added sort.py

sort.py

@@ -0,0 +1,12 @@
+import os
+import subprocess
+import re
+
+pattern=re.compile("(: )([^;]+)")
+for file in os.listdir("/data/cases/006_exchange/export"):
+    output=subprocess.check_output(["file","-Ni",file])
+    match=pattern.search(output)
+    mimetype=re.sub(r"\W","_",match.group(2))
+    if not os.path.exists(mimetype):
+        os.makedirs(mimetype)
+    os.rename(file,mimetype+os.sep+file)