在第37行附近使用
sys.prefixlibsite-packagesmpi4pybinpython-mpi.exe或添加以下代码
sys.prefixlibsite-packagesmpi4py__init__.py：
def _init_openmpi(): """Pre-load libmpi.dll and register OpenMPI distribution.""" import os import ctypes if os.name != 'nt' or 'OPENMPI_HOME' in os.environ: return try: openmpi_home = os.path.abspath(os.path.dirname(__file__)) openmpi_bin = os.path.join(openmpi_home, 'bin') os.environ['OPENMPI_HOME'] = openmpi_home os.environ['PATH'] = ';'.join((openmpi_bin, os.environ['PATH'])) ctypes.cdll.LoadLibrary(os.path.join(openmpi_bin, 'libmpi.dll')) except Exception: pass_init_openmpi()
