Added exception hierarchy except for OSError and UnicodeError (requires arguments). Comment out the errors that aren't needed if memory becomes an issue.
diff --git a/py/obj.h b/py/obj.h
index 8d40c3f..3217c4a 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -184,9 +184,53 @@
typedef struct _mp_obj_type_t mp_obj_type_t;
// Constant types, globally accessible
-
extern const mp_obj_type_t mp_type_type;
+
+// Exceptions
extern const mp_obj_type_t mp_type_BaseException;
+extern const mp_obj_type_t mp_type_ArithmeticError;
+extern const mp_obj_type_t mp_type_AssertionError;
+extern const mp_obj_type_t mp_type_AttributeError;
+extern const mp_obj_type_t mp_type_BufferError;
+extern const mp_obj_type_t mp_type_BytesWarning;
+extern const mp_obj_type_t mp_type_DeprecationWarning;
+extern const mp_obj_type_t mp_type_EOFError;
+extern const mp_obj_type_t mp_type_EnvironmentError;
+extern const mp_obj_type_t mp_type_Exception;
+extern const mp_obj_type_t mp_type_FloatingPointError;
+extern const mp_obj_type_t mp_type_FutureWarning;
+extern const mp_obj_type_t mp_type_GeneratorExit;
+extern const mp_obj_type_t mp_type_IOError;
+extern const mp_obj_type_t mp_type_ImportError;
+extern const mp_obj_type_t mp_type_ImportWarning;
+extern const mp_obj_type_t mp_type_IndentationError;
+extern const mp_obj_type_t mp_type_IndexError;
+extern const mp_obj_type_t mp_type_KeyError;
+extern const mp_obj_type_t mp_type_LookupError;
+extern const mp_obj_type_t mp_type_MemoryError;
+extern const mp_obj_type_t mp_type_NameError;
+extern const mp_obj_type_t mp_type_NotImplementedError;
+extern const mp_obj_type_t mp_type_OSError;
+extern const mp_obj_type_t mp_type_OverflowError;
+extern const mp_obj_type_t mp_type_PendingDeprecationWarning;
+extern const mp_obj_type_t mp_type_ReferenceError;
+extern const mp_obj_type_t mp_type_ResourceWarning;
+extern const mp_obj_type_t mp_type_RuntimeError;
+extern const mp_obj_type_t mp_type_RuntimeWarning;
+extern const mp_obj_type_t mp_type_SyntaxError;
+extern const mp_obj_type_t mp_type_SyntaxWarning;
+extern const mp_obj_type_t mp_type_SystemError;
+extern const mp_obj_type_t mp_type_SystemExit;
+extern const mp_obj_type_t mp_type_TabError;
+extern const mp_obj_type_t mp_type_TypeError;
+extern const mp_obj_type_t mp_type_UnboundLocalError;
+extern const mp_obj_type_t mp_type_UserWarning;
+extern const mp_obj_type_t mp_type_ValueError;
+extern const mp_obj_type_t mp_type_Warning;
+extern const mp_obj_type_t mp_type_ZeroDivisionError;
+
+extern const mp_obj_type_t mp_type_StopIteration;
+/*extern const mp_obj_type_t mp_type_BaseException;
extern const mp_obj_type_t mp_type_AssertionError;
extern const mp_obj_type_t mp_type_AttributeError;
extern const mp_obj_type_t mp_type_ImportError;
@@ -201,7 +245,7 @@
extern const mp_obj_type_t mp_type_OSError;
extern const mp_obj_type_t mp_type_NotImplementedError;
extern const mp_obj_type_t mp_type_StopIteration;
-extern const mp_obj_type_t mp_type_ZeroDivisionError;
+extern const mp_obj_type_t mp_type_ZeroDivisionError;*/
// Constant objects, globally accessible
diff --git a/py/objexcept.c b/py/objexcept.c
index 3f636ff..7fd783b 100644
--- a/py/objexcept.c
+++ b/py/objexcept.c
