在refinedet（pytorch）的demo运行时报错ImportError: cannot import name 'build_ssd' from 'ssd' (E:\Anaconda\Anaconda\lib\site-packages\ssd.py)。
我打开ssd.py看了一下里面没有build_ssd这个东西。
下面是ssd.py的内容
# -*- coding: utf-8 -*-
from __future__ import absolute_import
import os
import sys
from os.path import dirname, expanduser, ismount, realpath, splitdrive
def _fullpath(path):
return realpath(expanduser(path))
def _mountpoint(path):
head = dirname(_fullpath(path))
while not ismount(head):
head = dirname(head)
return head
def _blkdevice(path):
import psutil
partitions = psutil.disk_partitions()
mount = _mountpoint(path)
# if os.name == 'nt':
# mount = mount.upper()
device = next(dp.device for dp in partitions if dp.mountpoin == mount)
block = device.rsplit('/', 1)[-1]
return block
def is_nt_ssd(path):
import win32file
flag = False
path = _fullpath(path)
drive = splitdrive(path)[0].upper()
drivetype = win32file.GetDriveType(drive)
if drivetype == win32file.DRIVE_RAMDISK:
flag = True
elif drivetype in (win32file.DRIVE_FIXED, win32file.DRIVE_REMOVABLE):
import wmi
c = wmi.WMI()
phy_to_part = 'Win32_DiskDriveToDiskPartition'
log_to_part = 'Win32_LogicalDiskToPartition'
index = dict((log_disk.Caption, phy_disk.Index)
for phy_disk in c.Win32_DiskDrive()
for partition in phy_disk.associators(phy_to_part)
for log_disk in partition.associators(log_to_part))
c = wmi.WMI(moniker='//./ROOT/Microsoft/Windows/Storage')
flag = bool(c.MSFT_PhysicalDisk(DeviceId=str(index[drive]),
MediaType=4))
return flag
def is_osx_ssd(path):
import subprocess
block = _blkdevice(path)
cmd = 'diskutil info {0} | grep "Solid State"'.format(block)
try:
out = subprocess.check_output(cmd)
flag = 'y' in out.lower()
except subprocess.CalledProcessError:
flag = False
return flag
def is_posix_ssd(path):
block = _blkdevice(path)
path = '/sys/block/{0}/queue/rotational'.format(block)
try:
with open(path) as fp:
flag = bool(fp.read().strip())
except (IOError, OSError):
flag = False
return flag
def is_ssd(path):
if os.name == 'nt':
_is_ssd = is_nt_ssd
elif sys.platform == 'darwin':
_is_ssd = is_osx_ssd
else:
_is_ssd = is_posix_ssd
return _is_ssd(path)
另外在的描述中ssd可调用的函数为is_ssd.
Import in your script the module sdd and call its function is_ssd.
