Building wheel for pycocotools (pyproject.toml) ... error
error: subprocess-exited-with-error
× Building wheel for pycocotools (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [520 lines of output]
running bdist_wheel
running build
running build_py
creating build/lib.linux-x86_64-cpython-38/pycocotools
copying pycocotools/__init__.py -> build/lib.linux-x86_64-cpython-38/pycocotools
copying pycocotools/coco.py -> build/lib.linux-x86_64-cpython-38/pycocotools
copying pycocotools/mask.py -> build/lib.linux-x86_64-cpython-38/pycocotools
copying pycocotools/cocoeval.py -> build/lib.linux-x86_64-cpython-38/pycocotools
running build_ext
Error compiling Cython file:
------------------------------------------------------------
...
np.import_array()
# import numpy C function
# we use PyArray_ENABLEFLAGS to make Numpy ndarray responsible to memoery management
cdef extern from "numpy/arrayobject.h":
void PyArray_ENABLEFLAGS(np.ndarray arr, int flags)
^
------------------------------------------------------------
pycocotools/_mask.pyx:27:29: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
rleFrString( <RLE*> &Rs._R[i], <char*> c_string, obj['size'][0], obj['size'][1] )
return Rs
# encode mask to RLEs objects
# list of RLE string can be generated by RLEs member function
def encode(np.ndarray[np.uint8_t, ndim=3, mode='fortran'] mask):
^
------------------------------------------------------------
pycocotools/_mask.pyx:136:11: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
bb = np.array((1,4*n), dtype=np.double)
bb = np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, _bb).reshape((n, 4))
PyArray_ENABLEFLAGS(bb, np.NPY_OWNDATA)
return bb
def frBbox(np.ndarray[np.double_t, ndim=2] bb, siz h, siz w ):
^
------------------------------------------------------------
pycocotools/_mask.pyx:254:11: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
# the memory management of _mask has been passed to np.ndarray
# it doesn't need to be freed here
# called when passing into np.array() and return an np.ndarray in column-major order
def __array__(self):
cdef np.npy_intp shape[1]
^
------------------------------------------------------------
pycocotools/_mask.pyx:93:13: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
def area(rleObjs):
cdef RLEs Rs = _frString(rleObjs)
cdef uint* _a = <uint*> malloc(Rs._n* sizeof(uint))
rleArea(Rs._R, Rs._n, _a)
cdef np.npy_intp shape[1]
^
------------------------------------------------------------
pycocotools/_mask.pyx:163:9: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('list input can be bounding box (Nx4) or RLEs ([RLE])')
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:197:34: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('list input can be bounding box (Nx4) or RLEs ([RLE])')
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:197:88: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:199:15: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:199:51: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:199:87: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
^
------------------------------------------------------------
pycocotools/_mask.pyx:199:141: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
pass
elif type(obj) == np.ndarray:
N = obj.shape[0]
return N
# convert iscrowd to numpy array
cdef np.ndarray[np.uint8_t, ndim=1] iscrowd = np.array(pyiscrowd, dtype=np.uint8)
^
------------------------------------------------------------
pycocotools/_mask.pyx:211:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
pass
elif type(obj) == np.ndarray:
N = obj.shape[0]
return N
# convert iscrowd to numpy array
cdef np.ndarray[np.uint8_t, ndim=1] iscrowd = np.array(pyiscrowd, dtype=np.uint8)
^
------------------------------------------------------------
pycocotools/_mask.pyx:211:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
if not type(dt) == type(gt):
raise Exception('The dt and gt should have the same data type, either RLEs, list or np.ndarray')
# define local variables
cdef double* _iou = <double*> 0
cdef np.npy_intp shape[1]
^
------------------------------------------------------------
pycocotools/_mask.pyx:226:9: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
def toBbox( rleObjs ):
cdef RLEs Rs = _frString(rleObjs)
cdef siz n = Rs.n
cdef BB _bb = <BB> malloc(4*n* sizeof(double))
rleToBbox( <const RLE*> Rs._R, _bb, n )
cdef np.npy_intp shape[1]
^
------------------------------------------------------------
pycocotools/_mask.pyx:247:9: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
rleFrBbox( <RLE*> Rs._R, <const BB> bb.data, h, w, n )
objs = _toString(Rs)
return objs
def frPoly( poly, siz h, siz w ):
cdef np.ndarray[np.double_t, ndim=1] np_poly
^
------------------------------------------------------------
pycocotools/_mask.pyx:262:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
rleFrBbox( <RLE*> Rs._R, <const BB> bb.data, h, w, n )