@@ -77,23 +77,78 @@
.bases_tuple = (mp_obj_t)&mp_type_ ## base_name ## _base_tuple, \
};
+// List of all exceptions, arranged as in the table at:
+// http://docs.python.org/3.3/library/exceptions.html
MP_DEFINE_EXCEPTION_BASE(BaseException)
-
-MP_DEFINE_EXCEPTION(AssertionError, BaseException)
-MP_DEFINE_EXCEPTION(AttributeError, BaseException)
-MP_DEFINE_EXCEPTION(ImportError, BaseException)
-MP_DEFINE_EXCEPTION(IndentationError, BaseException)
-MP_DEFINE_EXCEPTION(IndexError, BaseException)
-MP_DEFINE_EXCEPTION(KeyError, BaseException)
-MP_DEFINE_EXCEPTION(NameError, BaseException)
-MP_DEFINE_EXCEPTION(SyntaxError, BaseException)
-MP_DEFINE_EXCEPTION(TypeError, BaseException)
-MP_DEFINE_EXCEPTION(ValueError, BaseException)
-MP_DEFINE_EXCEPTION(OverflowError, BaseException)
-MP_DEFINE_EXCEPTION(OSError, BaseException)
-MP_DEFINE_EXCEPTION(NotImplementedError, BaseException)
-MP_DEFINE_EXCEPTION(StopIteration, BaseException)
-MP_DEFINE_EXCEPTION(ZeroDivisionError, BaseException)
+MP_DEFINE_EXCEPTION(SystemExit, BaseException)
+//MP_DEFINE_EXCEPTION(KeyboardInterrupt, BaseException)
+MP_DEFINE_EXCEPTION(GeneratorExit, BaseException)
+MP_DEFINE_EXCEPTION(Exception, BaseException)
+ MP_DEFINE_EXCEPTION_BASE(Exception)
+ MP_DEFINE_EXCEPTION(StopIteration, Exception)
+ MP_DEFINE_EXCEPTION(ArithmeticError, Exception)
+ MP_DEFINE_EXCEPTION_BASE(ArithmeticError)
+ MP_DEFINE_EXCEPTION(FloatingPointError, ArithmeticError)
+ MP_DEFINE_EXCEPTION(OverflowError, ArithmeticError)
+ MP_DEFINE_EXCEPTION(ZeroDivisionError, ArithmeticError)
+ MP_DEFINE_EXCEPTION(AssertionError, Exception)
+ MP_DEFINE_EXCEPTION(AttributeError, Exception)
+ MP_DEFINE_EXCEPTION(BufferError, Exception)
+ MP_DEFINE_EXCEPTION(EnvironmentError, Exception)
+ MP_DEFINE_EXCEPTION(EOFError, Exception)
+ MP_DEFINE_EXCEPTION(ImportError, Exception)
+ MP_DEFINE_EXCEPTION(IOError, Exception)
+ MP_DEFINE_EXCEPTION(LookupError, Exception)
+ MP_DEFINE_EXCEPTION_BASE(LookupError)
+ MP_DEFINE_EXCEPTION(IndexError, LookupError)
+ MP_DEFINE_EXCEPTION(KeyError, LookupError)
+ MP_DEFINE_EXCEPTION(MemoryError, Exception)
+ MP_DEFINE_EXCEPTION(NameError, Exception)
+ MP_DEFINE_EXCEPTION_BASE(NameError)
+ MP_DEFINE_EXCEPTION(UnboundLocalError, NameError)
+ MP_DEFINE_EXCEPTION(OSError, Exception)
+ // Probably don't need these
+ /*MP_DEFINE_EXCEPTION_BASE(OSError)
+ MP_DEFINE_EXCEPTION(BlockingIOError, OSError)
+ MP_DEFINE_EXCEPTION(ChildProcessError, OSError)
+ MP_DEFINE_EXCEPTION(ConnectionError, OSError)
+ MP_DEFINE_EXCEPTION(BrokenPipeError, ConnectionError)
+ MP_DEFINE_EXCEPTION(ConnectionAbortedError, ConnectionError)
+ MP_DEFINE_EXCEPTION(ConnectionRefusedError, ConnectionError)
+ MP_DEFINE_EXCEPTION(ConnectionResetError, ConnectionError)
+ MP_DEFINE_EXCEPTION(FileExistsError, OSError)
+ MP_DEFINE_EXCEPTION(FileNotFoundError, OSError)
+ MP_DEFINE_EXCEPTION(InterruptedError, OSError)
+ MP_DEFINE_EXCEPTION(IsADirectoryError, OSError)
+ MP_DEFINE_EXCEPTION(NotADirectoryError, OSError)
+ MP_DEFINE_EXCEPTION(PermissionError, OSError)
+ MP_DEFINE_EXCEPTION(ProcessLookupError, OSError)
+ MP_DEFINE_EXCEPTION(TimeoutError, OSError)*/
+ MP_DEFINE_EXCEPTION(ReferenceError, Exception)
