fix help when in column zero

jedi/api/__init__.py

@@ -369,6 +369,12 @@ class Script:
         if definitions:
             return definitions
         leaf = self._module_node.get_leaf_for_position((line, column))
+
+        if leaf is not None and leaf.end_pos == (line, column) and leaf.type == 'newline':
+            next_ = leaf.get_next_leaf()
+            if next_ is not None and next_.start_pos == leaf.end_pos:
+                leaf = next_
+
         if leaf is not None and leaf.type in ('keyword', 'operator', 'error_leaf'):
             def need_pydoc():
                 if leaf.value in ('(', ')', '[', ']'):

test/test_api/test_documentation.py

@@ -28,6 +28,11 @@ def test_import_keyword(Script):
     # unrelated to #44
 
 
+def test_import_keyword_after_newline(Script):
+    d, = Script("import x\nimport y").help(line=2, column=0)
+    assert d.docstring().startswith('The "import" statement')
+
+
 def test_import_keyword_with_gotos(goto_or_infer):
     assert not goto_or_infer("import x", column=0)