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    org.apache.http.config.Lookup class is in httpcore-4.3.jar not in httpclient-4.3.1.jar

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java.lang.NoClassDefFoundError: org/python/core/PyObject	at java.lang.ClassLoader.findBootstrapClass(Native Method)	at java.lang.ClassLoader.findBootstrapClass0(	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at sun.misc.Launcher$AppClassLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at java.lang.ClassLoader.loadClassInternal(	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(	at org.python.core.SyspathJavaLoader.loadClass(	at java.lang.ClassLoader.loadClass(	at org.python.core.Py.findClassEx(	at org.python.core.packagecache.SysPackageManager.findClass(	at org.python.core.packagecache.PackageManager.findClass(	at org.python.core.packagecache.SysPackageManager.findClass(