diff --git a/.dockerignore b/.dockerignore
index eccd86dda..65ad588d9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,11 +1,13 @@
 *.egg-info
 .coverage
 .git
+.github
 .tox
 build
+binaries
 coverage-html
 docs/_site
-venv
+*venv
 .tox
 **/__pycache__
 *.pyc
diff --git a/.gitignore b/.gitignore
index 18afd643d..798882748 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,16 +1,18 @@
 *.egg-info
 *.pyc
+*.swo
+*.swp
+.cache
 .coverage*
+.DS_Store
+.idea
+
 /.tox
+/binaries
 /build
+/compose/GITSHA
 /coverage-html
 /dist
 /docs/_site
-/venv
-README.rst
-compose/GITSHA
-*.swo
-*.swp
-.DS_Store
-.cache
-.idea
+/README.rst
+/*venv
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a37f1664c..27f6f3c52 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -48,9 +48,16 @@ naming scheme accordingly before upgrading.
   the actual exit code even when the watched container isn't the cause of the
   exit.
 
+- Fixed an issue that would prevent recreating a service in some cases where
+  a volume would be mapped to the same mountpoint as a volume declared inside
+  the image's Dockerfile.
+
 - Fixed a bug that caused hash configuration with multiple networks to be
   inconsistent, causing some services to be unnecessarily restarted.
 
+- Fixed a bug that would cause failures with variable substitution for services
+  with a name containing one or more dot characters
+
 - Fixed a pipe handling issue when using the containerized version of Compose.
 
 - Fixed a bug causing `external: false` entries in the Compose file to be
diff --git a/Dockerfile b/Dockerfile
index 9df78a826..a14be492e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,20 +1,14 @@
+FROM docker:18.06.1 as docker
 FROM python:3.6
 
 RUN set -ex; \
     apt-get update -qq; \
     apt-get install -y \
         locales \
-        curl \
         python-dev \
         git
 
-RUN curl -fsSL -o dockerbins.tgz "https://download.docker.com/linux/static/stable/x86_64/docker-17.12.0-ce.tgz" && \
-    SHA256=692e1c72937f6214b1038def84463018d8e320c8eaf8530546c84c2f8f9c767d; \
-    echo "${SHA256}  dockerbins.tgz" | sha256sum -c - && \
-    tar xvf dockerbins.tgz docker/docker --strip-components 1 && \
-    mv docker /usr/local/bin/docker && \
-    chmod +x /usr/local/bin/docker && \
-    rm dockerbins.tgz
+COPY --from=docker /usr/local/bin/docker /usr/local/bin/docker
 
 # Python3 requires a valid locale
 RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && locale-gen
diff --git a/Dockerfile.run b/Dockerfile.run
index e9ba19fd4..ccc86ea96 100644
--- a/Dockerfile.run
+++ b/Dockerfile.run
@@ -1,7 +1,7 @@
-FROM alpine:3.6
+FROM docker:18.06.1 as docker
+FROM alpine:3.8
 
-ENV GLIBC 2.27-r0
-ENV DOCKERBINS_SHA 1270dce1bd7e1838d62ae21d2505d87f16efc1d9074645571daaefdfd0c14054
+ENV GLIBC 2.28-r0
 
 RUN apk update && apk add --no-cache openssl ca-certificates curl libgcc && \
     curl -fsSL -o /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub && \
@@ -10,14 +10,10 @@ RUN apk update && apk add --no-cache openssl ca-certificates curl libgcc && \
     ln -s /lib/libz.so.1 /usr/glibc-compat/lib/ && \
     ln -s /lib/libc.musl-x86_64.so.1 /usr/glibc-compat/lib && \
     ln -s /usr/lib/libgcc_s.so.1 /usr/glibc-compat/lib && \
-    curl -fsSL -o dockerbins.tgz "https://download.docker.com/linux/static/stable/x86_64/docker-17.12.1-ce.tgz" && \
-    echo "${DOCKERBINS_SHA}  dockerbins.tgz" | sha256sum -c - && \
-    tar xvf dockerbins.tgz docker/docker --strip-components 1 && \
-    mv docker /usr/local/bin/docker && \
-    chmod +x /usr/local/bin/docker && \
-    rm dockerbins.tgz /etc/apk/keys/sgerrand.rsa.pub glibc-$GLIBC.apk && \
+    rm /etc/apk/keys/sgerrand.rsa.pub glibc-$GLIBC.apk && \
     apk del curl
 
