A short example how to deal strange datatypes

file.txt

Sequence_ID, Sequence_Length, Hit_Count, Start, End, Strand
NM_172887.2,1-10753,1,10453,10459,+
XM_006504928.1,1-10641,1,10364,10370,+
XM_006504927.1,1-10650,1,10373,10379,+
XM_006504926.1,1-10659,1,10382,10388,+
NM_147219.2,1-8339,1,7632,7638,+
XM_006533065.2,1-8166,1,7529,7535,+
NM_009592.1,1-5759,3,2822,2828,+
                    3867,3873,+
                    3971,3977,+
NM_009784.2,1-7415,4,520,526,+
                     6391,6397,+
                     6542,6548,+
                     7302,7308,+

import.ipynb