./test_fast results for using NotImplemented in Period.__richcmp__ - pandas #9504

pandas_test_fast

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FAIL: test_greaterEqual_Raises_Value (pandas.tseries.tests.test_period.TestComparisons)
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Traceback (most recent call last):
  File "/home/brandon/src/coins/pandas/pandas/tseries/tests/test_period.py", line 2825, in test_greaterEqual_Raises_Value
    print(self.january1 >= 1)
  File "/home/brandon/src/coins/pandas/pandas/util/testing.py", line 1644, in __exit__
    raise AssertionError("{0} not raised.".format(name))
AssertionError: TypeError not raised.
-------------------- >> begin captured stdout << ---------------------
True

--------------------- >> end captured stdout << ----------------------

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FAIL: test_greater_Raises_Type (pandas.tseries.tests.test_period.TestComparisons)
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Traceback (most recent call last):
  File "/home/brandon/src/coins/pandas/pandas/tseries/tests/test_period.py", line 2816, in test_greater_Raises_Type
    self.january1 > 1
  File "/home/brandon/src/coins/pandas/pandas/util/testing.py", line 1644, in __exit__
    raise AssertionError("{0} not raised.".format(name))
AssertionError: TypeError not raised.

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FAIL: test_smallerEqual_Raises_Type (pandas.tseries.tests.test_period.TestComparisons)
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Traceback (most recent call last):
  File "/home/brandon/src/coins/pandas/pandas/tseries/tests/test_period.py", line 2836, in test_smallerEqual_Raises_Type
    self.january1 <= 1
  File "/home/brandon/src/coins/pandas/pandas/util/testing.py", line 1644, in __exit__
    raise AssertionError("{0} not raised.".format(name))
AssertionError: TypeError not raised.

======================================================================
FAIL: test_smaller_Raises_Type (pandas.tseries.tests.test_period.TestComparisons)
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Traceback (most recent call last):
  File "/home/brandon/src/coins/pandas/pandas/tseries/tests/test_period.py", line 2847, in test_smaller_Raises_Type
    self.january1 < 1
  File "/home/brandon/src/coins/pandas/pandas/util/testing.py", line 1644, in __exit__
    raise AssertionError("{0} not raised.".format(name))
AssertionError: TypeError not raised.

----------------------------------------------------------------------
Ran 7256 tests in 85.650s

FAILED (SKIP=531, failures=4)