+COPY --from=docker /usr/local/bin/docker /usr/local/bin/docker
 COPY dist/docker-compose-Linux-x86_64 /usr/local/bin/docker-compose
 
 ENTRYPOINT ["docker-compose"]
diff --git a/compose/__init__.py b/compose/__init__.py
index 1f35b9a35..532f76888 100644
--- a/compose/__init__.py
+++ b/compose/__init__.py
@@ -1,4 +1,4 @@
 from __future__ import absolute_import
 from __future__ import unicode_literals
 
-__version__ = '1.23.0-rc2'
+__version__ = '1.23.0-rc3'
diff --git a/compose/config/interpolation.py b/compose/config/interpolation.py
index 4f56dff59..0f878be14 100644
--- a/compose/config/interpolation.py
+++ b/compose/config/interpolation.py
@@ -48,7 +48,7 @@ def interpolate_environment_variables(version, config, section, environment):
 
 
 def get_config_path(config_key, section, name):
-    return '{}.{}.{}'.format(section, name, config_key)
+    return '{}/{}/{}'.format(section, name, config_key)
 
 
 def interpolate_value(name, config_key, value, section, interpolator):
@@ -75,7 +75,7 @@ def interpolate_value(name, config_key, value, section, interpolator):
 
 def recursive_interpolate(obj, interpolator, config_path):
     def append(config_path, key):
-        return '{}.{}'.format(config_path, key)
+        return '{}/{}'.format(config_path, key)
 
     if isinstance(obj, six.string_types):
         return converter.convert(config_path, interpolator.interpolate(obj))
@@ -160,12 +160,12 @@ class UnsetRequiredSubstitution(Exception):
         self.err = custom_err_msg
 
 
-PATH_JOKER = '[^.]+'
+PATH_JOKER = '[^/]+'
 FULL_JOKER = '.+'
 
 
 def re_path(*args):
-    return re.compile('^{}$'.format('\.'.join(args)))
+    return re.compile('^{}$'.format('/'.join(args)))
 
 
 def re_path_basic(section, name):
@@ -288,7 +288,7 @@ class ConversionMap(object):
                 except ValueError as e:
                     raise ConfigurationError(
                         'Error while attempting to convert {} to appropriate type: {}'.format(
-                            path, e
+                            path.replace('/', '.'), e
                         )
                     )
         return value
diff --git a/compose/service.py b/compose/service.py
index 3327c77f8..73744801d 100644
--- a/compose/service.py
+++ b/compose/service.py
@@ -1489,6 +1489,11 @@ def get_container_data_volumes(container, volumes_option, tmpfs_option, mounts_o
         if not mount.get('Name'):
             continue
 
+        # Volume (probably an image volume) is overridden by a mount in the service's config
+        # and would cause a duplicate mountpoint error
+        if volume.internal in [m.target for m in mounts_option]:
+            continue
+
         # Copy existing volume from old container
         volume = volume._replace(external=mount['Name'])
         volumes.append(volume)
diff --git a/requirements.txt b/requirements.txt
index 41d21172e..0ea046589 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,13 +2,13 @@ backports.ssl-match-hostname==3.5.0.1; python_version < '3'
 cached-property==1.3.0
 certifi==2017.4.17
 chardet==3.0.4
+colorama==0.4.0; sys_platform == 'win32'
 docker==3.5.0
 docker-pycreds==0.3.0
 dockerpty==0.4.1
 docopt==0.6.2
 enum34==1.1.6; python_version < '3.4'
 functools32==3.2.3.post2; python_version < '3.2'
-git+git://github.com/tartley/colorama.git@bd378c725b45eba0b8e5cc091c3ca76a954c92ff; sys_platform == 'win32'
 idna==2.5
 ipaddress==1.0.18
 jsonschema==2.6.0
diff --git a/script/release/Dockerfile b/script/release/Dockerfile
deleted file mode 100644
index e5af676a5..000000000
--- a/script/release/Dockerfile
+++ /dev/null
@@ -1,15 +0,0 @@
-FROM python:3.6
-RUN mkdir -p /src && pip install -U Jinja2==2.10 \
-    PyGithub==1.39 \
-    pypandoc==1.4 \
-    GitPython==2.1.9 \
-    requests==2.18.4 \
-    twine==1.11.0 && \
-    apt-get update && apt-get install -y pandoc
-
-VOLUME /src/script/release
-WORKDIR /src
-COPY . /src
-RUN python setup.py develop
-ENTRYPOINT ["python", "script/release/release.py"]
-CMD ["--help"]
diff --git a/script/release/README.md b/script/release/README.md
index 65883f5d3..f7f911e53 100644
--- a/script/release/README.md
+++ b/script/release/README.md
@@ -9,8 +9,7 @@ The following things are required to bring a release to a successful conclusion
 
