Make getvolfile.py example pep8 compliant

Change-Id: I7d3c1e871b9fa3859745f4d67acf05f16c7ccf5f
BUG: 1412002
Signed-off-by: Patrick Uiterwijk <patrick@puiterwijk.org>
Reviewed-on: http://review.gluster.org/16372
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>

1 files changed, 30 insertions, 29 deletions

diff --git a/api/examples/getvolfile.py b/api/examples/getvolfile.py
index 184586c632d..0c95213f0b6 100755
--- a/api/examples/getvolfile.py
+++ b/api/examples/getvolfile.py
@@ -7,37 +7,38 @@ api = ctypes.CDLL(ctypes.util.find_library("gfapi"))
 api.glfs_get_volfile.argtypes = [ctypes.c_void_p,
                                  ctypes.c_void_p,
                                  ctypes.c_ulong]
-api.glfs_get_volfile.restype = ctypes.c_long;
+api.glfs_get_volfile.restype = ctypes.c_long
 
-def get_volfile (host, volume):
-	# This is set to a large value to exercise the "buffer not big enough"
-	# path.  More realistically, you'd just start with a huge buffer.
-	BUF_LEN = 0
-	fs = api.glfs_new(volume)
-	#api.glfs_set_logging(fs,"/dev/stderr",7)
-	api.glfs_set_volfile_server(fs,"tcp",host,24007)
-	api.glfs_init(fs)
-	vbuf = ctypes.create_string_buffer(BUF_LEN)
-	vlen = api.glfs_get_volfile(fs,vbuf,BUF_LEN)
-	if vlen < 0:
-		vlen = BUF_LEN - vlen
-		vbuf = ctypes.create_string_buffer(vlen)
-		vlen = api.glfs_get_volfile(fs,vbuf,vlen)
-	api.glfs_fini(fs)
-	if vlen <= 0:
-		return vlen
-	return vbuf.value[:vlen]
+
+def get_volfile(host, volume):
+    # This is set to a large value to exercise the "buffer not big enough"
+    # path.  More realistically, you'd just start with a huge buffer.
+    BUF_LEN = 0
+    fs = api.glfs_new(volume)
+    # api.glfs_set_logging(fs,"/dev/stderr",7)
+    api.glfs_set_volfile_server(fs, "tcp", host, 24007)
+    api.glfs_init(fs)
+    vbuf = ctypes.create_string_buffer(BUF_LEN)
+    vlen = api.glfs_get_volfile(fs, vbuf, BUF_LEN)
+    if vlen < 0:
+        vlen = BUF_LEN - vlen
+        vbuf = ctypes.create_string_buffer(vlen)
+        vlen = api.glfs_get_volfile(fs, vbuf, vlen)
+    api.glfs_fini(fs)
+    if vlen <= 0:
+        return vlen
+    return vbuf.value[:vlen]
 
 if __name__ == "__main__":
-	import sys
+    import sys
 
-	try:
-		res = apply(get_volfile,sys.argv[1:3])
-	except:
-		print "fetching volfile failed (volume not started?)"
+    try:
+        res = apply(get_volfile, sys.argv[1:3])
+    except:
+        print "fetching volfile failed (volume not started?)"
 
-	try:
-		for line in res.split('\n'):
-			print line
-	except:
-		print "bad return value %s" % res
+    try:
+        for line in res.split('\n'):
+            print line
+    except:
+        print "bad return value %s" % res