Fixing AnalyzeSenders.ipnb 
Fixing AnalyzeSenders.ipnb 

Fixing the lack of definition of function and created a quite clean solution. sorted_lev still not working though (will fix that later).
datactive/bigbang,datactive/bigbang,npdoty/bigbang,datactive/bigbang,npdoty/bigbang,sbenthall/bigbang,sbenthall/bigbang