示例#1
0
def get_exon(cursor, exon_id, is_known=None, db_name=None):

    exon = Exon()

    if db_name:
        if not switch_to_db(cursor, db_name):
            return exon

    if is_known == 2:
        # sw# exon
        qry = "select * from sw_exon where exon_id = %d" % exon_id
        rows = search_db(cursor, qry, verbose=False)
        if not rows:
            return exon
        exon.load_from_novel_exon(rows[0], "sw_exon")
    elif is_known == 3:
        # sw# exon
        qry = "select * from usearch_exon where exon_id = %d" % exon_id
        rows = search_db(cursor, qry, verbose=False)
        if not rows:
            return exon
        exon.load_from_novel_exon(rows[0], "usearch_exon")
    else:
        qry = "select * from gene2exon where exon_id = %d" % exon_id
        if is_known:
            qry += " and is_known = %s " % is_known
        rows = search_db(cursor, qry, verbose=False)
        if not rows:
            return exon
        exon.load_from_gene2exon(rows[0])

    return exon
示例#2
0
def get_exon (cursor, exon_id, is_known=None, db_name=None):

    exon = Exon ()

    if (db_name):
        if not switch_to_db(cursor, db_name):
            return exon

    if is_known==2:
        # sw# exon
        qry  = "select * from sw_exon where exon_id = %d"   % exon_id
        rows = search_db(cursor, qry, verbose=False)
        if (not rows):
            return exon
        exon.load_from_novel_exon (rows[0], "sw_exon")
    elif is_known==3:
        # sw# exon
        qry  = "select * from usearch_exon where exon_id = %d"   % exon_id
        rows = search_db(cursor, qry, verbose=False)
        if (not rows):
            return exon
        exon.load_from_novel_exon (rows[0], "usearch_exon")
    else:
        qry  = "select * from gene2exon where exon_id = %d" % exon_id
        if is_known: qry += " and is_known = %s " % is_known
        rows = search_db(cursor, qry, verbose=False)
        if (not rows):
            return exon
        exon.load_from_gene2exon (rows[0])

    return exon
示例#3
0
def gene2exon_list(cursor, gene_id, db_name=None, verbose=False):

    exons = []

    if db_name:
        if not switch_to_db(cursor, db_name):
            return False

    qry = "select * from gene2exon where gene_id = %d " % gene_id
    rows = search_db(cursor, qry)

    if not rows:
        rows = search_db(cursor, "select database()")
        if verbose:
            print "database ", rows[0][0]
            rows = search_db(cursor, qry, verbose=True)
            print rows
        return []

    for row in rows:
        exon = Exon()
        if not exon.load_from_gene2exon(row):
            continue
        exons.append(exon)

    return exons
示例#4
0
def gene2exon_list (cursor, gene_id, db_name=None, verbose=False):

    exons = []

    if (db_name): 
        if not switch_to_db(cursor, db_name):
            return False

    qry  = "select * from gene2exon where gene_id = %d " % gene_id
    rows = search_db(cursor, qry)

    if (not rows):
        rows = search_db(cursor, 'select database()')
        if verbose:
            print "database ", rows[0][0]
            rows = search_db(cursor, qry, verbose = True)
            print rows
        return []

    for row in rows:
        exon = Exon()
        if (not exon.load_from_gene2exon(row)):
            continue
        exons.append(exon)

    return exons