Add outstanding doctests (except Oracle).

Author: tillahoffmann

compose/testcontainers/compose/__init__.py

@@ -31,7 +31,7 @@ class DockerCompose(object):
 
     Example
     -------
-    ::
+    .. doctest::
 
         with DockerCompose("/home/project",
                            compose_file_name=["docker-compose-1.yml", "docker-compose-2.yml"],

google/testcontainers/google/pubsub.py

@@ -24,7 +24,8 @@ class PubSubContainer(DockerContainer):
     The :code:`pubsub` instance provides convenience methods :code:`get_publisher` and
     :code:`get_subscriber` to connect to the emulator without having to set the environment variable
     :code:`PUBSUB_EMULATOR_HOST`.
-    ::
+
+    .. doctest::
 
         def test_docker_run_pubsub():
             config = PubSubContainer('google/cloud-sdk:emulators')

localstack/testcontainers/localstack/__init__.py

@@ -30,7 +30,7 @@ class LocalStackContainer(DockerContainer):
         <testcontainers.localstack.LocalStackContainer object at 0x...>
 
     The endpoint can be used to create a client with the boto3 library:
-    ::
+    .. doctest::
 
         dynamo_client = boto3.client("dynamodb", endpoint_url=dynamo_endpoint)
         scan_result = dynamo_client.scan(TableName='foo')

mysql/testcontainers/mysql/__init__.py

@@ -77,7 +77,7 @@ class MariaDbContainer(MySqlContainer):
 
     Example
     -------
-    ::
+    .. doctest::
 
         with MariaDbContainer("mariadb:latest") as mariadb:
             e = sqlalchemy.create_engine(mariadb.get_connection_url())

oracle/testcontainers/oracle/__init__.py

@@ -7,7 +7,7 @@ class OracleDbContainer(DbContainer):
 
     Example
     -------
-    ::
+    .. code-block::
 
         >>> import sqlalchemy
         >>> from testcontainers.oracle import OracleDbContainer