pyexiv2:Fetching package metadataPackageNotFoundError: Packages missing in current channels:
python-pyexiv2:
(py27) IEC02R5A6DG8WP(py27) IEC02R5A6DG8WP:pythonScripts mdev0002$ pip i
").rect(1,2).workplane()for i in range(0,5): wp = wp2
show(result) 我有以下错误: --------------------------------------------------------/python3.7/site-packages/cadquery