def mp_coverage_process(sampleName,sampleMap,snpsDict,sortedSnps):
	
		print sampleName
		sys.stdout.flush()	

		covrFile = sampleMap[sampleName]
		cinst    = Coverage(snpsDict,sortedSnps,covrFile)

		return sampleName, cinst.main()
def coverage_process(sampleName,samples,snpsDict):
	
		print sampleName	
		#samples  = self.maps
		#snpsDict = self.snps
		covrFile = samples[sampleName]

		cinst = Coverage(snpsDict,covrFile)
		return sampleName, cinst.main()
	def coverage_process(self,coverageFile,snpsDict):
	
		cinst    = Coverage(snpsDict,coverageFile)
		return cinst.main()