remove csiphash dependency, as it is causing tests on py3 tf13 to crash. (Issue #737)

PiperOrigin-RevId: 256531213

Author: pierrot0

setup.py

@@ -58,7 +58,7 @@
 
 TESTS_REQUIRE = [
     'apache-beam',
-    'csiphash',
+    # 'csiphash',  # https://github.com/tensorflow/datasets/issues/737
     'jupyter',
     'pytest',
 ]
@@ -123,7 +123,8 @@
 
 EXTRAS_REQUIRE = {
     'apache-beam': ['apache-beam'],
-    'siphash': ['csiphash'],
+    # https://github.com/tensorflow/datasets/issues/737
+    # 'siphash': ['csiphash'],
     'tensorflow': ['tensorflow>=1.13.0'],
     'tensorflow_gpu': ['tensorflow-gpu>=1.13.0'],
     'tests': TESTS_REQUIRE + all_dataset_extras,

tensorflow_datasets/core/hashing_test.py

@@ -91,15 +91,17 @@ def test_ints(self):
     ints = list(range(100))
     hashing._CSIPHASH_AVAILABLE = False
     self._assert_hashes(ints, EXPECTED_INT_HASHES)
-    hashing._CSIPHASH_AVAILABLE = True
-    self._assert_hashes(ints, EXPECTED_INT_HASHES)
+    # https://github.com/tensorflow/datasets/issues/737
+    # hashing._CSIPHASH_AVAILABLE = True
+    # self._assert_hashes(ints, EXPECTED_INT_HASHES)
 
   def test_ascii(self):
     letters = string.ascii_lowercase + string.ascii_uppercase
     hashing._CSIPHASH_AVAILABLE = False
     self._assert_hashes(letters, EXPECTED_ASCII_HASHES)
-    hashing._CSIPHASH_AVAILABLE = True
-    self._assert_hashes(letters, EXPECTED_ASCII_HASHES)
+    # https://github.com/tensorflow/datasets/issues/737
+    # hashing._CSIPHASH_AVAILABLE = True
+    # self._assert_hashes(letters, EXPECTED_ASCII_HASHES)
 
 
 if __name__ == '__main__':