 ### Local Docker engine (Linux Containers)
 
-The release script runs inside a container and builds images that will be part
-of the release.
+The release script builds images that will be part of the release.
 
 ### Docker Hub account
 
@@ -20,11 +19,9 @@ following repositories:
 - docker/compose
 - docker/compose-tests
 
-### A local Python environment
+### Python
 
-While most of the release script is running inside a Docker container,
-fetching local Docker credentials depends on the `docker` Python package
-being available locally.
+The release script is written in Python and requires Python 3.3 at minimum.
 
 ### A Github account and Github API token
 
@@ -59,6 +56,18 @@ Said account needs to be a member of the maintainers group for the
 Moreover, the `~/.pypirc` file should exist on your host and contain the
 relevant pypi credentials.
 
+The following is a sample `.pypirc` provided as a guideline:
+
+```
+[distutils]
+index-servers =
+    pypi
+
+[pypi]
+username = user
+password = pass
+```
+
 ## Start a feature release
 
 A feature release is a release that includes all changes present in the
diff --git a/script/release/release.py b/script/release/release.py
index 9a5af3aa5..6574bfddd 100755
--- a/script/release/release.py
+++ b/script/release/release.py
@@ -17,6 +17,8 @@ from release.const import NAME
 from release.const import REPO_ROOT
 from release.downloader import BinaryDownloader
 from release.images import ImageManager
+from release.pypi import check_pypirc
+from release.pypi import pypi_upload
 from release.repository import delete_assets
 from release.repository import get_contributors
 from release.repository import Repository
@@ -28,8 +30,6 @@ from release.utils import ScriptError
 from release.utils import update_init_py_version
 from release.utils import update_run_sh_version
 from release.utils import yesno
-from requests.exceptions import HTTPError
-from twine.commands.upload import main as twine_upload
 
 
 def create_initial_branch(repository, args):
@@ -170,25 +170,6 @@ def distclean():
         shutil.rmtree(folder, ignore_errors=True)
 
 
-def pypi_upload(args):
-    print('Uploading to PyPi')
-    try:
-        rel = args.release.replace('-rc', 'rc')
-        twine_upload([
-            'dist/docker_compose-{}*.whl'.format(rel),
-            'dist/docker-compose-{}*.tar.gz'.format(rel)
-        ])
-    except HTTPError as e:
-        if e.response.status_code == 400 and 'File already exists' in e.message:
-            if not args.finalize_resume:
-                raise ScriptError(
-                    'Package already uploaded on PyPi.'
-                )
-            print('Skipping PyPi upload - package already uploaded')
-        else:
-            raise ScriptError('Unexpected HTTP error uploading package to PyPi: {}'.format(e))
-
-
 def resume(args):
     try:
         distclean()
@@ -277,6 +258,7 @@ def start(args):
 def finalize(args):
     distclean()
     try:
+        check_pypirc()
         repository = Repository(REPO_ROOT, args.repo)
         img_manager = ImageManager(args.release)
         pr_data = repository.find_release_pr(args.release)
@@ -284,7 +266,7 @@ def finalize(args):
             raise ScriptError('No PR found for {}'.format(args.release))
         if not check_pr_mergeable(pr_data):
             raise ScriptError('Can not finalize release with an unmergeable PR')
-        if not img_manager.check_images(args.release):
+        if not img_manager.check_images():
             raise ScriptError('Missing release image')
         br_name = branch_name(args.release)
         if not repository.branch_exists(br_name):
diff --git a/script/release/release.sh b/script/release/release.sh
index ee75b13a6..5f853808b 100755
--- a/script/release/release.sh
+++ b/script/release/release.sh
@@ -1,36 +1,13 @@
 #!/bin/sh
 
