From 881c0b5e2b1137d0042efff9bc466c2ccb9dfaca Mon Sep 17 00:00:00 2001
From: robotiste <kambojvikas0043@gmail.com>
Date: Wed, 8 May 2019 17:29:14 +0530
Subject: [PATCH] added support for python3

---
 README.md    |  6 +++++-
 bzbrowser.py | 33 +++++++++++++++------------------
 2 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index 404009e..cb94260 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,13 @@
 
 An interactive browser of waterfall snapshots in the Bolidozor repository
 
+# Launguage
+
+Python3
+
 ## Dependencies
 
  * bzpost
  * pysdl2
- * pyfits
+ * astropy.io.fits
  * numpy
diff --git a/bzbrowser.py b/bzbrowser.py
index 165e91c..2fcf1a9 100644
--- a/bzbrowser.py
+++ b/bzbrowser.py
@@ -3,14 +3,14 @@
 import sdl2.ext
 import multiprocessing.dummy as mpdummy
 import threading
-import Queue
+import queue
 import bzpost
-import pyfits
-import StringIO
-import urllib2
+import astropy.io.fits as pyfits
+import io 
+import urllib
 import numpy as np
 
-from httplib import BadStatusLine
+from http.client import BadStatusLine
 
 from sdl2 import *
 
@@ -27,7 +27,7 @@ def __init__(self, source, sink):
         self.thread = threading.Thread(target=self.async)
         self.thread.daemon = True
         self.covered_range = None
-        self.cover_reqs = Queue.Queue()
+        self.cover_reqs = queue.Queue()
 
         self.thread.start()
 
@@ -44,8 +44,8 @@ def _cover(self, a, b):
             for ss in self.source.get_snapshots(a, b):
                 if b > ss.time >= a:
                     self.sink(ss)
-        except BadStatusLine, e:
-            print "oh no, a BadStatusLine!", e # TODO
+        except BadStatusLine as e:
+            print( "oh no, a BadStatusLine!", e) # TODO
             self.source.close()
             self.source.connect()
 
@@ -77,7 +77,7 @@ def main():
                               430, 600, SDL_WINDOW_SHOWN)
     windowsurface = SDL_GetWindowSurface(window)
 
-    main_thread_queue = Queue.Queue()
+    main_thread_queue = queue.Queue()
 
     def run_on_main_thread(func):
         main_thread_queue.put(func)
@@ -94,11 +94,11 @@ def run_on_main_thread(func):
     drawable_snapshots = []
 
     def put_up_snapshot(snapshot):
-        print "downloading %s..." % snapshot.url
+        print( "downloading %s..." % snapshot.url)
+        x = urllib.request.urlopen(snapshot.url)
 
-        fits = pyfits.open(StringIO.StringIO(urllib2.urlopen(snapshot.url).read()))
-
-        print "downloading %s... done" % snapshot.url
+        fits = pyfits.open(io.BytesIO(x.read()))
+        print( "downloading %s... done" % snapshot.url)
 
         imunit = None
         for unit in fits:
@@ -113,9 +113,8 @@ def finish():
             h, w = img.shape
             surface = SDL_CreateRGBSurfaceFrom(rgbimg.ctypes.data, w, h, 24,
                                                3 * w, 0, 0, 0, 0)
-
             drawable_snapshots.append({'time': snapshot.time, 'surface': surface,
-                                       'imgdata': rgbimg})
+		                               'imgdata': rgbimg})
         run_on_main_thread(finish)
 
     collection = SnapshotCollection(connector,
@@ -162,6 +161,4 @@ def finish():
 
 
 if __name__ == "__main__":
-    sys.exit(main())
-
-
+    sys.exit(main())
\ No newline at end of file