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data_loader_scheduler.py
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data_loader_scheduler.py
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import sys, os
from data_loaders import *
class DataLoaderScheduler:
def __init__(self):
'''
register data parsers
'''
self.pval_parser = data_loader_pval.DataParserPval()
self.weight_parser = data_loader_weight.DataParserWeight()
self.annotation_parser = data_loader_annotation.DataParserAnnotation()
self.parsers = {\
"data_loader_pval":self.pval_parser,\
"data_loader_weight":self.weight_parser,\
"data_loader_annotation":self.annotation_parser\
}
def get_parser(self):
if self.parsers.has_key(self.data_parser):
return self.parsers[self.data_parser]
else:
sys.stderr.write("Unkown parser:%s\n" % parser)
sys.exit(1)
def get_data(self, f_data, parser):
self.f_data = f_data
self.data_parser = parser
if os.path.isfile(f_data) == False:
sys.stderr.write("either data or parser does not exist")
sys.exit(1)
parser = self.get_parser()
return parser.load_data(self.f_data)