修复PaddleCV/PaddleDetection/tools目录下文件import路径，与文档相一致

PaddleCV/PaddleDetection/tools/configure.py

@@ -20,6 +20,9 @@ from argparse import ArgumentParser, RawDescriptionHelpFormatter
 
 import yaml
 
+import sys
+sys.path.append('..')
+
 from ppdet.core.workspace import get_registered_modules, load_config
 from ppdet.utils.cli import ColorTTY
 

PaddleCV/PaddleDetection/tools/eval.py

@@ -21,6 +21,9 @@ import multiprocessing
 
 import paddle.fluid as fluid
 
+import sys
+sys.path.append('..')
+
 from ppdet.utils.eval_utils import parse_fetches, eval_run, eval_results
 import ppdet.utils.checkpoint as checkpoint
 from ppdet.utils.cli import ArgsParser

PaddleCV/PaddleDetection/tools/infer.py

@@ -24,6 +24,9 @@ from PIL import Image
 
 from paddle import fluid
 
+import sys
+sys.path.append('..')
+
 from ppdet.core.workspace import load_config, merge_config, create
 from ppdet.modeling.model_input import create_feed
 from ppdet.data.data_feed import create_reader

PaddleCV/PaddleDetection/tools/train.py

@@ -35,8 +35,12 @@ set_paddle_flags(
     FLAGS_eager_delete_tensor_gb=0,  # enable GC to save memory
 )
 
+
 from paddle import fluid
 
+import sys
+sys.path.append('..')
+
 from ppdet.core.workspace import load_config, merge_config, create
 from ppdet.data.data_feed import create_reader