Resolves Issue 357

cement/core/foundation.py

@@ -1038,7 +1038,7 @@ class App(meta.MetaMixin):
         self._unlay_cement()
 
         if code is not None:
-            assert type(code) == int, \
+            assert type(code) is int, \
                 "Invalid exit status code (must be integer)"
             self.exit_code = code
 

cement/core/handler.py

@@ -360,7 +360,7 @@ class HandlerManager(object):
         meta_defaults = kwargs.get('meta_defaults', None)
         if meta_defaults is None:
             meta_defaults = {}
-            if type(handler_def) == str:
+            if type(handler_def) is str:
                 _meta_label = "%s.%s" % (interface, handler_def)
                 meta_defaults = self.app._meta.meta_defaults.get(_meta_label,
                                                                  {})
@@ -372,7 +372,7 @@ class HandlerManager(object):
         setup = kwargs.get('setup', False)
         han = None
 
-        if type(handler_def) == str:
+        if type(handler_def) is str:
             han = self.get(interface, handler_def)(**meta_defaults)
         elif hasattr(handler_def, '_meta'):
             if not self.registered(interface, handler_def._meta.label):

cement/ext/ext_configparser.py

@@ -48,7 +48,7 @@ class ConfigParserConfigHandler(config.ConfigHandler, RawConfigParser):
         assert isinstance(dict_obj, dict), "Dictionary object required."
 
         for section in list(dict_obj.keys()):
-            if type(dict_obj[section]) == dict:
+            if type(dict_obj[section]) is dict:
                 if section not in self.get_sections():
                     self.add_section(section)
 

cement/ext/ext_memcached.py

@@ -59,11 +59,11 @@ class MemcachedCacheHandler(cache.CacheHandler):
         hosts = self._config('hosts')
         fixed_hosts = []
 
-        if type(hosts) == str:
+        if type(hosts) is str:
             parts = hosts.split(',')
             for part in parts:
                 fixed_hosts.append(part.strip())
-        elif type(hosts) == list:
+        elif type(hosts) is list:
             fixed_hosts = hosts
         self.app.config.set(self._meta.config_section, 'hosts', fixed_hosts)
 

docker-compose.yml

@@ -64,6 +64,13 @@ services:
             context: .
             dockerfile: docker/Dockerfile.dev-py310
 
+    cement-py311:
+        <<: *DEFAULTS
+        image: "cement:dev-py311"
+        build:
+            context: .
+            dockerfile: docker/Dockerfile.dev-py311
+
     redis:
         image: redis:latest
         hostname: redis

docker/Dockerfile.dev

@@ -1,6 +1,6 @@
-FROM python:3.11-alpine
+FROM python:3.12-alpine
 LABEL MAINTAINER="BJ Dierkes <derks@datafolklabs.com>"
-ENV PS1="\[\e[0;33m\]|> cement <| \[\e[1;35m\]\W\[\e[0m\] \[\e[0m\]# "
+ENV PS1="\[\e[0;33m\]|> cement-py312 <| \[\e[1;35m\]\W\[\e[0m\] \[\e[0m\]# "
 
 WORKDIR /src
 COPY requirements-dev.txt /src/
@@ -19,7 +19,8 @@ RUN apk update \
         openssl-dev \
         jq \
     && ln -sf /usr/bin/vim /usr/bin/vi \
-    && pip install --no-cache-dir -r requirements-dev.txt
+    && pip install --no-cache-dir -r requirements-dev.txt \
+    && pip install --upgrade -r requirements-dev.txt
 COPY . /src
 COPY docker/vimrc /root/.vimrc
 RUN python setup.py develop

docker/Dockerfile.dev-py311

@@ -1,6 +1,6 @@
 FROM python:3.11-alpine
 LABEL MAINTAINER="BJ Dierkes <derks@datafolklabs.com>"
-ENV PS1="\[\e[0;33m\]|> cement-py310 <| \[\e[1;35m\]\W\[\e[0m\] \[\e[0m\]# "
+ENV PS1="\[\e[0;33m\]|> cement-py311 <| \[\e[1;35m\]\W\[\e[0m\] \[\e[0m\]# "
 
 WORKDIR /src
 COPY requirements-dev.txt /src/

docker/Dockerfile.dev-py312

@@ -0,0 +1,27 @@
+FROM python:3.12-alpine
+LABEL MAINTAINER="BJ Dierkes <derks@datafolklabs.com>"
+ENV PS1="\[\e[0;33m\]|> cement-py312 <| \[\e[1;35m\]\W\[\e[0m\] \[\e[0m\]# "
+
+WORKDIR /src
+COPY requirements-dev.txt /src/
+RUN apk update \
+    && apk add libmemcached-dev \
+        gcc \
+        musl-dev \
+        cyrus-sasl-dev \
+        zlib-dev \
+        make \
+        vim \
+        bash \
+        git \
+        libffi \
+        libffi-dev \
+        openssl-dev \
+        jq \
+    && ln -sf /usr/bin/vim /usr/bin/vi \
+    && pip install --no-cache-dir -r requirements-dev.txt \
+    && pip install --upgrade -r requirements-dev.txt
+COPY . /src
+COPY docker/vimrc /root/.vimrc
+RUN python setup.py develop
+CMD ["/bin/bash"]