Fix workspace root when no vimspector conf - use dir of current file

support/test/python/no_conf/main.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+
+
+class TestClass( object ):
+  def __init__( self, value ):
+    self._var = value
+    try:
+      self.DoSomething()
+    except ValueError:
+      pass
+
+  def DoSomething( self ):
+    for i in range( 0, 100 ):
+      if i < self._var:
+        print( '{0} is less than the value'.format( i ) )
+      else:
+        print( '{0} might be more'.format( i ) )
+
+    raise ValueError( 'Done' )
+
+
+def Main():
+  t = TestClass( 18 )
+
+  t._var = 99
+  t.DoSomething()
+
+
+Main()