Add pylint py3 portability checks for the utilities repo

A lot of work has gone into making sure that StarlingX is python3
compatible. To ensure future compatibility, enable the python3
portability checks. Disable the checks that are raising errors.
Another set of commits will address the offending code.

Story: 2006796
Task: 43302
Signed-off-by: Bernardo Decco <bernardo.deccodesiqueira@windriver.com>
Change-Id: I28f099dbc903d3f2da051e1ac444eb226a1a8932

pylint.rc

@@ -33,7 +33,87 @@ extension-pkg-whitelist=lxml.etree,greenlet
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option
 # multiple time.
-#enable=
+#
+# Python3 checker:
+#
+# E1601: print-statement
+# E1602: parameter-unpacking
+# E1603: unpacking-in-except
+# E1604: old-raise-syntax
+# E1605: backtick
+# E1606: long-suffix
+# E1607: old-ne-operator
+# E1608: old-octal-literal
+# E1609: import-star-module-level
+# E1610: non-ascii-bytes-literal
+# E1611: invalid-unicode-literal
+# W1601: apply-builtin
+# W1602: basestring-builtin
+# W1603: buffer-builtin
+# W1604: cmp-builtin
+# W1605: coerce-builtin
+# W1606: execfile-builtin
+# W1607: file-builtin
+# W1608: long-builtin
+# W1609: raw_input-builtin
+# W1610: reduce-builtin
+# W1611: standarderror-builtin
+# W1612: unicode-builtin
+# W1613: xrange-builtin
+# W1614: coerce-method
+# W1615: delslice-method
+# W1616: getslice-method
+# W1617: setslice-method
+# W1618: no-absolute-import
+# W1619: old-division
+# W1620: dict-iter-method
+# W1621: dict-view-method
+# W1622: next-method-called
+# W1623: metaclass-assignment
+# W1624: indexing-exception
+# W1625: raising-string
+# W1626: reload-builtin
+# W1627: oct-method
+# W1628: hex-method
+# W1629: nonzero-method
+# W1630: cmp-method
+# W1632: input-builtin
+# W1633: round-builtin
+# W1634: intern-builtin
+# W1635: unichr-builtin
+# W1636: map-builtin-not-iterating
+# W1637: zip-builtin-not-iterating
+# W1638: range-builtin-not-iterating
+# W1639: filter-builtin-not-iterating
+# W1640: using-cmp-argument
+# W1641: eq-without-hash
+# W1642: div-method
+# W1643: idiv-method
+# W1644: rdiv-method
+# W1645: exception-message-attribute
+# W1646: invalid-str-codec
+# W1647: sys-max-int
+# W1648: bad-python3-import
+# W1649: deprecated-string-function
+# W1650: deprecated-str-translate-call
+# W1651: deprecated-itertools-function
+# W1652: deprecated-types-field
+# W1653: next-method-defined
+# W1654: dict-items-not-iterating
+# W1655: dict-keys-not-iterating
+# W1656: dict-values-not-iterating
+# W1657: deprecated-operator-function
+# W1658: deprecated-urllib-function
+# W1659: xreadlines-attribute
+# W1660: deprecated-sys-function
+# W1661: exception-escape
+# W1662: comprehension-escape
+enable=E1603,E1609,E1610,E1602,E1606,E1608,E1607,E1605,E1604,E1601,E1611,W1652,
+       W1651,W1649,W1657,W1660,W1658,W1659,W1623,W1622,W1620,W1621,W1645,W1641,
+       W1624,W1648,W1625,W1611,W1662,W1661,W1650,W1640,W1630,W1614,W1615,W1642,
+       W1616,W1628,W1643,W1629,W1627,W1644,W1617,W1601,W1602,W1603,W1604,W1605,
+       W1654,W1655,W1656,W1619,W1606,W1607,W1639,W1618,W1632,W1634,W1608,W1636,
+       W1653,W1646,W1638,W1609,W1610,W1626,W1633,W1647,W1635,W1612,W1613,W1637
 
 # Disable the message, report, category or checker with the given id(s). You
 # can either give multiple identifier separated by comma (,) or put this option
@@ -67,10 +147,15 @@ extension-pkg-whitelist=lxml.etree,greenlet
 # W1201: logging-not-lazy
 # W1202: logging-format-interpolation
 # W1401: anomalous-backslash-in-string
+# W1618: no-absolute-import
+# W1619: old-division
+# W1636: map-builtin-not-iterating
+# W1638: range-builtin-not-iterating
+# W1645: exception-message-attribute
 disable=C,R,fixme,
         E0203,E0611,E1101,E1135,E1205,
         W0107,W0150,W0201,W0221,W0231,W0235,W0603,W0611,W0612,W0613,W0621,W0622,
-        W0702,W0703,W1201,W1202,W1401
+        W0702,W0703,W1201,W1202,W1401,W1618,W1619,W1636,W1638,W1645
 
 [REPORTS]
 # Set the output format. Available formats are text, parseable, colorized, msvs