bot, font=self.textfont)
         self.text.pack(side=RIGHT, fill=BOTH, expand=True)
 
         self.pdata = pdata
@@ -177,8 +177,8 @@ class Application(Frame):
 
 def main():
     if len(sys.argv) < 2:
-        print "Usage: %s <FILENAME OR URL>" % sys.argv[0]
-        print "View the output of osg-system-profiler"
+        print("Usage: %s <FILENAME OR URL>" % sys.argv[0])
+        print("View the output of osg-system-profiler")
         sys.exit(2)
     profile = sys.argv[1]
     if '://' not in profile: