add a detect function with cache

Author: theblackcat102

fastlangid/__init__.py

@@ -1 +1,8 @@
-from .langid import LID
+from .langid import LID
+
+_CACHE = {}
+
+def detect(text, **params):
+    if 'model' not in _CACHE:
+        _CACHE['model'] = LID()
+    return _CACHE['model'].predict(text, **params)

setup.py

@@ -12,7 +12,7 @@
 Authors:
     Ray : ray@currentsapi.services
 '''
-from setuptools import setup, Extension
+from setuptools import setup
 
 try:
     from setuptools import setup
@@ -27,7 +27,7 @@
 
 setup(
     name='fastlangid',
-    version='1.0.9',
+    version='1.0.10',
     description='Language detection for news powered by fasttext',
     long_description=readme,
     long_description_content_type="text/markdown",