Add proper imports

test/test_version_class.py

@@ -1,7 +1,25 @@
+from pathlib import Path
+import sys
+import os
+
+# getting the name of the directory
+# where the this file is present.
+current = os.path.dirname(os.path.realpath(__file__))
+ 
+# Getting the parent directory name
+# where the current directory is present.
+parent = os.path.dirname(current)
+ 
+# adding the parent directory to
+# the sys.path.
+sys.path.append(parent)
+ 
+# now we can import the module in the parent
+# directory.
+
 from version import Version
 from version_repository import VersionRepository
-from release_type import ReleaseType
-from pathlib import Path
+from release_type import ReleaseType    
 
 def test_version():
     version = Version([1, 2, 3], False)