-docker image inspect compose/release-tool > /dev/null
-if test $? -ne 0; then
-    docker build -t compose/release-tool -f $(pwd)/script/release/Dockerfile $(pwd)
+if test -d ${VENV_DIR:-./.release-venv}; then
+    true
+else
+    ./script/release/setup-venv.sh
 fi
 
-if test -z $GITHUB_TOKEN; then
-    echo "GITHUB_TOKEN environment variable must be set"
-    exit 1
+if test -z "$*"; then
+    args="--help"
 fi
 
-if test -z $BINTRAY_TOKEN; then
-    echo "BINTRAY_TOKEN environment variable must be set"
-    exit 1
-fi
-
-if test -z $(python -c "import docker; print(docker.version)" 2>/dev/null); then
-    echo "This script requires the 'docker' Python package to be installed locally"
-    exit 1
-fi
-
-hub_credentials=$(python -c "from docker import auth; cfg = auth.load_config(); print(auth.encode_header(auth.resolve_authconfig(cfg, 'docker.io')).decode('ascii'))")
-
-docker run -it \
-    -e GITHUB_TOKEN=$GITHUB_TOKEN \
-    -e BINTRAY_TOKEN=$BINTRAY_TOKEN \
-    -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK \
-    -e HUB_CREDENTIALS=$hub_credentials \
-    --mount type=bind,source=$(pwd),target=/src \
-    --mount type=bind,source=$HOME/.gitconfig,target=/root/.gitconfig \
-    --mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock \
-    --mount type=bind,source=$HOME/.ssh,target=/root/.ssh \
-    --mount type=bind,source=/tmp,target=/tmp \
-    -v $HOME/.pypirc:/root/.pypirc \
-    compose/release-tool $*
+${VENV_DIR:-./.release-venv}/bin/python ./script/release/release.py "$@"
diff --git a/script/release/release/images.py b/script/release/release/images.py
index e247f596d..df6eeda4f 100644
--- a/script/release/release/images.py
+++ b/script/release/release/images.py
@@ -27,13 +27,12 @@ class ImageManager(object):
     def build_images(self, repository, files):
         print("Building release images...")
         repository.write_git_sha()
-        docker_client = docker.APIClient(**docker.utils.kwargs_from_env())
         distdir = os.path.join(REPO_ROOT, 'dist')
         os.makedirs(distdir, exist_ok=True)
         shutil.copy(files['docker-compose-Linux-x86_64'][0], distdir)
         os.chmod(os.path.join(distdir, 'docker-compose-Linux-x86_64'), 0o755)
         print('Building docker/compose image')
-        logstream = docker_client.build(
+        logstream = self.docker_client.build(
             REPO_ROOT, tag='docker/compose:{}'.format(self.version), dockerfile='Dockerfile.run',
             decode=True
         )
@@ -44,7 +43,7 @@ class ImageManager(object):
                 print(chunk['stream'], end='')
 
         print('Building test image (for UCP e2e)')
-        logstream = docker_client.build(
+        logstream = self.docker_client.build(
             REPO_ROOT, tag='docker-compose-tests:tmp', decode=True
         )
         for chunk in logstream:
@@ -53,13 +52,15 @@ class ImageManager(object):
             if 'stream' in chunk:
                 print(chunk['stream'], end='')
 
-        container = docker_client.create_container(
+        container = self.docker_client.create_container(
             'docker-compose-tests:tmp', entrypoint='tox'
         )
-        docker_client.commit(container, 'docker/compose-tests', 'latest')
-        docker_client.tag('docker/compose-tests:latest', 'docker/compose-tests:{}'.format(self.version))
-        docker_client.remove_container(container, force=True)
-        docker_client.remove_image('docker-compose-tests:tmp', force=True)
+        self.docker_client.commit(container, 'docker/compose-tests', 'latest')
+        self.docker_client.tag(
+            'docker/compose-tests:latest', 'docker/compose-tests:{}'.format(self.version)
+        )
+        self.docker_client.remove_container(container, force=True)
+        self.docker_client.remove_image('docker-compose-tests:tmp', force=True)
 
