首先，代碼結構它長這樣：

可每次調用線程池進行識別時，就會報如下錯誤：

D:\20191031_tensorflow_yolov3\python\python.exe D:/20191031_tensorflow_yolov3/tensorflow-yolov3/test-191204-兩個攝像頭調用multiprocessing識別.py 2019-12-05 11:05:45.023255: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 2019-12-05 11:05:45.896180: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1411] Found device 0 with properties: name: GeForce GTX 1080 Ti major: 6 minor: 1 memoryClockRate(GHz): 1.6575 pciBusID: 0000:0e:00.0 totalMemory: 11.00GiB freeMemory: 9.10GiB 2019-12-05 11:05:46.065712: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1411] Found device 1 with properties: name: GeForce GT 710 major: 3 minor: 5 memoryClockRate(GHz): 0.954 pciBusID: 0000:05:00.0 totalMemory: 2.00GiB freeMemory: 1.67GiB 2019-12-05 11:05:46.066303: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1461] Ignoring visible gpu device (device: 1, name: GeForce GT 710, pci bus id: 0000:05:00.0, compute capability: 3.5) with Cuda compute capability 3.5. The minimum required Cuda capability is 3.7. 2019-12-05 11:05:46.067532: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1490] Adding visible gpu devices: 0 2019-12-05 11:05:47.394876: I tensorflow/core/common_runtime/gpu/gpu_device.cc:971] Device interconnect StreamExecutor with strength 1 edge matrix: 2019-12-05 11:05:47.395176: I tensorflow/core/common_runtime/gpu/gpu_device.cc:977] 0 1 2019-12-05 11:05:47.395354: I tensorflow/core/common_runtime/gpu/gpu_device.cc:990] 0: N N 2019-12-05 11:05:47.395535: I tensorflow/core/common_runtime/gpu/gpu_device.cc:990] 1: N N 2019-12-05 11:05:47.395885: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1103] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:0 with 8789 MB memory) -> physical GPU (device: 0, name: GeForce GTX 1080 Ti, pci bus id: 0000:0e:00.0, compute capability: 6.1) Traceback (most recent call last):File "<string>", line 1, in <module>File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 105, in spawn_mainexitcode = _main(fd)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 114, in _mainprepare(preparation_data)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 225, in prepare_fixup_main_from_path(data['init_main_from_path'])File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 277, in _fixup_main_from_pathrun_name="__mp_main__")File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 263, in run_pathpkg_name=pkg_name, script_name=fname)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 96, in _run_module_codemod_name, mod_spec, pkg_name, script_name)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 85, in _run_codeexec(code, run_globals)File "D:\20191031_tensorflow_yolov3\tensorflow-yolov3\test-191204-兩個攝像頭調用multiprocessing識別.py", line 12, in <module>import tensorflow as tfFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\__init__.py", line 22, in <module>from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-importFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\__init__.py", line 81, in <module>from tensorflow.python import kerasFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\__init__.py", line 29, in <module>from tensorflow.python.keras import datasetsFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\datasets\__init__.py", line 25, in <module>from tensorflow.python.keras.datasets import imdbFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\datasets\imdb.py", line 25, in <module>from tensorflow.python.keras.preprocessing.sequence import _remove_long_seqFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\preprocessing\__init__.py", line 30, in <module>from tensorflow.python.keras.preprocessing import imageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\preprocessing\image.py", line 23, in <module>from keras_preprocessing import imageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\keras_preprocessing\image\__init__.py", line 5, in <module>from .affine_transformations import *File "D:\20191031_tensorflow_yolov3\python\lib\site-packages\keras_preprocessing\image\affine_transformations.py", line 15, in <module>from scipy import ndimageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\ndimage\__init__.py", line 161, in <module>from .filters import *File "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\ndimage\filters.py", line 38, in <module>from . import _ni_docstringsFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\ndimage\_ni_docstrings.py", line 4, in <module>from scipy.misc import doccerFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\misc\__init__.py", line 68, in <module>from scipy.interpolate._pade import pade as _padeFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\interpolate\__init__.py", line 175, in <module>from .interpolate import *File "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\interpolate\interpolate.py", line 26, in <module>from . import fitpackFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\interpolate\fitpack.py", line 10, in <module> Traceback (most recent call last):File "<string>", line 1, in <module>File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 105, in spawn_mainexitcode = _main(fd)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 114, in _mainprepare(preparation_data)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 225, in prepare_fixup_main_from_path(data['init_main_from_path'])File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 277, in _fixup_main_from_pathrun_name="__mp_main__")File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 263, in run_pathpkg_name=pkg_name, script_name=fname)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 96, in _run_module_codemod_name, mod_spec, pkg_name, script_name)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 85, in _run_codeexec(code, run_globals)File "D:\20191031_tensorflow_yolov3\tensorflow-yolov3\test-191204-兩個攝像頭調用multiprocessing識別.py", line 12, in <module>import tensorflow as tfFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\__init__.py", line 22, in <module>from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-importFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\__init__.py", line 81, in <module>from tensorflow.python import kerasFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\__init__.py", line 29, in <module>from tensorflow.python.keras import datasetsFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\datasets\__init__.py", line 25, in <module>from tensorflow.python.keras.datasets import imdbFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\datasets\imdb.py", line 25, in <module>from tensorflow.python.keras.preprocessing.sequence import _remove_long_seqFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\preprocessing\__init__.py", line 30, in <module>from tensorflow.python.keras.preprocessing import imageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\keras\preprocessing\image.py", line 23, in <module>from keras_preprocessing import imageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\keras_preprocessing\image\__init__.py", line 5, in <module>from .affine_transformations import *File "D:\20191031_tensorflow_yolov3\python\lib\site-packages\keras_preprocessing\image\affine_transformations.py", line 15, in <module>from scipy import ndimageFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\scipy\ndimage\__init__.py", line 163, in <module>from .interpolation import *File "<frozen importlib._bootstrap>", line 971, in _find_and_loadFile "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlockedFile "<frozen importlib._bootstrap>", line 665, in _load_unlockedFile "<frozen importlib._bootstrap_external>", line 674, in exec_moduleFile "<frozen importlib._bootstrap_external>", line 764, in get_codeFile "<frozen importlib._bootstrap_external>", line 833, in get_data MemoryErrorfrom ._fitpack_impl import bisplrep, bisplev, dblintFile "<frozen importlib._bootstrap>", line 971, in _find_and_loadFile "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlockedFile "<frozen importlib._bootstrap>", line 665, in _load_unlockedFile "<frozen importlib._bootstrap_external>", line 674, in exec_moduleFile "<frozen importlib._bootstrap_external>", line 771, in get_codeFile "<frozen importlib._bootstrap_external>", line 482, in _validate_bytecode_header MemoryError Traceback (most recent call last):File "<string>", line 1, in <module>File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 105, in spawn_mainexitcode = _main(fd)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 114, in _mainprepare(preparation_data)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 225, in prepare_fixup_main_from_path(data['init_main_from_path'])File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 277, in _fixup_main_from_pathrun_name="__mp_main__")File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 263, in run_pathpkg_name=pkg_name, script_name=fname)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 96, in _run_module_codemod_name, mod_spec, pkg_name, script_name)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 85, in _run_codeexec(code, run_globals)File "D:\20191031_tensorflow_yolov3\tensorflow-yolov3\test-191204-兩個攝像頭調用multiprocessing識別.py", line 12, in <module>import tensorflow as tfFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\__init__.py", line 22, in <module>from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-importFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\__init__.py", line 82, in <module>from tensorflow.python.feature_column import feature_column_lib as feature_columnFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\feature_column\feature_column_lib.py", line 22, in <module>from tensorflow.python.feature_column.feature_column import *File "<frozen importlib._bootstrap>", line 971, in _find_and_loadFile "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlockedFile "<frozen importlib._bootstrap>", line 665, in _load_unlockedFile "<frozen importlib._bootstrap_external>", line 674, in exec_moduleFile "<frozen importlib._bootstrap_external>", line 771, in get_codeFile "<frozen importlib._bootstrap_external>", line 482, in _validate_bytecode_header MemoryError Traceback (most recent call last):File "<string>", line 1, in <module>File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 105, in spawn_mainexitcode = _main(fd)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 114, in _mainprepare(preparation_data)File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 225, in prepare_fixup_main_from_path(data['init_main_from_path'])File "D:\20191031_tensorflow_yolov3\python\lib\multiprocessing\spawn.py", line 277, in _fixup_main_from_pathrun_name="__mp_main__")File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 263, in run_pathpkg_name=pkg_name, script_name=fname)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 96, in _run_module_codemod_name, mod_spec, pkg_name, script_name)File "D:\20191031_tensorflow_yolov3\python\lib\runpy.py", line 85, in _run_codeexec(code, run_globals)File "D:\20191031_tensorflow_yolov3\tensorflow-yolov3\test-191204-兩個攝像頭調用multiprocessing識別.py", line 12, in <module>import tensorflow as tfFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\__init__.py", line 22, in <module>from tensorflow.python import pywrap_tensorflow # pylint: disable=unused-importFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\__init__.py", line 87, in <module>from tensorflow.python.ops import metricsFile "D:\20191031_tensorflow_yolov3\python\lib\site-packages\tensorflow\python\ops\metrics.py", line 23, in <module>from tensorflow.python.ops.metrics_impl import *File "<frozen importlib._bootstrap>", line 971, in _find_and_loadFile "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlockedFile "<frozen importlib._bootstrap>", line 665, in _load_unlockedFile "<frozen importlib._bootstrap_external>", line 674, in exec_moduleFile "<frozen importlib._bootstrap_external>", line 764, in get_codeFile "<frozen importlib._bootstrap_external>", line 833, in get_data MemoryError Traceback (most recent call last):File "D:/20191031_tensorflow_yolov3/tensorflow-yolov3/test-191204-兩個攝像頭調用multiprocessing識別.py", line 228, in <module>YoloTest().dontla_evaluate_detect()File "D:/20191031_tensorflow_yolov3/tensorflow-yolov3/test-191204-兩個攝像頭調用multiprocessing識別.py", line 213, in dontla_evaluate_detectshow_label=self.show_label)File "D:\20191031_tensorflow_yolov3\tensorflow-yolov3\core\utils.py", line 182, in draw_bboxfor i, bbox in enumerate(bboxes): TypeError: 'ApplyResult' object is not iterableProcess finished with exit code 1

不懂該如何解釋。。。就當做個記錄吧

總結

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