Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/tensorflow/python/ops/numpy_ops/np_arrays.py: 58%

1# Copyright 2020 The TensorFlow Authors. All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14# ============================================================================== 

15"""ndarray class.""" 

16 

17# pylint: disable=g-direct-tensorflow-import 

18 

19from tensorflow.python.framework import dtypes 

20from tensorflow.python.framework import ops 

21from tensorflow.python.framework import tensor_conversion 

22from tensorflow.python.ops.numpy_ops import np_dtypes 

23 

24 

25def convert_to_tensor(value, dtype=None, dtype_hint=None): 

26 """Wrapper over `tf.convert_to_tensor`. 

27 

28 Args: 

29 value: value to convert 

30 dtype: (optional) the type we would like it to be converted to. 

31 dtype_hint: (optional) soft preference for the type we would like it to be 

32 converted to. `tf.convert_to_tensor` will attempt to convert value to this 

33 type first, but will not fail if conversion is not possible falling back 

34 to inferring the type instead. 

35 

36 Returns: 

37 Value converted to tf.Tensor. 

38 """ 

39 # A safer version of `tf.convert_to_tensor` to work around b/149876037. 

40 # TODO(wangpeng): Remove this function once the bug is fixed. 

41 if (dtype is None and isinstance(value, int) and 

42 value >= 2**63): 

43 dtype = dtypes.uint64 

44 elif dtype is None and dtype_hint is None and isinstance(value, float): 

45 dtype = np_dtypes.default_float_type() 

46 return tensor_conversion.convert_to_tensor_v2_with_dispatch( 

47 value, dtype=dtype, dtype_hint=dtype_hint) 

48 

49 

50ndarray = ops.Tensor