initial commit

gluon/contrib/pymysql/util.py

@@ -0,0 +1,20 @@
+import struct
+
+def byte2int(b):
+    if isinstance(b, int):
+        return b
+    else:
+        return struct.unpack("!B", b)[0]
+
+def int2byte(i):
+    return struct.pack("!B", i)
+
+def join_bytes(bs):
+    if len(bs) == 0:
+        return ""
+    else:
+        rv = bs[0]
+        for b in bs[1:]:
+            rv += b
+        return rv
+