NameError: name 'HTSeq' is not defined. I have HTSeq however it still not running. can anyone tell me whats wrong? Traceback (most recent call last): File "/usr/local/bin/smallrnaseq", line 33, in <module> sys.exit(load_entry_point('smallrnaseq', 'console_scripts', 'smallrnaseq')()) File "/content/src/smallrnaseq/smallrnaseq/app.py", line 542, in main W.run() File "/content/src/smallrnaseq/smallrnaseq/app.py", line 124, in run self.map_libraries() File "/content/src/smallrnaseq/smallrnaseq/app.py", line 171, in map_libraries params=self.aligner_params) File "/content/src/smallrnaseq/smallrnaseq/base.py", line 323, in map_rnas cfiles = collapse_files(files, outpath) File "/content/src/smallrnaseq/smallrnaseq/base.py", line 534, in collapse_files res = collapse_reads(f, outfile=collapsedfile, **kwargs) File "/content/src/smallrnaseq/smallrnaseq/base.py", line 490, in collapse_reads fastfile = HTseq.FastqReader(infile, "solexa") NameError: name 'HTseq' is not defined