objs = _toString(Rs)
return objs
def frPoly( poly, siz h, siz w ):
cdef np.ndarray[np.double_t, ndim=1] np_poly
^
------------------------------------------------------------
pycocotools/_mask.pyx:262:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
rleFrPoly( <RLE*>&Rs._R[i], <const double*> np_poly.data, int(len(p)/2), h, w )
objs = _toString(Rs)
return objs
def frUncompressedRLE(ucRles, siz h, siz w):
cdef np.ndarray[np.uint32_t, ndim=1] cnts
^
------------------------------------------------------------
pycocotools/_mask.pyx:272:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
rleFrPoly( <RLE*>&Rs._R[i], <const double*> np_poly.data, int(len(p)/2), h, w )
objs = _toString(Rs)
return objs
def frUncompressedRLE(ucRles, siz h, siz w):
cdef np.ndarray[np.uint32_t, ndim=1] cnts
^
------------------------------------------------------------
pycocotools/_mask.pyx:272:9: 'ndarray' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
# it doesn't need to be freed here
# called when passing into np.array() and return an np.ndarray in column-major order
def __array__(self):
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> self._h*self._w*self._n
^
------------------------------------------------------------
pycocotools/_mask.pyx:94:20: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
def area(rleObjs):
cdef RLEs Rs = _frString(rleObjs)
cdef uint* _a = <uint*> malloc(Rs._n* sizeof(uint))
rleArea(Rs._R, Rs._n, _a)
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> Rs._n
^
------------------------------------------------------------
pycocotools/_mask.pyx:164:16: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
cdef uint* _a = <uint*> malloc(Rs._n* sizeof(uint))
rleArea(Rs._R, Rs._n, _a)
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> Rs._n
a = np.array((Rs._n, ), dtype=np.uint8)
a = np.PyArray_SimpleNewFromData(1, shape, np.NPY_UINT32, _a)
^
------------------------------------------------------------
pycocotools/_mask.pyx:166:62: Cannot convert 'uint *' to Python object
Error compiling Cython file:
------------------------------------------------------------
...
_iouFun = _bbIou
else:
raise Exception('input data type not allowed.')
_iou = <double*> malloc(m*n* sizeof(double))
iou = np.zeros((m*n, ), dtype=np.double)
shape[0] = <np.npy_intp> m*n
^
------------------------------------------------------------
pycocotools/_mask.pyx:236:16: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
else:
raise Exception('input data type not allowed.')
_iou = <double*> malloc(m*n* sizeof(double))
iou = np.zeros((m*n, ), dtype=np.double)
shape[0] = <np.npy_intp> m*n
iou = np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, _iou)
^
------------------------------------------------------------
pycocotools/_mask.pyx:237:64: Cannot convert 'double *' to Python object
Error compiling Cython file:
------------------------------------------------------------
...
raise Exception('list input can be bounding box (Nx4) or RLEs ([RLE])')
else:
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
^
------------------------------------------------------------
pycocotools/_mask.pyx:198:72: Python objects cannot be cast to pointers of primitive types
Error compiling Cython file:
------------------------------------------------------------
...
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
bbIou( <BB> dt.data, <BB> gt.data, m, n, <byte*> iscrowd.data, <double*>_iou.data )
^
------------------------------------------------------------
pycocotools/_mask.pyx:200:15: Python objects cannot be cast to pointers of primitive types
Error compiling Cython file:
------------------------------------------------------------
...
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
bbIou( <BB> dt.data, <BB> gt.data, m, n, <byte*> iscrowd.data, <double*>_iou.data )
^
------------------------------------------------------------
pycocotools/_mask.pyx:200:29: Python objects cannot be cast to pointers of primitive types
Error compiling Cython file:
------------------------------------------------------------
...
raise Exception('unrecognized type. The following type: RLEs (rle), np.ndarray (box), and list (box) are supported.')
return objs
def _rleIou(RLEs dt, RLEs gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
rleIou( <RLE*> dt._R, <RLE*> gt._R, m, n, <byte*> iscrowd.data, <double*> _iou.data )
def _bbIou(np.ndarray[np.double_t, ndim=2] dt, np.ndarray[np.double_t, ndim=2] gt, np.ndarray[np.uint8_t, ndim=1] iscrowd, siz m, siz n, np.ndarray[np.double_t, ndim=1] _iou):
bbIou( <BB> dt.data, <BB> gt.data, m, n, <byte*> iscrowd.data, <double*>_iou.data )
^
------------------------------------------------------------
pycocotools/_mask.pyx:200:71: Python objects cannot be cast to pointers of primitive types
Error compiling Cython file:
------------------------------------------------------------
...