     @property
     def image_names(self):
@@ -69,23 +70,19 @@ class ImageManager(object):
             'docker/compose:{}'.format(self.version)
         ]
 
-    def check_images(self, version):
-        docker_client = docker.APIClient(**docker.utils.kwargs_from_env())
-
+    def check_images(self):
         for name in self.image_names:
             try:
-                docker_client.inspect_image(name)
+                self.docker_client.inspect_image(name)
             except docker.errors.ImageNotFound:
                 print('Expected image {} was not found'.format(name))
                 return False
         return True
 
     def push_images(self):
-        docker_client = docker.APIClient(**docker.utils.kwargs_from_env())
-
         for name in self.image_names:
             print('Pushing {} to Docker Hub'.format(name))
-            logstream = docker_client.push(name, stream=True, decode=True)
+            logstream = self.docker_client.push(name, stream=True, decode=True)
             for chunk in logstream:
                 if 'status' in chunk:
                     print(chunk['status'])
diff --git a/script/release/release/pypi.py b/script/release/release/pypi.py
new file mode 100644
index 000000000..a40e17544
--- /dev/null
+++ b/script/release/release/pypi.py
@@ -0,0 +1,44 @@
+from __future__ import absolute_import
+from __future__ import unicode_literals
+
+from configparser import Error
+from requests.exceptions import HTTPError
+from twine.commands.upload import main as twine_upload
+from twine.utils import get_config
+
+from .utils import ScriptError
+
+
+def pypi_upload(args):
+    print('Uploading to PyPi')
+    try:
+        rel = args.release.replace('-rc', 'rc')
+        twine_upload([
+            'dist/docker_compose-{}*.whl'.format(rel),
+            'dist/docker-compose-{}*.tar.gz'.format(rel)
+        ])
+    except HTTPError as e:
+        if e.response.status_code == 400 and 'File already exists' in e.message:
+            if not args.finalize_resume:
+                raise ScriptError(
+                    'Package already uploaded on PyPi.'
+                )
+            print('Skipping PyPi upload - package already uploaded')
+        else:
+            raise ScriptError('Unexpected HTTP error uploading package to PyPi: {}'.format(e))
+
+
+def check_pypirc():
+    try:
+        config = get_config()
+    except Error as e:
+        raise ScriptError('Failed to parse .pypirc file: {}'.format(e))
+
+    if config is None:
+        raise ScriptError('Failed to parse .pypirc file')
+
+    if 'pypi' not in config:
+        raise ScriptError('Missing [pypi] section in .pypirc file')
+
+    if not (config['pypi'].get('username') and config['pypi'].get('password')):
+        raise ScriptError('Missing login/password pair for pypi repo')
diff --git a/script/release/setup-venv.sh b/script/release/setup-venv.sh
new file mode 100755
index 000000000..780fc800f
--- /dev/null
+++ b/script/release/setup-venv.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+debian_based() { test -f /etc/debian_version; }
+
+if test -z $VENV_DIR; then
+  VENV_DIR=./.release-venv
+fi
+
+if test -z $PYTHONBIN; then
+  PYTHONBIN=$(which python3)
+  if test -z $PYTHONBIN; then
+    PYTHONBIN=$(which python)
+  fi
+fi
+
+VERSION=$($PYTHONBIN -c "import sys; print('{}.{}'.format(*sys.version_info[0:2]))")
+if test $(echo $VERSION | cut -d. -f1) -lt 3; then
+  echo "Python 3.3 or above is required"
+fi
+
+if test $(echo $VERSION | cut -d. -f2) -lt 3; then
+  echo "Python 3.3 or above is required"
+fi
+
+# Debian / Ubuntu workaround:
+# https://askubuntu.com/questions/879437/ensurepip-is-disabled-in-debian-ubuntu-for-the-system-python
+if debian_based; then
+  VENV_FLAGS="$VENV_FLAGS --without-pip"
+fi
+
+$PYTHONBIN -m venv $VENV_DIR $VENV_FLAGS
+
+VENV_PYTHONBIN=$VENV_DIR/bin/python
+
+if debian_based; then
+  curl https://bootstrap.pypa.io/get-pip.py -o $VENV_DIR/get-pip.py
+  $VENV_PYTHONBIN $VENV_DIR/get-pip.py
+fi
+
+$VENV_PYTHONBIN -m pip install -U Jinja2==2.10 \
+    PyGithub==1.39 \
+    pypandoc==1.4 \
+    GitPython==2.1.9 \
+    requests==2.18.4 \
+    twine==1.11.0
+
+$VENV_PYTHONBIN setup.py develop
diff --git a/script/run/run.sh b/script/run/run.sh
index f02135f42..ba945d3ed 100755
--- a/script/run/run.sh
+++ b/script/run/run.sh
@@ -15,7 +15,7 @@
 
 set -e
 
-VERSION="1.23.0-rc2"
+VERSION="1.23.0-rc3"
 IMAGE="docker/compose:$VERSION"
 
 
diff --git a/setup.py b/setup.py
index 2819810c2..a0093d8dd 100644
--- a/setup.py
+++ b/setup.py
@@ -55,7 +55,7 @@ extras_require = {
     ':python_version < "3.4"': ['enum34 >= 1.0.4, < 2'],
     ':python_version < "3.5"': ['backports.ssl_match_hostname >= 3.5'],
     ':python_version < "3.3"': ['ipaddress >= 1.0.16'],
-    ':sys_platform == "win32"': ['colorama >= 0.3.9, < 0.4'],
+    ':sys_platform == "win32"': ['colorama >= 0.4, < 0.5'],
     'socks': ['PySocks >= 1.5.6, != 1.5.7, < 2'],
 }
 
diff --git a/tests/integration/service_test.py b/tests/integration/service_test.py
index db40409f8..edc195287 100644
--- a/tests/integration/service_test.py
+++ b/tests/integration/service_test.py
@@ -425,6 +425,22 @@ class ServiceTest(DockerClientTestCase):
         new_container = service.recreate_container(old_container)
         assert new_container.get_mount('/data')['Source'] == volume_path
 
+    def test_recreate_volume_to_mount(self):
+        # https://github.com/docker/compose/issues/6280
+        service = Service(
+            project='composetest',
+            name='db',
+            client=self.client,
+            build={'context': 'tests/fixtures/dockerfile-with-volume'},
+            volumes=[MountSpec.parse({
+                'type': 'volume',
+                'target': '/data',
+            })]
+        )
+        old_container = create_and_start_container(service)
+        new_container = service.recreate_container(old_container)
+        assert new_container.get_mount('/data')['Source']
+
     def test_duplicate_volume_trailing_slash(self):
         """
         When an image specifies a volume, and the Compose file specifies a host path
diff --git a/tests/unit/config/interpolation_test.py b/tests/unit/config/interpolation_test.py
index 0d0e7d28d..91fc3e69d 100644
--- a/tests/unit/config/interpolation_test.py
+++ b/tests/unit/config/interpolation_test.py
@@ -332,6 +332,37 @@ def test_interpolate_environment_external_resource_convert_types(mock_env):
     assert value == expected
 
 
+def test_interpolate_service_name_uses_dot(mock_env):
+    entry = {
+        'service.1': {
+            'image': 'busybox',
+            'ulimits': {
+                'nproc': '${POSINT}',
+                'nofile': {
+                    'soft': '${POSINT}',
+                    'hard': '${DEFAULT:-40000}'
+                },
+            },
+        }
+    }
+
+    expected = {
+        'service.1': {
+            'image': 'busybox',
+            'ulimits': {
+                'nproc': 50,
+                'nofile': {
+                    'soft': 50,
+                    'hard': 40000
+                },
+            },
+        }
+    }
+
+    value = interpolate_environment_variables(V3_4, entry, 'service', mock_env)
+    assert value == expected
+
+
 def test_escaped_interpolation(defaults_interpolator):
     assert defaults_interpolator('$${foo}') == '${foo}'