Support PyTorch 1.3 (#249)

* Support PyTorch 1.3

* Add codecov yaml file

* Refactor data module

* Fix mypy error

* Update comments in .travis.yml

.codecov.yml

@@ -0,0 +1,27 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+  status:
+    project:
+      default:
+        threshold: 1%
+    patch: yes
+    changes: no
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: no

.travis.yml

@@ -11,6 +11,7 @@ env:
   - TORCH_VER="1.0.1"
   - TORCH_VER="1.1.0"
   - TORCH_VER="1.2.0"
+  - TORCH_VER="1.3.0"
 
 matrix:
   fast_finish: true
@@ -19,12 +20,14 @@ matrix:
       env: TORCH_VER="1.0.1"
     - python: "3.6"
       env: TORCH_VER="1.2.0"
+    - python: "3.6"
+      env: TORCH_VER="1.3.0"
 
 install:
   - pip install --upgrade pip
   - pip install --progress-bar off torch==$TORCH_VER
   - pip install --progress-bar off .[extras]
-  - if [[ $TORCH_VER == "1.2.0" ]]; then
+  - if [[ $TORCH_VER == "1.3.0" ]]; then
       pip install pylint==2.3.1 flake8==3.7.7;
     fi
   - if [[ $TORCH_VER != "1.0.1" ]]; then
@@ -34,14 +37,14 @@ install:
   - pip install coverage codecov
 
 script:
-  # Linting (only for PyTorch version 1.2.0 to save time)
-  - if [[ $TORCH_VER == "1.2.0" ]]; then
+  # Linting (only for PyTorch version 1.3.0 to save time)
+  - if [[ $TORCH_VER == "1.3.0" ]]; then
       pylint texar/ examples/;
     fi
-  - if [[ $TORCH_VER == "1.2.0" ]]; then
+  - if [[ $TORCH_VER == "1.3.0" ]]; then
       flake8 texar/ examples/;
     fi
-  # Type-checking (only for PyTorch version 1.1.0 & 1.2.0)
+  # Type-checking (only for PyTorch version 1.1.0 & 1.2.0 & 1.3.0)
   - if [[ $TORCH_VER != "1.0.1" ]]; then
       mypy .;
     fi

README.md

@@ -113,7 +113,7 @@ Many more examples are available [here](./examples).
 Texar-PyTorch requires:
 
 * `python == 3.6` or `3.7`
-* `torch >= 1.0.0 (but < 1.3.0)`. Please follow the [official instructions](https://pytorch.org/get-started/locally/#start-locally) to install the appropriate version.
+* `torch >= 1.0.0`. Please follow the [official instructions](https://pytorch.org/get-started/locally/#start-locally) to install the appropriate version.
 
 After `torch` is installed, install Texar from PyPI: 
 ```bash

requirements.txt

@@ -1,4 +1,4 @@
-torch >= 1.0.0, < 1.3.0
+torch >= 1.0.0
 funcsigs >= 1.0.2
 numpy >= 1.15.4
 mypy_extensions >= 0.4.1

setup.py

@@ -40,7 +40,7 @@
         'packaging>=19.0'
     ],
     extras_require={
-        'torch': ['torch>=1.0.0,<1.3.0'],
+        'torch': ['torch>=1.0.0'],
         'examples': [],
         'extras': ['Pillow>=3.0', 'tensorboardX>=1.8'],
     },

texar/torch/data/data/__init__.py

@@ -22,5 +22,6 @@
 from texar.torch.data.data.multi_aligned_data import *
 from texar.torch.data.data.paired_text_data import *
 from texar.torch.data.data.record_data import *
+from texar.torch.data.data.sampler import *
 from texar.torch.data.data.scalar_data import *
 from texar.torch.data.data.text_data_base import *