[CYTHON] Correct backtrace print for python3 (#989)

bcb3bef5 · Tianqi Chen · GitHub · a6e8fe6c · bcb3bef5
Commit bcb3bef5 authored Mar 10, 2018 by Tianqi Chen Committed by GitHub Mar 10, 2018
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python/tvm/_ffi/_cython/base.pxi
+2 -2

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--- a/python/tvm/_ffi/_cython/base.pxi
+++ b/python/tvm/_ffi/_cython/base.pxi
@@ -37,7 +37,7 @@ cdef extern from "tvm/runtime/c_runtime_api.h":
        DLDataType dtype
        int64_t* shape
        int64_t* strides
-        uint64_t byte_offset;
+        uint64_t byte_offset

    ctypedef struct TVMValue:
        int64_t v_int64
@@ -128,7 +128,7 @@ cdef inline c_str(pystr):

 cdef inline CALL(int ret):
    if ret != 0:
-        raise TVMError(TVMGetLastError())
+        raise TVMError(py_str(TVMGetLastError()))


 cdef inline object ctypes_handle(void* chandle):