TST: print out byteorder in ci/print_versions.py

Author: jreback

ci/print_versions.py

@@ -5,9 +5,10 @@
 print("------------------")
 print("Python: %d.%d.%d.%s.%s" % sys.version_info[:])
 try:
-    import os
+    import os, sys
     (sysname, nodename, release, version, machine) = os.uname()
     print("OS: %s %s %s %s" % (sysname, release, version,machine))
+    print("byteorder: %s" % sys.byteorder)
     print("LC_ALL: %s" % os.environ.get('LC_ALL',"None"))
     print("LANG: %s" % os.environ.get('LANG',"None"))
 except: