fixed invalid character error

scripts/new_exe.py

@@ -5,28 +5,19 @@ import representative as rtcl
 import poisson_sampling as ps
 import writegtf as gt
 import match_reprtranscript_expressionlevel as ma
-​
 def exe(input_file, csv, gtf, transcript_nr,input_free = True):
     file_name,source_pathway_name_2,deposit_pathway_name_2 = te.extract_transcript(input_file, Input_free = input_free)
     inter_mediate_file_directory = input_file +"_intermediate_file.txt"
-​
     print("Transcripts are filtered based on transcript score. Please wait...")
-​
     pre_filter_representative_transcripts_dict = rtcl.find_repr_by_SupportLevel(inter_mediate_file_directory)
-​
     print("Transcripts filtered\n")
     elf.exon_length_filter(file_name,gen_dict= pre_filter_representative_transcripts_dict, Input_free = input_free)
-​
     tsv_input = ma.output_tsv()
     print("Poisson sampling of transcripts")
     ps.transcript_sampling(transcript_nr, tsv_input, csv)
     print("output csv file ready")
-    
     print("writing output gtf file")
     gt.gtf_file_writer(input_file, csv, gtf)
-​
-​
-​
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(
         description="transcript sampler",