python setup.py build_ext --inplace
Compiling darkflow/cython_utils/nms.pyx because it changed. Compiling darkflow/cython_utils/cy_yolo2_findboxes.pyx because it changed. Compiling darkflow/cython_utils/cy_yolo_findboxes.pyx because it changed. [1/3] Cythonizing darkflow/cython_utils/cy_yolo2_findboxes.pyx C:\Users\82103.conda\envs\DarkflowTest\lib\site-packages\Cython\Compiler\Main.py:384: FutureWarning: Cython directive 'language_level' not set, using '3str' for now (Py3). This has changed from earlier releases! File: C:\Users\82103.conda\envs\DarkflowTest\darkflow\darkflow\cython_utils\cy_yolo2_findboxes.pyx tree = Parsing.p_module(s, pxd, full_module_name)
Error compiling Cython file:
... cimport numpy as np cimport cython ctypedef np.float_t DTYPE_t from libc.math cimport exp from ..utils.box import BoundBox from nms cimport NMS ^
darkflow\cython_utils\cy_yolo2_findboxes.pyx:7:0: 'nms.pxd' not found
Error compiling Cython file:
... cimport numpy as np cimport cython ctypedef np.float_t DTYPE_t from libc.math cimport exp from ..utils.box import BoundBox from nms cimport NMS ^
darkflow\cython_utils\cy_yolo2_findboxes.pyx:7:0: 'nms\NMS.pxd' not found
Error compiling Cython file:
... if(tempc > threshold): probs[row, col, box_loop, class_loop] = tempc
#NMS
return NMS(np.ascontiguousarray(probs).reshape(H*W*B,C), np.ascontiguousarray(Bbox_pred).reshape(H*B*W,5))
^
darkflow\cython_utils\cy_yolo2_findboxes.pyx:97:11: 'NMS' is not a constant, variable or function identifier
Traceback (most recent call last):
File "setup.py", line 73, in
Same issue
Please refer to #1221
Copying the files "nms.pxd" & "nms.pyx" to directory where setup.py is located, worked for me on python 3.6