Beautify codec.py

1 files changed, 21 insertions, 24 deletions

diff --git a/kafka/codec.py b/kafka/codec.py
index cb3858b..35102ca 100644
--- a/kafka/codec.py
+++ b/kafka/codec.py
@@ -1,51 +1,48 @@
 from cStringIO import StringIO
 import gzip
-import logging
-
-log = logging.getLogger("kafka.codec")
 
 try:
     import snappy
-    hasSnappy = True
+    _has_snappy = True
 except ImportError:
-    log.warn("Snappy codec not available")
-    hasSnappy = False
+    _has_snappy = False
+
 
 def has_gzip():
     return True
 
 
-def has_snappy():
-    return hasSnappy
+def _has_snappy():
+    return _has_snappy
 
 
 def gzip_encode(payload):
-    buf = StringIO()
-    f = gzip.GzipFile(fileobj=buf, mode='w', compresslevel=6)
-    f.write(payload)
-    f.close()
-    buf.seek(0)
-    out = buf.read()
-    buf.close()
-    return out
+    buffer = StringIO()
+    handle = gzip.GzipFile(fileobj=buffer, mode="w")
+    handle.write(payload)
+    handle.close()
+    buffer.seek(0)
+    result = buffer.read()
+    buffer.close()
+    return result
 
 
 def gzip_decode(payload):
-    buf = StringIO(payload)
-    f = gzip.GzipFile(fileobj=buf, mode='r')
-    out = f.read()
-    f.close()
-    buf.close()
-    return out
+    buffer = StringIO(payload)
+    handle = gzip.GzipFile(fileobj=buffer, mode='r')
+    result = handle.read()
+    handle.close()
+    buffer.close()
+    return result
 
 
 def snappy_encode(payload):
-    if not hasSnappy:
+    if not _has_snappy:
         raise NotImplementedError("Snappy codec not available")
     return snappy.compress(payload)
 
 
 def snappy_decode(payload):
-    if not hasSnappy:
+    if not _has_snappy:
         raise NotImplementedError("Snappy codec not available")
     return snappy.decompress(payload)