Python 2.6 compatible again

BoboTiG · BoboTiG · commit 0dfdbe69787a · 2016-04-28T19:08:09.000+02:00
diff --git a/mss/base.py b/mss/base.py
@@ -133,5 +133,5 @@ def to_png(self, data, width, height, output):
             fileh.write(b''.join(iend))
             return
 
-        err = 'Error writing data to "{}".'.format(output)
+        err = 'Error writing data to "{0}".'.format(output)
         raise ScreenshotError(err)
diff --git a/mss/factory.py b/mss/factory.py
@@ -28,7 +28,7 @@ def mss(*args, **kwargs):
     elif operating_system == 'windows':
         from .windows import MSS
     else:
-        err = 'System "{}" not implemented.'.format(operating_system)
+        err = 'System "{0}" not implemented.'.format(operating_system)
         raise ScreenshotError(err)
 
     return MSS(*args, **kwargs)
diff --git a/mss/linux.py b/mss/linux.py
@@ -104,7 +104,7 @@ def __init__(self):
         self.xrandr = cdll.LoadLibrary(xrandr)
 
         # libmss = find_library('mss')
-        libmss = '{}/linux/{}/libmss.so'.format(
+        libmss = '{0}/linux/{1}/libmss.so'.format(
             dirname(realpath(abspath(__file__))), arch())
         if isfile(libmss):
             self.mss = cdll.LoadLibrary(libmss)
@@ -119,7 +119,7 @@ def __init__(self):
         try:
             assert self.display.contents
         except ValueError:
-            raise ScreenshotError('Cannot open display "{}".'.format(disp))
+            raise ScreenshotError('Cannot open display "{0}".'.format(disp))
         self.screen = self.xlib.XDefaultScreen(self.display)
         self.root = self.xlib.XDefaultRootWindow(self.display, self.screen)
 
@@ -256,7 +256,7 @@ def get_pixels(self, monitor):
             ret = self.mss.GetXImagePixels(ximage, self.image)
             if not ret:
                 self.xlib.XDestroyImage(ximage)
-                err = 'libmss.GetXImagePixels() failed (retcode={}).'
+                err = 'libmss.GetXImagePixels() failed (retcode={0}).'
                 raise ScreenshotError(err.format(ret))
         self.xlib.XDestroyImage(ximage)
         return self.image
