Ejemplo n.º 1
0
Archivo: rnaf.py Proyecto: utrna/foldr
def rnaf_exec(r,w,args):
    sq=""

    if (args.filename != None):
        if args.filename.endswith('.fasta'):
            sq = fasta_iter(args.filename).next()[1]
        else:
            with open(args.filename, "r") as inFile:
                sq = inFile.read()
    else:
        print("Enter a sequence; press CTRL+D twice when done.")
        sq = r.read()
    sq = sq.lower()
    sq = sq.replace(" ", "")
    sq = sq.replace("\n", "")
    sq =sq.replace("t","u")

    possibleHelices = rnaf_evalSequence(sq, args.minloopsize, args.maxloopsize, args.minlength, args.maxlength)
    rnaf_findEnergetics(possibleHelices, sq)
        
    # rnaf_pDict(possibleHelices, w)
    if args.graph:
        rnaf_writeToFileWebGraph(possibleHelices)
    if args.helicesout:
        rnaf_writeToFileGauss(possibleHelices)
        return possibleHelices
    else:
        return possibleHelices
Ejemplo n.º 2
0
import json

'''
All possible helices predictions, mainly written by previous class.
'''
parser = argparse.ArgumentParser(description="Give an input .fasta or a user defined sequence and this will predict and filter primary helices. May provide configuration parameter file and reference PieSie for validation.")
parser.add_argument("filename", nargs='?', help="File containing input sequence", default=None)
parser.add_argument("-p", "--params", help="File containing json filtering parameters", default=None)
parser.add_argument("-r", "--piesie", help="File containing correct structure annotations (piesie file)", default=None)
parser.add_argument("-o", "--outpred", help="Include this flag to output filtered helices data frame", default=None)
args = parser.parse_args()


if (args.filename != None):
    if args.filename.endswith('.fasta'):
        sq = annotate.fasta_iter(args.filename).next()[1]
        outfile = args.filename.replace('.fasta', '.helices')
else:
    sq = raw_input("Enter a sequence and press enter: ")
sq = sq.lower()
sq = sq.replace(" ", "")
sq =sq.replace("t","u")

if args.params != None: 
    params_file = open(args.params)
    params = json.loads(params_file.read())
else: 
    print 'You Can Input Params -p <file>'
    print "Just using default params for this run"
    params = {
        "minloopsize": 3,