+ MP_DEFINE_EXCEPTION(RuntimeError, Exception)
+ MP_DEFINE_EXCEPTION_BASE(RuntimeError)
+ MP_DEFINE_EXCEPTION(NotImplementedError, RuntimeError)
+ MP_DEFINE_EXCEPTION(SyntaxError, Exception)
+ MP_DEFINE_EXCEPTION_BASE(SyntaxError)
+ MP_DEFINE_EXCEPTION(IndentationError, SyntaxError)
+ MP_DEFINE_EXCEPTION_BASE(IndentationError)
+ MP_DEFINE_EXCEPTION(TabError, IndentationError)
+ MP_DEFINE_EXCEPTION(SystemError, Exception)
+ MP_DEFINE_EXCEPTION(TypeError, Exception)
+ MP_DEFINE_EXCEPTION(ValueError, Exception)
+ //TODO: Implement UnicodeErrors which take arguments
+ MP_DEFINE_EXCEPTION(Warning, Exception)
+ MP_DEFINE_EXCEPTION_BASE(Warning)
+ MP_DEFINE_EXCEPTION(DeprecationWarning, Warning)
+ MP_DEFINE_EXCEPTION(PendingDeprecationWarning, Warning)
+ MP_DEFINE_EXCEPTION(RuntimeWarning, Warning)
+ MP_DEFINE_EXCEPTION(SyntaxWarning, Warning)
+ MP_DEFINE_EXCEPTION(UserWarning, Warning)
+ MP_DEFINE_EXCEPTION(FutureWarning, Warning)
+ MP_DEFINE_EXCEPTION(ImportWarning, Warning)
+ MP_DEFINE_EXCEPTION(UnicodeWarning, Warning)
+ MP_DEFINE_EXCEPTION(BytesWarning, Warning)
+ MP_DEFINE_EXCEPTION(ResourceWarning, Warning)
mp_obj_t mp_obj_new_exception(const mp_obj_type_t *exc_type) {
return mp_obj_new_exception_msg_varg(exc_type, NULL);
diff --git a/py/qstrdefs.h b/py/qstrdefs.h
index 0e0479e..96d94d9 100644
--- a/py/qstrdefs.h
+++ b/py/qstrdefs.h
@@ -34,21 +34,64 @@
Q(StopIteration)
Q(BaseException)
+Q(ArithmeticError)
Q(AssertionError)
Q(AttributeError)
+Q(BlockingIOError)
+Q(BrokenPipeError)
+Q(BufferError)
+Q(BytesWarning)
+Q(ChildProcessError)
+Q(ConnectionAbortedError)
+Q(ConnectionError)
+Q(ConnectionRefusedError)
+Q(ConnectionResetError)
+Q(DeprecationWarning)
+Q(EOFError)
+Q(EnvironmentError)
+Q(Exception)
+Q(FileExistsError)
+Q(FileNotFoundError)
+Q(FloatingPointError)
+Q(FutureWarning)
+Q(GeneratorExit)
+Q(IOError)
Q(ImportError)
+Q(ImportWarning)
Q(IndentationError)
Q(IndexError)
+Q(InterruptedError)
+Q(IsADirectoryError)
Q(KeyError)
+Q(LookupError)
+Q(MemoryError)
Q(NameError)
+Q(NotADirectoryError)
Q(NotImplementedError)
Q(OSError)
-Q(SyntaxError)
-Q(TypeError)
-Q(ValueError)
Q(OverflowError)
+Q(PendingDeprecationWarning)
+Q(PermissionError)
+Q(ProcessLookupError)
+Q(ReferenceError)
+Q(ResourceWarning)
+Q(RuntimeError)
+Q(RuntimeWarning)
+Q(SyntaxError)
+Q(SyntaxWarning)
+Q(SystemError)
+Q(SystemExit)
+Q(TabError)
+Q(TimeoutError)
+Q(TypeError)
+Q(UnboundLocalError)
+Q(UnicodeWarning)
+Q(UserWarning)
+Q(ValueError)
+Q(Warning)
Q(ZeroDivisionError)
+
Q(NoneType)
Q(abs)
diff --git a/py/runtime.c b/py/runtime.c
index 68edf54..1cc1c2e 100644
--- a/py/runtime.c
+++ b/py/runtime.c
@@ -142,23 +142,49 @@
// built-in exceptions
{ MP_QSTR_BaseException, (mp_obj_t)&mp_type_BaseException },
+ { MP_QSTR_ArithmeticError, (mp_obj_t)&mp_type_ArithmeticError },
{ MP_QSTR_AssertionError, (mp_obj_t)&mp_type_AssertionError },
{ MP_QSTR_AttributeError, (mp_obj_t)&mp_type_AttributeError },
+ { MP_QSTR_BufferError, (mp_obj_t)&mp_type_BufferError },
+ { MP_QSTR_BytesWarning, (mp_obj_t)&mp_type_BytesWarning },
+ { MP_QSTR_DeprecationWarning, (mp_obj_t)&mp_type_DeprecationWarning },
+ { MP_QSTR_EOFError, (mp_obj_t)&mp_type_EOFError },
+ { MP_QSTR_EnvironmentError, (mp_obj_t)&mp_type_EnvironmentError },
