Drop tltk from requirements

From #774, I was drop tltk from requirements.

.github/workflows/macos-test.yml

@@ -74,7 +74,7 @@ jobs:
         conda install -c conda-forge icu
         conda install -c conda-forge pyicu
         if [ -f docker_requirements.txt ]; then pip install -r docker_requirements.txt; fi
-        pip install deepcut
+        pip install deepcut tltk
         pip install .[full]
         python -m nltk.downloader omw-1.4
       if: matrix.os != 'self-hosted'

.github/workflows/pypi-test.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install deepcut
+        pip install deepcut tltk
         pip install -r https://raw.githubusercontent.com/PyThaiNLP/pythainlp/dev/docker_requirements.txt
         pip install pythainlp[full]
         python -m nltk.downloader omw-1.4

.github/workflows/test.yml

@@ -31,7 +31,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install pytest coverage coveralls
         if [ -f docker_requirements.txt ]; then pip install -r docker_requirements.txt; fi
-        pip install deepcut
+        pip install deepcut tltk
         pip install .[full]
         python -m nltk.downloader omw-1.4
     - name: Test

.github/workflows/windows-test.yml

@@ -51,7 +51,7 @@ jobs:
         python -m pip install -r docker_requirements.txt
         python -m pip install .[full]
         python -m nltk.downloader omw-1.4
-        python -m pip install spacy deepcut
+        python -m pip install spacy deepcut tltk
     - name: Test
       shell: powershell
       env:

docs/notes/installation.rst

@@ -28,7 +28,6 @@ where ``extras`` can be
   - ``wordnet`` (to support wordnet)
   - ``spell`` (to support phunspell & symspellpy)
   - ``generate`` (to support text generate with umlfit or thai2fit)
-  - ``tltk`` (to support tltk)
   - ``textaugment`` (to support text augmentation)
   - ``oskut`` (to support OSKUT)
   - ``nlpo3`` (to support nlpo3 engine)

pythainlp/spell/tltk.py

@@ -21,7 +21,10 @@
     * \
         https://pypi.org/project/tltk/
 """
-from tltk.nlp import spell_candidates
+try:
+    from tltk.nlp import spell_candidates
+except ImportError:
+    raise ImportError("Not found tltk! Please install tltk by pip install tltk")
 from typing import List
 
 

pythainlp/tag/tltk.py

@@ -13,7 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from typing import List, Tuple, Union
-from tltk import nlp
+try:
+    from tltk import nlp
+except ImportError:
+    raise ImportError("Not found tltk! Please install tltk by pip install tltk")
 from pythainlp.tokenize import word_tokenize
 
 nlp.pos_load()

pythainlp/tokenize/tltk.py

@@ -13,8 +13,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 from typing import List
-from tltk.nlp import word_segment as tltk_segment
-from tltk.nlp import syl_segment
+try:
+    from tltk.nlp import word_segment as tltk_segment
+    from tltk.nlp import syl_segment
+except ImportError:
+    raise ImportError("Not found tltk! Please install tltk by pip install tltk")
 
 
 def segment(text: str) -> List[str]:

pythainlp/transliterate/tltk.py

@@ -12,7 +12,10 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from tltk.nlp import g2p, th2ipa, th2roman
+try:
+    from tltk.nlp import g2p, th2ipa, th2roman
+except ImportError:
+    raise ImportError("Not found tltk! Please install tltk by pip install tltk")
 
 
 def romanize(text: str) -> str:

setup.py

@@ -86,7 +86,6 @@
         "spylls>=0.1.5",
         "symspellpy>=6.7.6"
     ],
-    "tltk": ["tltk>=1.3.8"],
     "oskut": ["oskut>=1.3"],
     "nlpo3": ["nlpo3>=1.2.2"],
     "onnx": [
@@ -132,7 +131,6 @@
         "phunspell>=0.1.6",
         "spylls>=0.1.5",
         "symspellpy>=6.7.6",
-        "tltk>=1.3.8",
         "oskut>=1.3",
         "nlpo3>=1.2.2",
         "onnxruntime>=1.10.0",