Fix invalid string escape sequences.

lib/ansible/modules/cloud/amazon/_ec2_ami_find.py

@@ -11,7 +11,7 @@ ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'supported_by': 'community'}
 
 
-DOCUMENTATION = '''
+DOCUMENTATION = r'''
 ---
 module: ec2_ami_find
 version_added: '2.0'

lib/ansible/modules/cloud/amazon/cloudwatchevent_rule.py

@@ -11,7 +11,7 @@ ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'supported_by': 'community'}
 
 
-DOCUMENTATION = '''
+DOCUMENTATION = r'''
 ---
 module: cloudwatchevent_rule
 short_description: Manage CloudWatch Event rules and targets

lib/ansible/modules/cloud/amazon/ec2_group.py

@@ -368,7 +368,7 @@ def get_target_from_rule(module, client, rule, name, group, groups, vpc_id):
     group_id or a non-None ip range.
     """
 
-    FOREIGN_SECURITY_GROUP_REGEX = '^(\S+)/(sg-\S+)/(\S+)'
+    FOREIGN_SECURITY_GROUP_REGEX = r'^(\S+)/(sg-\S+)/(\S+)'
     group_id = None
     group_name = None
     ip = None

lib/ansible/modules/cloud/amazon/ec2_vpc_route_table.py

@@ -169,9 +169,9 @@ class AnsibleSubnetSearchException(AnsibleRouteTableException):
     pass
 
 
-CIDR_RE = re.compile('^(\d{1,3}\.){3}\d{1,3}\/\d{1,2}$')
-SUBNET_RE = re.compile('^subnet-[A-z0-9]+$')
-ROUTE_TABLE_RE = re.compile('^rtb-[A-z0-9]+$')
+CIDR_RE = re.compile(r'^(\d{1,3}\.){3}\d{1,3}/\d{1,2}$')
+SUBNET_RE = re.compile(r'^subnet-[A-z0-9]+$')
+ROUTE_TABLE_RE = re.compile(r'^rtb-[A-z0-9]+$')
 
 
 def find_subnets(vpc_conn, vpc_id, identified_subnets):

lib/ansible/modules/cloud/amazon/lambda.py

@@ -238,7 +238,7 @@ def get_account_id(module, region=None, endpoint=None, **aws_connect_kwargs):
         except ClientError as e:
             if (e.response['Error']['Code'] == 'AccessDenied'):
                 except_msg = to_native(e.message)
-                account_id = except_msg.search("arn:aws:iam::([0-9]{12,32}):\w+/").group(1)
+                account_id = except_msg.search(r"arn:aws:iam::([0-9]{12,32}):\w+/").group(1)
             if account_id is None:
                 module.fail_json_aws(e, msg="getting account information")
         except Exception as e:

lib/ansible/modules/cloud/amazon/lambda_alias.py

@@ -235,7 +235,7 @@ def validate_params(module, aws):
     function_name = module.params['function_name']
 
     # validate function name
-    if not re.search('^[\w\-:]+$', function_name):
+    if not re.search(r'^[\w\-:]+$', function_name):
         module.fail_json(
             msg='Function name {0} is invalid. Names must contain only alphanumeric characters and hyphens.'.format(function_name)
         )

lib/ansible/modules/cloud/amazon/lambda_event.py

@@ -222,7 +222,7 @@ def validate_params(module, aws):
     function_name = module.params['lambda_function_arn']
 
     # validate function name
-    if not re.search('^[\w\-:]+$', function_name):
+    if not re.search(r'^[\w\-:]+$', function_name):
         module.fail_json(
             msg='Function name {0} is invalid. Names must contain only alphanumeric characters and hyphens.'.format(function_name)
         )

lib/ansible/modules/cloud/amazon/lambda_facts.py

@@ -361,7 +361,7 @@ def main():
     # validate function_name if present
     function_name = module.params['function_name']
     if function_name:
-        if not re.search("^[\w\-:]+$", function_name):
+        if not re.search(r"^[\w\-:]+$", function_name):
             module.fail_json(
                 msg='Function name {0} is invalid. Names must contain only alphanumeric characters and hyphens.'.format(function_name)
             )

lib/ansible/modules/cloud/amazon/lambda_policy.py

@@ -188,7 +188,7 @@ def validate_params(module):
 
     # validate function name
     if function_name.startswith('arn:'):
-        if not re.search('^[\w\-]+$', function_name):
+        if not re.search(r'^[\w\-]+$', function_name):
             module.fail_json(
                 msg='Function name {0} is invalid. Names must contain only alphanumeric characters and hyphens.'.format(
                     function_name)
@@ -197,7 +197,7 @@ def validate_params(module):
             module.fail_json(
                 msg='Function name "{0}" exceeds 64 character limit'.format(function_name))
     else:
-        if not re.search('^[\w\-:]+$', function_name):
+        if not re.search(r'^[\w\-:]+$', function_name):
             module.fail_json(
                 msg='ARN {0} is invalid. ARNs must contain only alphanumeric characters, hyphens and colons.'.format(function_name)
             )