Convert all the strings passed to Re.match to raw string notation

dim-testsuite/tests/pdns_util.py

@@ -28,7 +28,7 @@ def onetab(s): return re.sub('\t+', '\t', s)
 
 
 def compact(zone):
-    return sorted(set(onetab(l) for l in zone.splitlines() if not re.match('^\s*(;.*)?\s*?$', l)))
+    return sorted(set(onetab(l) for l in zone.splitlines() if not re.match(r'^\s*(;.*)?\s*?$', l)))
 
 
 def zones_equal(a, b):

dim/dim/dns.py

@@ -86,14 +86,14 @@ def get_ip_from_ptr_name(ptr_name, strict=True):
     if ptr_name.endswith('.in-addr.arpa.'):
         labels = list(reversed(ptr_name[:-len('.in-addr.arpa.')].split('.')))
         # remove rfc 2317 subnet markers
-        labels = [p for p in labels if re.match('^\d+$', p)]
+        labels = [p for p in labels if re.match(r'^\d+$', p)]
         if not strict and len(labels) < 4:
             labels += ['0'] * (4 - len(labels))
         if len(labels) == 4:
             return '.'.join(labels)
     elif ptr_name.endswith('.ip6.arpa.'):
         labels = list(reversed(ptr_name[:-len('.ip6.arpa.')].split('.')))
-        labels = [p for p in labels if re.match('^[0-9a-fA-F]+$', p)]
+        labels = [p for p in labels if re.match(r'^[0-9a-fA-F]+$', p)]
         if not strict and len(labels) < 32:
             labels += ['0'] * (32 - len(labels))
         if len(labels) == 32:
@@ -507,7 +507,7 @@ def check_view_removal_from_output(view, output):
 
 def get_subzones(zone):
     descendants = Zone.query.filter(Zone.name.like('%.' + zone.name)).all()
-    return [s for s in descendants if re.match('^[^\.]+\.%s$' % zone.name, s.name)]
+    return [s for s in descendants if re.match(r'^[^\.]+\.%s$' % zone.name, s.name)]
 
 
 def get_parent_zone(zone_name):

dim/dim/models/dns.py

@@ -97,7 +97,7 @@ def check_nsec3params(nsec3_algorithm, nsec3_iterations, nsec3_salt):
             raise InvalidParameterError('Invalid NSEC3 algorithm (must be 0 for disabled or 1 for sha1)')
         if not (0 <= nsec3_iterations <= 65535):
             raise InvalidParameterError('Invalid NSEC3 iteration count (must be between 0 and 65535)')
-        if not (nsec3_salt == '-' or (re.match('^[0-9a-fA-F]+$', nsec3_salt) and len(nsec3_salt) <= 510)):
+        if not (nsec3_salt == '-' or (re.match(r'^[0-9a-fA-F]+$', nsec3_salt) and len(nsec3_salt) <= 510)):
             raise InvalidParameterError('Invalid NSEC3 salt (must be a hexadecimal string or "-")')
 
     def set_nsec3params(self, nsec3_algorithm, nsec3_iterations, nsec3_salt):

dim/dim/models/ip.py

@@ -132,7 +132,7 @@ def __str__(self):
 
     @validates('name')
     def validate_name(self, key, name):
-        if not re.match('^[A-Za-z0-9][-_A-Za-z0-9]*$', name):
+        if not re.match(r'^[A-Za-z0-9][-_A-Za-z0-9]*$', name):
             raise ValueError("Invalid pool name: '%s'" % name)
         return name
 

dim/dim/models/migrate.py

@@ -39,7 +39,7 @@ def migrate():
 def gather_graph():
     graph = {}
     for script in pkg_resources.resource_listdir('dim', 'sql'):
-        m = re.match('(migrate|rollback)_(.*)_to_(.*).sql', script)
+        m = re.match(r'(migrate|rollback)_(.*)_to_(.*).sql', script)
         if m:
             x, y = m.group(2), m.group(3)
             graph.setdefault(x, []).append((y, script))

dim/dim/rrtype.py

@@ -14,7 +14,7 @@ def label_is_valid(label):
             len(label) > 63 or
             label.startswith('-') or
             label.endswith('-') or
-            not re.match('^[_a-z0-9-/]+$', label)):
+            not re.match(r'^[_a-z0-9-/]+$', label)):
         return False
     return True
 
@@ -98,7 +98,7 @@ def validate_certificate(self, key, value, **kwargs):
 
 
 def validate_hexstring(self, key, value, **kwargs):
-    if ' ' in value or not re.match('^[0-9a-fA-F]*$', value) or len(value) % 2 != 0:
+    if ' ' in value or not re.match(r'^[0-9a-fA-F]*$', value) or len(value) % 2 != 0:
         raise InvalidParameterError("Invalid %s: %s" % (key, value))
     return value
 

ndcli/dimcli/__init__.py

@@ -526,7 +526,7 @@ def complete_rr_value(token, parser):
 
 
 def _fill_rr_options(options, rr_type, params, args):
-    if rr_type == 'PTR' and re.match('^(((\d+\.){3}\d+)|(.*:.*))$', args.name):
+    if rr_type == 'PTR' and re.match(r'^(((\d+\.){3}\d+)|(.*:.*))$', args.name):
         options['ip'] = args.name
     else:
         options['name'] = args.name
@@ -705,7 +705,7 @@ def _get_soa_attributes(args):
 def _parse_attributes(cmd_attrs):
     attributes = {}
     for keyval in cmd_attrs:
-        m = re.match('^(.*?):(.*)$', keyval)
+        m = re.match(r'^(.*?):(.*)$', keyval)
         if not m:
             raise Exception("'%s' must have the form NAME:VALUE" % keyval)
         else:
@@ -736,7 +736,7 @@ def _parse_query(query):
         return dict(pool='*')
     elif query.isdigit() and int(query) >= 2 and int(query) <= 4096:
         return dict(vlan=int(query))
-    elif re.match('^.*/\d{1,3}$', query):
+    elif re.match(r'^.*/\d{1,3}$', query):
         return dict(cidr=query)
     else:
         return dict(pool=query)

ndcli/dimcli/cliparse.py

@@ -430,7 +430,7 @@ def complete(self, line, point):
                 else:
                     raise
         tokens = tokens[1:]  # skip the program name
-        if tokens and (line[-1] != ' ' or line[-2:] == '\ '):
+        if tokens and (line[-1] != ' ' or line[-2:] == r'\ '):
             complete_token = tokens.pop()
         else:
             complete_token = ''