cdef RLEs Rs = _frString(rleObjs)
cdef siz n = Rs.n
cdef BB _bb = <BB> malloc(4*n* sizeof(double))
rleToBbox( <const RLE*> Rs._R, _bb, n )
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> 4*n
^
------------------------------------------------------------
pycocotools/_mask.pyx:248:16: 'npy_intp' is not a type identifier
Error compiling Cython file:
------------------------------------------------------------
...
cdef BB _bb = <BB> malloc(4*n* sizeof(double))
rleToBbox( <const RLE*> Rs._R, _bb, n )
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> 4*n
bb = np.array((1,4*n), dtype=np.double)
bb = np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, _bb).reshape((n, 4))
^
------------------------------------------------------------
pycocotools/_mask.pyx:250:63: Cannot convert 'BB' to Python object
Error compiling Cython file:
------------------------------------------------------------
...
return bb
def frBbox(np.ndarray[np.double_t, ndim=2] bb, siz h, siz w ):
cdef siz n = bb.shape[0]
Rs = RLEs(n)
rleFrBbox( <RLE*> Rs._R, <const BB> bb.data, h, w, n )
^
------------------------------------------------------------
pycocotools/_mask.pyx:257:29: Python objects cannot be cast to pointers of primitive types
Error compiling Cython file:
------------------------------------------------------------
...
cdef np.ndarray[np.double_t, ndim=1] np_poly
n = len(poly)
Rs = RLEs(n)
for i, p in enumerate(poly):
np_poly = np.array(p, dtype=np.double, order='F')
rleFrPoly( <RLE*>&Rs._R[i], <const double*> np_poly.data, int(len(p)/2), h, w )
^
------------------------------------------------------------
pycocotools/_mask.pyx:267:36: Python objects cannot be cast to pointers of primitive types
Compiling pycocotools/_mask.pyx because it changed.
[1/1] Cythonizing pycocotools/_mask.pyx
Traceback (most recent call last):
File "/home/yll/anaconda3/envs/car/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in <module>
main()
File "/home/yll/anaconda3/envs/car/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/home/yll/anaconda3/envs/car/lib/python3.8/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 251, in build_wheel
return _build_backend().build_wheel(wheel_directory, config_settings,
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 437, in build_wheel
return _build(['bdist_wheel', '--dist-info-dir', str(metadata_directory)])
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 425, in _build
return self._build_with_temp_dir(
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 406, in _build_with_temp_dir
self.run_setup()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 319, in run_setup
exec(code, locals())
File "<string>", line 19, in <module>
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/__init__.py", line 117, in setup
return distutils.core.setup(**attrs)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/core.py", line 183, in setup
return run_commands(dist)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/core.py", line 199, in run_commands
dist.run_commands()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 954, in run_commands
self.run_command(cmd)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/dist.py", line 999, in run_command
super().run_command(command)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 973, in run_command
cmd_obj.run()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/command/bdist_wheel.py", line 400, in run
self.run_command("build")
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/cmd.py", line 316, in run_command
self.distribution.run_command(command)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/dist.py", line 999, in run_command
super().run_command(command)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 973, in run_command
cmd_obj.run()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/cmd.py", line 316, in run_command
self.distribution.run_command(command)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/dist.py", line 999, in run_command
super().run_command(command)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 973, in run_command
cmd_obj.run()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/command/build_ext.py", line 98, in run
_build_ext.run(self)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/command/build_ext.py", line 359, in run
self.build_extensions()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/command/build_ext.py", line 476, in build_extensions
self._build_extensions_serial()
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/_distutils/command/build_ext.py", line 502, in _build_extensions_serial
self.build_extension(ext)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/setuptools/command/build_ext.py", line 263, in build_extension
_build_ext.build_extension(self, ext)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/Cython/Distutils/build_ext.py", line 131, in build_extension
new_ext = cythonize(
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/Cython/Build/Dependencies.py", line 1154, in cythonize
cythonize_one(*args)
File "/tmp/pip-build-env-t573kn7i/overlay/lib/python3.8/site-packages/Cython/Build/Dependencies.py", line 1298, in cythonize_one
raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: pycocotools/_mask.pyx
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for pycocotools
Successfully built easydict pathos
Failed to build pycocotools
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (pycocotools)
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Cython是一种语言，使为Python语言编写C扩展变得像使用Python本身一样简单。它基于广为人知的Pyrex，但支持更多尖端功能和优化。Cython将Python与C的强大结合在一起，让你能够编写可以调用和从C或C++代码中调用的Python代码。通过添加静态类型声明，轻松将可读的Python代码转换为平滑的C性能。使用源代码级别的调试来发现Python、Cython和C代码中的错误。有效地与大型数据集交互，例如使用多维NumPy数组。快速构建应用程序，利用大型、成熟且广泛使用的CPython生态系统。与遗留、低级或高性能库和应用中的现有代码和数据整合。
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