+ { MP_QSTR_Exception, (mp_obj_t)&mp_type_Exception },
+ { MP_QSTR_FloatingPointError, (mp_obj_t)&mp_type_FloatingPointError },
+ { MP_QSTR_FutureWarning, (mp_obj_t)&mp_type_FutureWarning },
+ { MP_QSTR_GeneratorExit, (mp_obj_t)&mp_type_GeneratorExit },
+ { MP_QSTR_IOError, (mp_obj_t)&mp_type_IOError },
{ MP_QSTR_ImportError, (mp_obj_t)&mp_type_ImportError },
+ { MP_QSTR_ImportWarning, (mp_obj_t)&mp_type_ImportWarning },
{ MP_QSTR_IndentationError, (mp_obj_t)&mp_type_IndentationError },
{ MP_QSTR_IndexError, (mp_obj_t)&mp_type_IndexError },
{ MP_QSTR_KeyError, (mp_obj_t)&mp_type_KeyError },
+ { MP_QSTR_LookupError, (mp_obj_t)&mp_type_LookupError },
+ { MP_QSTR_MemoryError, (mp_obj_t)&mp_type_MemoryError },
{ MP_QSTR_NameError, (mp_obj_t)&mp_type_NameError },
+ { MP_QSTR_NotImplementedError, (mp_obj_t)&mp_type_NotImplementedError },
+ { MP_QSTR_OSError, (mp_obj_t)&mp_type_OSError },
+ { MP_QSTR_OverflowError, (mp_obj_t)&mp_type_OverflowError },
+ { MP_QSTR_PendingDeprecationWarning, (mp_obj_t)&mp_type_PendingDeprecationWarning },
+ { MP_QSTR_ReferenceError, (mp_obj_t)&mp_type_ReferenceError },
+ { MP_QSTR_ResourceWarning, (mp_obj_t)&mp_type_ResourceWarning },
+ { MP_QSTR_RuntimeError, (mp_obj_t)&mp_type_RuntimeError },
+ { MP_QSTR_RuntimeWarning, (mp_obj_t)&mp_type_RuntimeWarning },
{ MP_QSTR_SyntaxError, (mp_obj_t)&mp_type_SyntaxError },
+ { MP_QSTR_SyntaxWarning, (mp_obj_t)&mp_type_SyntaxWarning },
+ { MP_QSTR_SystemError, (mp_obj_t)&mp_type_SystemError },
+ { MP_QSTR_SystemExit, (mp_obj_t)&mp_type_SystemExit },
+ { MP_QSTR_TabError, (mp_obj_t)&mp_type_TabError },
{ MP_QSTR_TypeError, (mp_obj_t)&mp_type_TypeError },
+ { MP_QSTR_UnboundLocalError, (mp_obj_t)&mp_type_UnboundLocalError },
+ { MP_QSTR_UserWarning, (mp_obj_t)&mp_type_UserWarning },
{ MP_QSTR_ValueError, (mp_obj_t)&mp_type_ValueError },
+ { MP_QSTR_Warning, (mp_obj_t)&mp_type_Warning },
+ { MP_QSTR_ZeroDivisionError, (mp_obj_t)&mp_type_ZeroDivisionError },
+ { MP_QSTR_StopIteration, (mp_obj_t)&mp_type_StopIteration },
// Somehow CPython managed to have OverflowError not inherit from ValueError ;-/
// TODO: For MICROPY_CPYTHON_COMPAT==0 use ValueError to avoid exc proliferation
- { MP_QSTR_OverflowError, (mp_obj_t)&mp_type_OverflowError },
- { MP_QSTR_OSError, (mp_obj_t)&mp_type_OSError },
- { MP_QSTR_NotImplementedError, (mp_obj_t)&mp_type_NotImplementedError },
- { MP_QSTR_StopIteration, (mp_obj_t)&mp_type_StopIteration },
- { MP_QSTR_ZeroDivisionError, (mp_obj_t)&mp_type_ZeroDivisionError },
// Extra builtins as defined by a port
MICROPY_EXTRA_BUILTINS
diff --git a/tests/basics/exceptpoly.py b/tests/basics/exceptpoly.py
new file mode 100644
index 0000000..0e5ac2d
--- /dev/null
+++ b/tests/basics/exceptpoly.py
@@ -0,0 +1,380 @@
+try:
+ raise ArithmeticError
+except Exception:
+ print("Caught ArithmeticError via Exception")
+
+try:
+ raise ArithmeticError
+except ArithmeticError:
+ print("Caught ArithmeticError")
+
+try:
+ raise AssertionError
+except Exception:
+ print("Caught AssertionError via Exception")
+
+try:
+ raise AssertionError
+except AssertionError:
+ print("Caught AssertionError")
+
+try:
+ raise AttributeError
+except Exception:
