diff --git a/paddlex/cv/models/explanation/__pycache__/visualize.cpython-37.pyc b/paddlex/cv/models/explanation/__pycache__/visualize.cpython-37.pyc
deleted file mode 100644
index 4bd3da6567ac9a98df5afa1b582eb239b1aee09e..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/__pycache__/visualize.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/as_data_reader/__pycache__/data_path_utils.cpython-37.pyc b/paddlex/cv/models/explanation/as_data_reader/__pycache__/data_path_utils.cpython-37.pyc
deleted file mode 100644
index 76129674e725e3cfbf6fcbf5dec42205493df92e..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/as_data_reader/__pycache__/data_path_utils.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/as_data_reader/__pycache__/readers.cpython-37.pyc b/paddlex/cv/models/explanation/as_data_reader/__pycache__/readers.cpython-37.pyc
deleted file mode 100644
index ca7fe8272691cfccf2eacdd73abcd30fd32e4460..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/as_data_reader/__pycache__/readers.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/core/__pycache__/_session_preparation.cpython-37.pyc b/paddlex/cv/models/explanation/core/__pycache__/_session_preparation.cpython-37.pyc
deleted file mode 100644
index f7a2d787dced29e597e4afa2035d0c8dd1e9fa62..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/core/__pycache__/_session_preparation.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/core/__pycache__/explanation.cpython-37.pyc b/paddlex/cv/models/explanation/core/__pycache__/explanation.cpython-37.pyc
deleted file mode 100644
index 38ca869e79d1479c5a1aba6692364d67fdc72b91..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/core/__pycache__/explanation.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/core/__pycache__/explanation_algorithms.cpython-37.pyc b/paddlex/cv/models/explanation/core/__pycache__/explanation_algorithms.cpython-37.pyc
deleted file mode 100644
index b3f96043bcd9d7ec8ed6b7ee13e28f4564e851a1..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/core/__pycache__/explanation_algorithms.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/core/__pycache__/lime_base.cpython-37.pyc b/paddlex/cv/models/explanation/core/__pycache__/lime_base.cpython-37.pyc
deleted file mode 100644
index fd502b3b4d9cda4966609420ca2dfe1859f2dbb5..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/core/__pycache__/lime_base.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/models/explanation/core/__pycache__/normlime_base.cpython-37.pyc b/paddlex/cv/models/explanation/core/__pycache__/normlime_base.cpython-37.pyc
deleted file mode 100644
index 80207cefd97458445d0d5944250bfef57fec68e7..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/models/explanation/core/__pycache__/normlime_base.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/__init__.cpython-37.pyc b/paddlex/cv/nets/__pycache__/__init__.cpython-37.pyc
deleted file mode 100644
index a60421f305f580906e0e7ef9347732cb55167c51..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/__init__.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/backbone_utils.cpython-37.pyc b/paddlex/cv/nets/__pycache__/backbone_utils.cpython-37.pyc
deleted file mode 100644
index 90ccc42a65fe9e259ea5804c11cedc3c128e87fc..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/backbone_utils.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/darknet.cpython-37.pyc b/paddlex/cv/nets/__pycache__/darknet.cpython-37.pyc
deleted file mode 100644
index 26b0191644a7750f9303df006f3562f14ddf3bd1..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/darknet.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/densenet.cpython-37.pyc b/paddlex/cv/nets/__pycache__/densenet.cpython-37.pyc
deleted file mode 100644
index 66b446e8c8a67cf9d226730075fe2d75bb398d6f..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/densenet.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/mobilenet_v1.cpython-37.pyc b/paddlex/cv/nets/__pycache__/mobilenet_v1.cpython-37.pyc
deleted file mode 100644
index 259d1eec41369a257e0d5f45c617cad21a033671..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/mobilenet_v1.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/mobilenet_v2.cpython-37.pyc b/paddlex/cv/nets/__pycache__/mobilenet_v2.cpython-37.pyc
deleted file mode 100644
index 5bf7821c6d14f62ffc1b76fba10f14411894fb04..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/mobilenet_v2.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/mobilenet_v3.cpython-37.pyc b/paddlex/cv/nets/__pycache__/mobilenet_v3.cpython-37.pyc
deleted file mode 100644
index 2fe93dfa85bab18647b8decb780961bf99ed9d43..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/mobilenet_v3.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/resnet.cpython-37.pyc b/paddlex/cv/nets/__pycache__/resnet.cpython-37.pyc
deleted file mode 100644
index 53ed0bdb2329189523f29976d554a4dd9ef4b2c6..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/resnet.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/shufflenet_v2.cpython-37.pyc b/paddlex/cv/nets/__pycache__/shufflenet_v2.cpython-37.pyc
