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我試圖在Jetty服務器(全部通過Maven)中使用Jython(嵌入式)來調用簡單的Python腳本。無法在嵌入式Jetty中使用Jython導入「logging」模塊 - > ImportError:找不到os特定模塊
只要我不嘗試使用任何標準庫(如「日誌記錄」),我的腳本就能正常工作。每當我嘗試導入其中一個標準庫時,它都會失敗,導致「ImportError」異常。
我得到的例外是:
File "<string>", line 1, in <module>
File "c:\home\work\sample\content\helloworld\helloworld.py", line 10, in <module>
import logging
File "c:\home\work\sample\content\Lib\logging\__init__.py", line 29, in <module>
import sys, os, types, time, string, cStringIO, traceback
File "c:\home\work\sample\content\Lib\os.py", line 119, in <module>
raise ImportError, 'no os specific module found'
ImportError: no os specific module found
at org.python.core.PyException.fillInStackTrace(PyException.java:70)
at java.lang.Throwable.<init>(Throwable.java:181)
at java.lang.Exception.<init>(Exception.java:29)
at java.lang.RuntimeException.<init>(RuntimeException.java:32)
at org.python.core.PyException.<init>(PyException.java:46)
at org.python.core.PyException.doRaise(PyException.java:200)
at org.python.core.Py.makeException(Py.java:1159)
at org.python.core.Py.makeException(Py.java:1163)
at os$py.f$0(c:\home\work\sample\content\Lib\os.py:692)
at os$py.call_function(c:\home\work\sample\content\Lib\os.py)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.imp.createFromCode(imp.java:325)
at org.python.core.imp.createFromPyClass(imp.java:144)
at org.python.core.imp.loadFromSource(imp.java:504)
at org.python.core.imp.find_module(imp.java:410)
at org.python.core.imp.import_next(imp.java:620)
at org.python.core.imp.import_first(imp.java:650)
at org.python.core.imp.import_name(imp.java:741)
at org.python.core.imp.importName(imp.java:791)
at org.python.core.ImportFunction.__call__(__builtin__.java:1236)
at org.python.core.PyObject.__call__(PyObject.java:367)
at org.python.core.__builtin__.__import__(__builtin__.java:1207)
at org.python.core.__builtin__.__import__(__builtin__.java:1190)
at org.python.core.imp.importOne(imp.java:802)
at logging$py.f$0(c:\home\work\sample\content\Lib\logging\__init__.py:1372)
at logging$py.call_function(c:\home\work\sample\content\Lib\logging\__init__.py)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.imp.createFromCode(imp.java:325)
at org.python.core.imp.createFromPyClass(imp.java:144)
at org.python.core.imp.loadFromSource(imp.java:504)
at org.python.core.imp.find_module(imp.java:410)
at org.python.core.imp.import_next(imp.java:620)
at org.python.core.imp.import_first(imp.java:650)
at org.python.core.imp.import_name(imp.java:741)
at org.python.core.imp.importName(imp.java:791)
at org.python.core.ImportFunction.__call__(__builtin__.java:1236)
at org.python.core.PyObject.__call__(PyObject.java:367)
at org.python.core.__builtin__.__import__(__builtin__.java:1207)
at org.python.core.__builtin__.__import__(__builtin__.java:1190)
at org.python.core.imp.importOne(imp.java:802)
at helloworld.helloworld$py.f$0(c:\home\work\sample\content\helloworld\helloworld.py:19)
at helloworld.helloworld$py.call_function(c:\home\work\sample\content\helloworld\helloworld.py)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.imp.createFromCode(imp.java:325)
at org.python.core.imp.createFromPyClass(imp.java:144)
at org.python.core.imp.loadFromSource(imp.java:504)
at org.python.core.imp.find_module(imp.java:410)
at org.python.core.PyModule.impAttr(PyModule.java:109)
at org.python.core.imp.import_next(imp.java:622)
at org.python.core.imp.import_name(imp.java:761)
at org.python.core.imp.importName(imp.java:791)
at org.python.core.ImportFunction.__call__(__builtin__.java:1236)
at org.python.core.PyObject.__call__(PyObject.java:367)
at org.python.core.__builtin__.__import__(__builtin__.java:1207)
at org.python.core.imp.importFromAs(imp.java:869)
at org.python.core.imp.importFrom(imp.java:845)
at org.python.pycode._pyx1.f$0(<string>:1)
at org.python.pycode._pyx1.call_function(<string>)
at org.python.core.PyTableCode.call(PyTableCode.java:165)
at org.python.core.PyCode.call(PyCode.java:18)
at org.python.core.Py.runCode(Py.java:1197)
at org.python.core.Py.exec(Py.java:1241)
at org.python.util.PythonInterpreter.exec(PythonInterpreter.java:138)
我的劇本是這樣的:
from java.util import Random
from java.util import Date
import sys
print(sys.path)
print(sys.builtin_module_names)
import logging
logging.basicConfig(level=logging.WARNING)
logger1 = logging.getLogger('aaa')
logger1.warning('************* This message comes from one module')
def say_hello():
return 'hello world1'
我已經試過到目前爲止以下,但沒有奏效:
- 在我的課程路徑中包含'Lib'目錄的zip文件
- 當我設置解釋器時,對'Lib'路徑進行硬編碼。
如果我直接從交互式Jython shell執行腳本,腳本可以正常工作(並且會顯示日誌消息)。
謝謝。
KJQ