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try_from_pycapsule

datafusion_python_util

Macro try_from_pycapsule 

Source 
macro_rules! try_from_pycapsule {
    ($fn_name:ident, $capsule_name:literal, $ffi_type:ty, $output_type:ty) => { ... };
}
Expand description

Same shape as from_pycapsule! but for FFI types whose conversion into Arc<$output_type> is fallible (uses TryFrom).