Factor `repodir()` helper into conftest.py

tests/conftest.py

@@ -39,6 +39,16 @@ no_windows = pytest.mark.skipif(
 )
 
 
+def repodir():
+    """Return the abspath to the repo directory.
+    """
+    dirname = os.path.dirname
+    dirpath = os.path.abspath(
+        dirname(dirname(os.path.realpath(__file__)))
+        )
+    return dirpath
+
+
 def pytest_addoption(parser):
     parser.addoption(
         "--ll", action="store", dest='loglevel',

tests/test_debugger.py

@@ -9,7 +9,7 @@ from os import path
 import pytest
 import pexpect
 
-from .test_docs_examples import repodir
+from conftest import repodir
 
 
 # TODO:

tests/test_docs_examples.py

@@ -11,15 +11,7 @@ import shutil
 
 import pytest
 
-
-def repodir():
-    """Return the abspath to the repo directory.
-    """
-    dirname = os.path.dirname
-    dirpath = os.path.abspath(
-        dirname(dirname(os.path.realpath(__file__)))
-        )
-    return dirpath
+from conftest import repodir
 
 
 def examples_dir():