renaming ansi library, thers another with the same generic name

reporting/markslider.py

@@ -26,7 +26,7 @@ import sys,os,argparse,re,datetime
 from argparse import ArgumentParser
 import traceback,tty,termios,subprocess,signal
 sys.path.append(os.path.dirname(os.path.realpath(__file__)))
-import ansi,md_color
+import ansicodes, md_color
 
 HL=">"
 EOS="# End of Slides"
@@ -745,7 +745,7 @@ def main():
     global bc
     global getch
     global opts
-    bc = ansi.code()
+    bc = ansicodes.code()
     getch = getch()
     opts = setup_options()
     if opts.screenshots: