usage: SeqFindPy [-h] -f FASTA [-k MATCHKEY] [-g GFF | -b BED] [-o OPTFILE]
                 [-l LOCATION] [-n NCNUMBER] [-m {bedtools,selftools}]
                 [-ep EXPRESSION_P] [-en EXPRESSION_N]

To get the location and anotation of a sequence. First-writtern@20190716 by
ZhenLi.

optional arguments:
  -h, --help            show this help message and exit
  -f FASTA, --fasta FASTA
                        The genome sequence,fasta format.
  -k MATCHKEY, --matchkey MATCHKEY
                        type in the key pattern.
  -g GFF, --gff GFF     The anotation file,gff3 format.
  -b BED, --bed BED     The anotation file,bed format.
  -o OPTFILE, --optfile OPTFILE
                        The filename of output result.
  -l LOCATION, --location LOCATION
                        The start and end of the sequence you wanna find.
                        Example:205-225
  -n NCNUMBER, --ncnumber NCNUMBER
                        The sequence id.
  -m {bedtools,selftools}, --method {bedtools,selftools}
                        choice the method of intersecting method.
  -ep EXPRESSION_P, --expression_p EXPRESSION_P
                        The reqular expression applying on positive strand.
                        Example:'ATCGAA{2,3}A'
  -en EXPRESSION_N, --expression_n EXPRESSION_N
                        The reqular expression applying on negative strand.
                        Example:'ATCGAA{2,3}A'