plot_directive.py 文件源码

def runfile(fullpath):
    """
    Import a Python module from a path.
    """
    # Change the working directory to the directory of the example, so
    # it can get at its data files, if any.
    pwd = os.getcwd()
    path, fname = os.path.split(fullpath)
    sys.path.insert(0, os.path.abspath(path))
    stdout = sys.stdout
    sys.stdout = cStringIO.StringIO()
    os.chdir(path)
    try:
        fd = open(fname)
        module = imp.load_module("__main__", fd, fname, ('py', 'r', imp.PY_SOURCE))
    finally:
        del sys.path[0]
        os.chdir(pwd)
        sys.stdout = stdout
    return module