diff --git a/IPython/core/magics/code.py b/IPython/core/magics/code.py
index d23b4d3..ae9c45b 100644
--- a/IPython/core/magics/code.py
+++ b/IPython/core/magics/code.py
@@ -100,23 +100,25 @@ def extract_symbols(code, symbols):
         return []
 
     marks = [(getattr(s, 'name', None), s.lineno) for s in py_code.body]
+    code = code.split('\n')
 
     # construct a dictionary with elements
     # {'symbol_name': (start_lineno, end_lineno), ...}
-    end = None
+    end = len(code)
     symbols_lines = {}
     for name, start in reversed(marks):
+        while not code[end - 1].strip():
+            end -= 1
         if name:
             symbols_lines[name] = (start - 1, end)
         end = start - 1
 
     # fill a list with chunks of codes for each symbol
     blocks = []
-    code = code.split('\n')
     for symbol in symbols.split(','):
         if symbol in symbols_lines:
             start, end = symbols_lines[symbol]
-            blocks.append('\n'.join(code[start:end]))
+            blocks.append('\n'.join(code[start:end]) + '\n')
 
     return blocks
 
diff --git a/IPython/core/tests/test_magic.py b/IPython/core/tests/test_magic.py
index f358882..e9bdd62 100644
--- a/IPython/core/tests/test_magic.py
+++ b/IPython/core/tests/test_magic.py
@@ -65,9 +65,9 @@ def test_extract_symbols():
     source = """import foo\na = 10\ndef b():\n    return 42\nclass A: pass\n"""
     symbols_args = ["a", "b", "A", "A,b", "A,a", "z"]
     expected = [[],
-                ["def b():\n    return 42"],
+                ["def b():\n    return 42\n"],
                 ["class A: pass\n"],
-                ["class A: pass\n", "def b():\n    return 42"],
+                ["class A: pass\n", "def b():\n    return 42\n"],
                 ["class A: pass\n"],
                 []]
     for symbols, exp in zip(symbols_args, expected):