[python] Remove python-prefix in import

backend/python_connector.cpp

@@ -80,7 +80,7 @@ void PythonConnector::start_python_proc(int lid, int gid, int num_workers) {
     std::string master_port = std::to_string(Context::get_config().get_master_port());
     std::string proc_id = std::to_string(Context::get_worker_info().get_process_id());
     extern_py_proc =
-        popen(("python -m python.pyhusky.backend.python_backend " + std::to_string(lid) + " " + std::to_string(gid) + " " +
+        popen(("python -m pyhusky.backend.python_backend " + std::to_string(lid) + " " + std::to_string(gid) + " " +
                proc_id + " " + std::to_string(num_workers) + " " + master_port + " > /tmp/log-pyhusky-" + master_port +
                "-proc-" + proc_id + "-" + std::to_string(lid))
                   .c_str(),

python/pyhusky/backend/library/functional.py

@@ -16,8 +16,8 @@
 
 import cloudpickle
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam, GlobalN2NSocket
-from python.pyhusky.common.serializers import Serializer
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam, GlobalN2NSocket
+from pyhusky.common.serializers import Serializer
 
 def register_all():
     """

python/pyhusky/backend/library/graph.py

@@ -14,7 +14,7 @@
 
 import json
 import cPickle
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
 
 def register_all():
     # register graph

python/pyhusky/backend/library/linear_regression.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
 
 def register_all():
     LinearModel.register()

python/pyhusky/backend/library/logistic_regression.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
 
 def register_all():
     LogisticModel.register()

python/pyhusky/backend/library/svm.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
 
 def register_all():
     SVMModel.register()

python/pyhusky/backend/library/word.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket, OperationParam
 
 def register_all():
     # register word 

python/pyhusky/backend/processor.py

@@ -14,8 +14,8 @@
 
 import sys
 
-from python.pyhusky.backend.globalvar import GlobalVar, GlobalSocket
-from python.pyhusky.common.binstream import BinStream
+from pyhusky.backend.globalvar import GlobalVar, GlobalSocket
+from pyhusky.common.binstream import BinStream
 
 def log_msg(msg):
     print msg

python/pyhusky/backend/python_backend.py

@@ -14,10 +14,10 @@
 
 import sys
 
-from python.pyhusky.backend.globalvar import GlobalSocket, GlobalVar, GlobalN2NSocket
-from python.pyhusky.backend.processor import handle_instr
-from python.pyhusky.backend.register import register_func
-from python.pyhusky.common.serializers import Serializer, PickleSerializer
+from pyhusky.backend.globalvar import GlobalSocket, GlobalVar, GlobalN2NSocket
+from pyhusky.backend.processor import handle_instr
+from pyhusky.backend.register import register_func
+from pyhusky.common.serializers import Serializer, PickleSerializer
 
 def log_msg(msg):
     print msg

python/pyhusky/backend/register.py

@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import python.pyhusky.backend.library.functional as functional
-import python.pyhusky.backend.library.linear_regression as LinearR
-import python.pyhusky.backend.library.logistic_regression as LogisticR
-import python.pyhusky.backend.library.word as word
-import python.pyhusky.backend.library.graph as graph
+import pyhusky.backend.library.functional as functional
+import pyhusky.backend.library.linear_regression as LinearR
+import pyhusky.backend.library.logistic_regression as LogisticR
+import pyhusky.backend.library.word as word
+import pyhusky.backend.library.graph as graph
 
 def register_func():
     # register