Change code to not use pkg_resources for version number

Author: bridadan

mbed_os_tools/test/host_tests_plugins/module_reset_pyocd.py

@@ -26,10 +26,6 @@ class HostTestPluginResetMethod_pyOCD(HostTestPluginBase):
 
     def __init__(self):
         """! ctor
-        @details We can check module version by referring to version attribute
-        import pkg_resources
-        print pkg_resources.require("mbed-host-tests")[0].version
-        '2.7'
         """
         HostTestPluginBase.__init__(self)
 

mbed_os_tools/test/host_tests_runner/host_test.py

@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import pkg_resources
 from sys import stdout
 from .mbed_base import Mbed
+from ... import __version__
 
 
 class HostTestResults(object):
@@ -123,9 +123,7 @@ def finish(self):
     def get_hello_string(self):
         """ Hello string used as first print
         """
-        pkg = 'mbed-host-tests'
-        version = pkg_resources.require(pkg)[0].version
-        return "host test executor ver. " + version
+        return "host test executor ver. " + __version__
 
 
 class DefaultTestSelectorBase(Test):

mbed_os_tools/test/host_tests_runner/host_test_default.py

@@ -37,6 +37,7 @@
 from ..host_tests_logger import HtrunLogger
 from ..host_tests_conn_proxy import conn_process
 from ..host_tests_toolbox.host_functional import handle_send_break_cmd
+from ... import __version__
 if (sys.version_info > (3, 0)):
     from queue import Empty as QueueEmpty
 else:
@@ -82,9 +83,7 @@ def __init__(self, options):
                 sys.exit(0)
 
             if options.version:         # --version
-                import pkg_resources    # part of setuptools
-                version = pkg_resources.require("mbed-host-tests")[0].version
-                print(version)
+                print(__version__)
                 sys.exit(0)
 
             if options.send_break_cmd:  # -b with -p PORT (and optional -r RESET_TYPE)