Python packages for CSV, EXCEL, Oracle DB, Greenplum, PostgresSQL, Cfg File
1)PythoncsvmodulegivesdirectlysupportforCSVReferenceLink:http://docs.python.org/library/csv.html2)Forexcelmanipulation,therearetwowell-knownpackages:xlrd/xlwd/xlutils,whicharepurePython,canworkonanypl