Revert me later: Fix conda package smoke tests

Author: malfet

check_binary.sh

@@ -305,6 +305,10 @@ if [[ "$PACKAGE_TYPE" == 'libtorch' ]]; then
     build_example_cpp_with_incorrect_abi simple-torch-test
   fi
 else
+  # NS: TODO remove me once changes to pytorch circleci test script are landed
+  if [[ "$PACKAGE_TYPE" == 'conda' && "$(uname)" == 'Linux' ]]; then
+    conda install -y sympy
+  fi
   pushd /tmp
   python -c 'import torch'
   popd