Revert "Pyarrow Segfault Regression Test (#7568)" (#7805)

This reverts commit 57599f075c.

python/ray/tests/BUILD

@@ -407,11 +407,3 @@ py_test(
     tags = ["exclusive"],
     deps = ["//:ray_lib"],
 )
-
-py_test(
-    name = "test_symbol_collisions",
-    size = "small",
-    srcs = ["test_symbol_collisions.py"],
-    tags = ["exclusive"],
-    deps = ["//:ray_lib"],
-)

python/ray/tests/test_symbol_collisions.py

@@ -1,29 +0,0 @@
-"""
-This script ensures that various libraries do not conflict with ray by
-trying to import both libraries in both orders.
-A specific example is that importing ray after pyarrow causes a Segfault.
-"""
-import subprocess
-
-TESTED_LIBRARIES = ["pyarrow"]
-
-
-def test_imports():
-    def try_imports(library1, library2):
-        return_info = subprocess.run([
-            "python", "-c", "import {}; import {}".format(library1, library2)
-        ])
-        if return_info.returncode != 0:
-            return "Importing {} before {} caused an error".format(
-                library1, library2)
-        return ""
-
-    for library in TESTED_LIBRARIES:
-        assert try_imports("ray", library) == ""
-        assert try_imports(library, "ray") == ""
-
-
-if __name__ == "__main__":
-    import sys
-    import pytest
-    sys.exit(pytest.main(["-v", __file__]))