Merge pull request #1 from frobnitzem/groups

Grouped zmq dependencies as optional.

.github/workflows/python-package.yml

@@ -14,7 +14,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest", "macos-latest"]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.10", "3.12"]
 
     steps:
     - uses: ConorMacBride/install-package@v1
@@ -35,7 +35,7 @@ jobs:
         python -m pip install --upgrade pip
         python -m pip install mypy pytest pytest-asyncio pytest-cov
         pip install --no-binary=:all: pyzmq
-        pip install -e .
+        pip install -e ".[zmq]"
 
     - name: Lint with mypy
       run: |

aiowire/poller.py

@@ -1,8 +1,8 @@
 from typing import Optional, Dict, Union
 
 try:
-    import zmq
-    import zmq.asyncio 
+    import zmq # type: ignore[import-not-found]
+    import zmq.asyncio # type: ignore[import-not-found]
     Socket = Union[zmq.Socket, int]
     zmqPOLLIN = zmq.POLLIN
 except ImportError:
@@ -31,6 +31,8 @@ class Poller(Wire):
     def __init__(self, socks : Dict[Socket, Wire],
                        default_flags = zmqPOLLIN,
                        interval : Optional[int] = 1000):
+        if zmq is None:
+            raise ImportError("pyzmq package not installed.")
         self.socks : Dict[Socket, Wire] = {}
         self.default_flags = default_flags
         self.interval = interval