coerce args for connection to allow better duck typing.

Makefile

@@ -42,4 +42,12 @@ run-test:
 	$(PYTEST) -v --doctest-modules
 
 pypi-upload:
-	python setup.py sdist upload
+	$(PYTHON) setup.py sdist bdist_wheel
+	$(PYTHON) setup.py --version
+	PYPKGVER=$$($(PYTHON) setup.py --version); \
+	PYPKGNAME=$$($(PYTHON) setup.py --name); \
+	echo "package: $$PYPKGNAME version: $${PYPKGVER}"; \
+	if [[ "$${PYPKGVER%%.dev*}" == "$${PYPKGVER}" ]]; then \
+		echo "Deploying $${PYPKGVER} of $${PYPKGNAME}"; \
+		for f in dist/*; do if [[ -f $$f ]]; then twine upload --skip-existing $$f; fi; done; \
+	fi

sshutil/conn.py

@@ -59,8 +59,8 @@ def __init__(self,
         if cache is None:
             cache = g_cache
 
-        self.host = host
-        self.port = port
+        self.host = str(host)
+        self.port = int(port)
         self.debug = debug
         self.cache = cache
         self.host_key = None

test_requirements.txt

@@ -1,3 +1,4 @@
 -r requirements.txt
+twine
 pytest
 sphinx