Added support for recent CPython and PyPy versions; Droped Python v2.7 Support (#680)

test/test_plugin_rocket_chat.py

@@ -22,19 +22,12 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
-try:
-    # Python 3.x
-    from unittest import mock
-
-except ImportError:
-    # Python 2.7
-    import mock
-
 import pytest
 import requests
 from apprise import plugins
 from apprise import NotifyType
 from helpers import AppriseURLTester
+from unittest import mock
 
 # Disable logging for a cleaner testing output
 import logging