diff --git a/server.py b/server.py
index fac8eb9..786801d 100644
--- a/server.py
+++ b/server.py
@@ -59,7 +59,37 @@ def execute_code(code, request_obj, environment):
             'pow': pow, 'range': range, 'repr': repr, 'reversed': reversed,
             'round': round, 'set': set, 'slice': slice, 'sorted': sorted,
             'str': str, 'sum': sum, 'super': super, 'tuple': tuple, 'type': type,
-            'zip': zip,'Exception': Exception,
+            'zip': zip,
+            'BaseException': BaseException,
+            'Exception': Exception,
+            'ArithmeticError': ArithmeticError,
+            'AssertionError': AssertionError,
+            'AttributeError': AttributeError,
+            'EOFError': EOFError,
+            'FloatingPointError': FloatingPointError,
+            'GeneratorExit': GeneratorExit,
+            'ImportError': ImportError,
+            'IndexError': IndexError,
+            'KeyError': KeyError,
+            'KeyboardInterrupt': KeyboardInterrupt,
+            'LookupError': LookupError,
+            'MemoryError': MemoryError,
+            'NameError': NameError,
+            'NotImplementedError': NotImplementedError,
+            'OSError': OSError,
+            'OverflowError': OverflowError,
+            'RecursionError': RecursionError,
+            'ReferenceError': ReferenceError,
+            'RuntimeError': RuntimeError,
+            'StopIteration': StopIteration,
+            'StopAsyncIteration': StopAsyncIteration,
+            'SyntaxError': SyntaxError,
+            'SystemError': SystemError,
+            'TypeError': TypeError,
+            'UnboundLocalError': UnboundLocalError,
+            'UnicodeError': UnicodeError,
+            'ValueError': ValueError,
+            'ZeroDivisionError': ZeroDivisionError
         },
         'request': request_obj,
         'environment': environment,