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Enable type annotations for python/autograph.

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PiperOrigin-RevId: 317168016
Change-Id: I57341cc0347ab8eb008949e191da1415069203b7
This commit is contained in:
Dan Moldovan 2020-06-18 13:23:05 -07:00 committed by TensorFlower Gardener
parent 51f3da9ca8
commit 8944a3eeb1
1 changed files with 12 additions and 4 deletions
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16
tensorflow/python/autograph/pyct/parser.py
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@ -22,6 +22,7 @@ from __future__ import division
from __future__ import print_function
import re
import sys
import textwrap
import tokenize
@ -33,11 +34,18 @@ from tensorflow.python.autograph.pyct import errors
from tensorflow.python.autograph.pyct import inspect_utils
STANDARD_PREAMBLE = textwrap.dedent("""
from __future__ import division
from __future__ import print_function
PY2_PREAMBLE = textwrap.dedent("""
from __future__ import division
from __future__ import print_function
""")
STANDARD_PREAMBLE_LEN = 2
PY3_PREAMBLE = ''
if sys.version_info >= (3,):
STANDARD_PREAMBLE = PY3_PREAMBLE
else:
STANDARD_PREAMBLE = PY2_PREAMBLE
STANDARD_PREAMBLE_LEN = STANDARD_PREAMBLE.count('__future__')
_LEADING_WHITESPACE = re.compile(r'\s*')