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wenyuanbo
tic
Commits
7e9ec735
Unverified
Commit
7e9ec735
authored
Feb 16, 2020
by
masahi
Committed by
GitHub
Feb 15, 2020
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improve antlr import error message (#4888)
parent
feda150e
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python/tvm/relay/_parser.py
+8
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python/tvm/relay/_parser.py
View file @
7e9ec735
...
...
@@ -48,13 +48,6 @@ from . import op
PYTHON_VERSION
=
sys
.
version_info
.
major
try
:
from
.grammar.py3.RelayVisitor
import
RelayVisitor
from
.grammar.py3.RelayParser
import
RelayParser
from
.grammar.py3.RelayLexer
import
RelayLexer
except
ImportError
:
raise
Exception
(
"Couldn't find ANTLR parser. Try building with USE_ANTLR=ON."
)
try
:
from
antlr4
import
InputStream
,
CommonTokenStream
from
antlr4.error.ErrorListener
import
ErrorListener
except
ImportError
:
...
...
@@ -62,6 +55,14 @@ except ImportError:
"Try running `pip{version} install antlr4-python{version}-runtime`."
.
format
(
version
=
PYTHON_VERSION
))
try
:
from
.grammar.py3.RelayVisitor
import
RelayVisitor
from
.grammar.py3.RelayParser
import
RelayParser
from
.grammar.py3.RelayLexer
import
RelayLexer
except
ImportError
:
raise
Exception
(
"Couldn't find ANTLR parser. Try building with USE_ANTLR=ON."
)
sys
.
setrecursionlimit
(
10000
)
class
ParseError
(
Exception
):
...
...
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