deleted file mode 100644
index 1100587cf8d95f189eb1e97e667e44acf6f3317a..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/shufflenet_v2.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/__pycache__/xception.cpython-37.pyc b/paddlex/cv/nets/__pycache__/xception.cpython-37.pyc
deleted file mode 100644
index bd5b032f3bd067aa7ab5429c850a3cb1566f8554..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/__pycache__/xception.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/__init__.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/__init__.cpython-37.pyc
deleted file mode 100644
index f65b2cbf71ebe8982208a7e00d7ac72cedec9408..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/__init__.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/bbox_head.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/bbox_head.cpython-37.pyc
deleted file mode 100644
index ddb6bc533719ce5db6d1d1ad49fb5c3c5a627166..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/bbox_head.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/faster_rcnn.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/faster_rcnn.cpython-37.pyc
deleted file mode 100644
index 6839da8caf93786f5380072e0ecdd42f6baf1751..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/faster_rcnn.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/fpn.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/fpn.cpython-37.pyc
deleted file mode 100644
index f3493bc70074dd0b399dfe46b8107403591605c9..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/fpn.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/mask_head.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/mask_head.cpython-37.pyc
deleted file mode 100644
index 7a6cf256b0e43f87b0a961520baa99ad0f9fd7cb..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/mask_head.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/mask_rcnn.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/mask_rcnn.cpython-37.pyc
deleted file mode 100644
index 5992def080c507f15930cbb2a393f1738a1c1beb..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/mask_rcnn.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/roi_extractor.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/roi_extractor.cpython-37.pyc
deleted file mode 100644
index 5876014198b0378bcbbd35946254b7a75c553782..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/roi_extractor.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/rpn_head.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/rpn_head.cpython-37.pyc
deleted file mode 100644
index 28d9045dc250bc9a4b287e1d1c404e36c5f561ef..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/rpn_head.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/detection/__pycache__/yolo_v3.cpython-37.pyc b/paddlex/cv/nets/detection/__pycache__/yolo_v3.cpython-37.pyc
deleted file mode 100644
index 2f557926928d2868176f8cfe8e27e1729531213c..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/detection/__pycache__/yolo_v3.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/__pycache__/__init__.cpython-37.pyc b/paddlex/cv/nets/segmentation/__pycache__/__init__.cpython-37.pyc
deleted file mode 100644
index 5ee5fd9bd0fdf7cb600ff4e154fe1d2d4c5daf44..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/__pycache__/__init__.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/__pycache__/deeplabv3p.cpython-37.pyc b/paddlex/cv/nets/segmentation/__pycache__/deeplabv3p.cpython-37.pyc
deleted file mode 100644
index 09b641c95b166abe2d3ebdce0baf88c728bd3f33..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/__pycache__/deeplabv3p.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/__pycache__/unet.cpython-37.pyc b/paddlex/cv/nets/segmentation/__pycache__/unet.cpython-37.pyc
deleted file mode 100644
index fe221a11c1826d4c179c3c9d867c44a40990203d..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/__pycache__/unet.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/model_utils/__pycache__/__init__.cpython-37.pyc b/paddlex/cv/nets/segmentation/model_utils/__pycache__/__init__.cpython-37.pyc
deleted file mode 100644
index 2b9367adcd9ca8d78a73cda64efc2aa88b3b2eeb..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/model_utils/__pycache__/__init__.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/model_utils/__pycache__/libs.cpython-37.pyc b/paddlex/cv/nets/segmentation/model_utils/__pycache__/libs.cpython-37.pyc
deleted file mode 100644
index e2c8edcb0963dec53babb53a232d8f5b407c3643..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/model_utils/__pycache__/libs.cpython-37.pyc and /dev/null differ
diff --git a/paddlex/cv/nets/segmentation/model_utils/__pycache__/loss.cpython-37.pyc b/paddlex/cv/nets/segmentation/model_utils/__pycache__/loss.cpython-37.pyc
deleted file mode 100644
index e8ebb7c1863fb697b0d627c8c8e81f42dcff6189..0000000000000000000000000000000000000000
Binary files a/paddlex/cv/nets/segmentation/model_utils/__pycache__/loss.cpython-37.pyc and /dev/null differ