+ print("Caught AttributeError via Exception")
+
+try:
+ raise AttributeError
+except AttributeError:
+ print("Caught AttributeError")
+
+try:
+ raise BufferError
+except Exception:
+ print("Caught BufferError via Exception")
+
+try:
+ raise BufferError
+except BufferError:
+ print("Caught BufferError")
+
+try:
+ raise BytesWarning
+except Warning:
+ print("Caught BytesWarning via Warning")
+
+try:
+ raise BytesWarning
+except BytesWarning:
+ print("Caught BytesWarning")
+
+try:
+ raise DeprecationWarning
+except Warning:
+ print("Caught DeprecationWarning via Warning")
+
+try:
+ raise DeprecationWarning
+except DeprecationWarning:
+ print("Caught DeprecationWarning")
+
+try:
+ raise EOFError
+except Exception:
+ print("Caught EOFError via Exception")
+
+try:
+ raise EOFError
+except EOFError:
+ print("Caught EOFError")
+
+try:
+ raise EnvironmentError
+except Exception:
+ print("Caught EnvironmentError via Exception")
+
+try:
+ raise EnvironmentError
+except EnvironmentError:
+ print("Caught EnvironmentError")
+
+try:
+ raise Exception
+except BaseException:
+ print("Caught Exception via BaseException")
+
+try:
+ raise Exception
+except Exception:
+ print("Caught Exception")
+
+try:
+ raise FloatingPointError
+except ArithmeticError:
+ print("Caught FloatingPointError via ArithmeticError")
+
+try:
+ raise FloatingPointError
+except FloatingPointError:
+ print("Caught FloatingPointError")
+
+try:
+ raise FutureWarning
+except Warning:
+ print("Caught FutureWarning via Warning")
+
+try:
+ raise FutureWarning
+except FutureWarning:
+ print("Caught FutureWarning")
+
+try:
+ raise IOError
+except Exception:
+ print("Caught IOError via Exception")
+
+try:
+ raise IOError
+except IOError:
+ print("Caught IOError")
+
+try:
+ raise ImportError
+except Exception:
+ print("Caught ImportError via Exception")
+
+try:
+ raise ImportError
+except ImportError:
+ print("Caught ImportError")
+
+try:
+ raise ImportWarning
+except Warning:
+ print("Caught ImportWarning via Warning")
+
+try:
+ raise ImportWarning
+except ImportWarning:
+ print("Caught ImportWarning")
+
+try:
+ raise IndentationError
+except SyntaxError:
+ print("Caught IndentationError via SyntaxError")
+
+try:
+ raise IndentationError
+except IndentationError:
+ print("Caught IndentationError")
+
+try:
+ raise IndexError
+except LookupError:
+ print("Caught IndexError via LookupError")
+
+try:
+ raise IndexError
+except IndexError:
+ print("Caught IndexError")
+
+try:
+ raise KeyError
+except LookupError:
+ print("Caught KeyError via LookupError")
+
+try:
+ raise KeyError
+except KeyError:
+ print("Caught KeyError")
+
+try:
+ raise LookupError
+except Exception:
+ print("Caught LookupError via Exception")
+
+try:
+ raise LookupError
+except LookupError:
+ print("Caught LookupError")
+
+try:
+ raise MemoryError
+except Exception:
+ print("Caught MemoryError via Exception")
+
+try:
+ raise MemoryError
+except MemoryError:
+ print("Caught MemoryError")
+
+try:
+ raise NameError
+except Exception:
+ print("Caught NameError via Exception")
+
+try:
+ raise NameError
+except NameError:
+ print("Caught NameError")
+
+try:
+ raise NotImplementedError
+except RuntimeError:
+ print("Caught NotImplementedError via RuntimeError")
+
+try:
+ raise NotImplementedError
+except NotImplementedError:
+ print("Caught NotImplementedError")
+
+try:
+ raise OSError
+except Exception:
+ print("Caught OSError via Exception")
+
+try:
+ raise OSError
+except OSError:
+ print("Caught OSError")
+
+try:
+ raise OverflowError
+except ArithmeticError:
+ print("Caught OverflowError via ArithmeticError")
+
+try:
+ raise OverflowError
+except OverflowError:
+ print("Caught OverflowError")
+
+try:
+ raise PendingDeprecationWarning
+except Warning:
+ print("Caught PendingDeprecationWarning via Warning")
+
+try:
+ raise PendingDeprecationWarning
+except PendingDeprecationWarning:
+ print("Caught PendingDeprecationWarning")
+
+try:
+ raise ReferenceError
+except Exception:
+ print("Caught ReferenceError via Exception")
+
+try:
+ raise ReferenceError
+except ReferenceError:
+ print("Caught ReferenceError")
+
+try:
+ raise ResourceWarning
+except Warning:
+ print("Caught ResourceWarning via Warning")
+
+try:
+ raise ResourceWarning
+except ResourceWarning:
+ print("Caught ResourceWarning")
+
+try:
+ raise RuntimeError
+except Exception:
+ print("Caught RuntimeError via Exception")
+
+try:
+ raise RuntimeError
+except RuntimeError:
+ print("Caught RuntimeError")
+
+try:
+ raise RuntimeWarning
+except Warning:
+ print("Caught RuntimeWarning via Warning")
+
+try:
+ raise RuntimeWarning
+except RuntimeWarning:
+ print("Caught RuntimeWarning")
+
+try:
+ raise SyntaxError
+except Exception:
+ print("Caught SyntaxError via Exception")
+
+try:
+ raise SyntaxError
+except SyntaxError:
+ print("Caught SyntaxError")
+
+try:
+ raise SyntaxWarning
+except Warning:
+ print("Caught SyntaxWarning via Warning")
+
+try:
+ raise SyntaxWarning
+except SyntaxWarning:
+ print("Caught SyntaxWarning")
+
+try:
+ raise SystemError
+except Exception:
+ print("Caught SystemError via Exception")
+
+try:
+ raise SystemError
+except SystemError:
+ print("Caught SystemError")
+
+try:
+ raise TabError
+except IndentationError:
+ print("Caught TabError via IndentationError")
+
+try:
+ raise TabError
+except TabError:
+ print("Caught TabError")
+
+try:
+ raise TypeError
+except Exception:
+ print("Caught TypeError via Exception")
+
+try:
+ raise TypeError
+except TypeError:
+ print("Caught TypeError")
+
+try:
+ raise UnboundLocalError
+except NameError:
+ print("Caught UnboundLocalError via NameError")
+
+try:
+ raise UnboundLocalError
+except UnboundLocalError:
+ print("Caught UnboundLocalError")
+
+try:
+ raise UserWarning
+except Warning:
+ print("Caught UserWarning via Warning")
+
+try:
+ raise UserWarning
+except UserWarning:
+ print("Caught UserWarning")
+
+try:
+ raise ValueError
+except Exception:
+ print("Caught ValueError via Exception")
+
+try:
+ raise ValueError
+except ValueError:
+ print("Caught ValueError")
+
+try:
+ raise Warning
+except Exception:
+ print("Caught Warning via Exception")
+
+try:
+ raise Warning
+except Warning:
+ print("Caught Warning")
+
+try:
+ raise ZeroDivisionError
+except ArithmeticError:
+ print("Caught ZeroDivisionError via ArithmeticError")
+
+try:
+ raise ZeroDivisionError
+except ZeroDivisionError:
+ print("Caught ZeroDivisionError")
+