def usearchdb(fasta, alignment = '<STR_LIT>', usearch_loc = '<STR_LIT>'):
if '<STR_LIT>' in fasta:<EOL><INDENT>print('<STR_LIT>' % (fasta), file=sys.stderr)<EOL>return fasta<EOL><DEDENT>type = check_type(fasta)<EOL>db = '<STR_LIT>' % (fasta.rsplit('<STR_LIT:.>', <NUM_LIT:1>)[<NUM_LIT:0>], type)<EOL>if os.path.exists(db) is False:<EOL><INDENT>print('<STR_LIT>' % (fasta), file=sys.stderr)<EOL>if alignment == '<STR_LIT>':<EOL><INDENT>os.system('<STR_LIT>' % (usearch_loc, fasta, db))<EOL><DEDENT>elif alignment == '<STR_LIT>':<EOL><INDENT>os.system('<STR_LIT>' % (usearch_loc, fasta, db))<EOL><DEDENT><DEDENT>else:<EOL><INDENT>print('<STR_LIT>' % (fasta), file=sys.stderr)<EOL><DEDENT>return db<EOL>
make usearch db