根据Chaquopy 无法下载资源我不确定问题是否得到解决。
所以这是nltk上下文中的问题。在包含 nltk.download 行之一后:
nltk.download('popular')
or
nltk.download('punkt')
or
nltk.download('all')
我得到这个堆栈跟踪:
2020-08-26 13:33:45.742 19765-19765/com.pro.useyournotes E/ExceptionTag: com.chaquo.python.PyException: BadZipFile: File is not a zip file
com.chaquo.python.PyException: BadZipFile: File is not a zip file
at <python>.zipfile._RealGetContents(zipfile.py:1335)
at <python>.zipfile.__init__(zipfile.py:1268)
at <python>.nltk.data.__init__(data.py:936)
at <python>.nltk.compat._decorator(compat.py:41)
at <python>.nltk.data.__init__(data.py:396)
at <python>.nltk.compat._decorator(compat.py:41)
at <python>.nltk.data.find(data.py:544)
at <python>.nltk.data.find(data.py:557)
at <python>.nltk.tag.perceptron.__init__(perceptron.py:168)
at <python>.nltk.tag._get_tagger(__init__.py:106)
at <python>.nltk.tag.pos_tag_sents(__init__.py:178)
at <python>.uyn_pre_processing.pre_processing(uyn_pre_processing.py:88)
at <python>.uyn_analysis_workflow.analyse_new_data(uyn_analysis_workflow.py:62)
at <python>.uyn_main.main(uyn_main.py:266)
at <python>.chaquopy_java.call(chaquopy_java.pyx:285)
at <python>.chaquopy_java.Java_com_chaquo_python_PyObject_callAttrThrows(chaquopy_java.pyx:257)
at com.chaquo.python.PyObject.callAttrThrows(Native Method)
at com.chaquo.python.PyObject.callAttr(PyObject.java:209)
at com.pro.useyournotes.MainActivity.getPythonHello(MainActivity.kt:70)
at com.pro.useyournotes.MainActivity.onCreate(MainActivity.kt:59)
at android.app.Activity.performCreate(Activity.java:7136)
at android.app.Activity.performCreate(Activity.java:7127)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2893)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3048)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1808)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
发生此错误的代码是:
tagged_words=nltk.pos_tag_sents(tokenized_sentences)
at <python>.uyn_pre_processing.pre_processing(uyn_pre_processing.py:88)
我也不知道 nltk 文件放在哪里。早些时候,当我刚刚在 python 端编程时,我只记得使用import nltk命令。希望有些人已经找到了使用 nltk 的解决方案。