Deprecation warning due to invalid escape sequences

[tirkarthi]

Deprecation warnings are raised due to invalid escape sequences. This can be fixed by using raw strings or escaping the literals. pyupgrade also helps in automatic conversion : https://github.com/asottile/pyupgrade/

find . -iname '*.py' | grep -Ev 'vendor|example|doc|tools|sphinx' | xargs -P4 -I{} python3.8 -Wall -m py_compile {}
./smtLayer/getVM.py:306: DeprecationWarning: invalid escape sequence \*
  results['response'] = re.sub('\*DVHOPT.*', '', results['response'])
./smtLayer/getVM.py:334: DeprecationWarning: invalid escape sequence \*
  results['response'] = re.sub('\*DVHOPT.*', '', results['response'])
./smtLayer/vmUtils.py:152: DeprecationWarning: invalid escape sequence \.
  match = re.search('Reason code (.+?)\.', output)
./smtLayer/vmUtils.py:814: DeprecationWarning: invalid escape sequence \w
  search_pattern = '(^HCP\w\w\w045E|^HCP\w\w\w361E)'.encode()
./smtLayer/vmUtils.py:1123: DeprecationWarning: invalid escape sequence \w
  match = re.search('(^HCP\w\w\w045E|^HCP\w\w\w361E)', out)
./smtLayer/changeVM.py:889: DeprecationWarning: invalid escape sequence \w
  if re.search('(^HCP\w\w\w040E)', results['response']):
./zvmsdk/utils.py:232: DeprecationWarning: invalid escape sequence \s
  if re.search('\s', cidr):
./zvmsdk/utils.py:555: DeprecationWarning: invalid escape sequence \w
  strfail = '(^HCP\w\w\w003E|^HCP\w\w\w040E|' + \
./zvmsdk/utils.py:556: DeprecationWarning: invalid escape sequence \w
  '^HCP\w\w\w026E|^HCP\w\w\w045E)'
./zvmsdk/utils.py:559: DeprecationWarning: invalid escape sequence \w
  strfail = '(^HCP\w\w\w003E|^HCP\w\w\w040E|^HCP\w\w\w026E)'
./zvmsdk/utils.py:560: DeprecationWarning: invalid escape sequence \w
  strok = '(^%s|^HCP\w\w\w045E|^HCP\w\w\w361E)' % userid
./zvmsdk/sdkwsgi/validation/parameter_types.py:188: DeprecationWarning: invalid escape sequence \s
  'pattern': '^([0-9a-fA-F]{,4})(\s+[0-9a-fA-F]{,4}){,2}$'}
./zvmsdk/sdkwsgi/validation/parameter_types.py:235: DeprecationWarning: invalid escape sequence \w
  'pattern': '^https?:/{2}|^file:/{3}\w.+$'
./zvmsdk/sdkwsgi/validation/parameter_types.py:247: DeprecationWarning: invalid escape sequence \-
  'pattern': '^[a-zA-Z0-9\-]+\@([0-9]{1,3}(.[0-9]{1,3}){3}$|'
./zvmsdk/sdkwsgi/validation/parameter_types.py:248: DeprecationWarning: invalid escape sequence \-
  '[a-zA-Z0-9\-]+(.[a-zA-Z0-9\-]){1,}$)'
./zvmsdk/sdkwsgi/validation/parameter_types.py:256: DeprecationWarning: invalid escape sequence \w
  'pattern': '^(\w{,8})$'
./zvmsdk/sdkwsgi/validation/parameter_types.py:268: DeprecationWarning: invalid escape sequence \*
  {'pattern': '\*'},
./zvmsdk/sdkwsgi/validation/parameter_types.py:288: DeprecationWarning: invalid escape sequence \s
  'pattern': '^(\s*\w{1,8}\s*)(,\s*\w{1,8}\s*){0,}$'
./zvmsdk/sdkwsgi/validation/parameter_types.py:295: DeprecationWarning: invalid escape sequence \s
  'pattern': '^(\s*\w{1,8}\s*)(,\s*\w{1,8}\s*){0,}$'
./zvmsdk/sdkwsgi/validation/parameter_types.py:308: DeprecationWarning: invalid escape sequence \w
  'pattern': '^\w+:\w+$'
./zvmsdk/sdkwsgi/validation/parameter_types.py:315: DeprecationWarning: invalid escape sequence \w
  'pattern': '^\w+:\w+$',
./zvmsdk/sdkwsgi/validation/parameter_types.py:329: DeprecationWarning: invalid escape sequence \w
  'disk_pool': {'type': 'string', 'pattern': '^\w+:\w+$'}
./zvmsdk/tests/fvt/test_suites.py:33: DeprecationWarning: invalid escape sequence \W
  re.sub('\W', '_',
./zvmsdk/tests/fvt/test_utils.py:522: DeprecationWarning: invalid escape sequence \w
  if re.search('(^HCP\w\w\w003E)', output):

[jichenjc]

@tirkarthi thanks a lot for your help ,we will check this
@bjhuangr FYI