import csv


def read_estimates(infile):
	"""
	Reads a CSV File  into memory

	:param infile	: an open file for reading
	:returns		: A list of lists containing the contents of the csv file
	"""
	rows = []
	rdr = csv.reader(infile, delimiter=',', quotechar='"', 
			quoting=csv.QUOTE_NONNUMERIC)
	for row in rdr:
		rows.append(row)
	return rows