code: def first_continuous_indexesnot_slice(ol,value):
      '''
          from elist.elist import *
          ol = ["a",0,1,"a","a",2,3,"a",4,"a","a","a",5]
          first_continuous_indexesnot_slice(ol,"a")
      '''
      length = ol.__len__()
      begin = None
      slice = []
      for i in range(0,length):
          if(not(ol[i]==value)):
              begin = i
              break
          else:
              pass
      if(begin == None):
          return(None)
      else:
          slice.append(begin)
          for i in range(begin+1,length):
              if(not(ol[i]==value)):
                  slice.append(i)
              else:
                  break
      return(slicef first_continuous_indexesnot_slice(ol,value):
      '''
          from elist.elist import *
          ol = ["a",0,1,"a","a",2,3,"a",4,"a","a","a",5]
          first_continuous_indexesnot_slice(ol,"a")
      '''
      length = ol.__len__()
      begin = None
      slice = []
      for i in range(0,length):
          if(not(ol[i]==value)):
              begin = i
              break
          else:
              pass
      if(begin == None):
          return(None)
      else:
          slice.append(begin)
          for i in range(begin+1,length):
              if(not(ol[i]==value)):
                  slice.append(i)
              else:
                  break
      return(slice)
docs: from elist.elist import *
          ol = ["a",0,1,"a","a",2,3,"a",4,"a","a","a",5]
          first_continuous_indexesnot_slice(ol,"a")