32 位的 WINDOWS7，PYTHON3.6 环境下要安装 Scrapy-1.4.0-py2.py3-none-any.whl ，这个 whl 文件已经下载并放到 python 目录下，输入命令为 pip install Scrapy-1.4.0-py2.py3-none-any.whl
安装了很多包后，出现了以下的出错提示，请问这是什么原因导致的，如何解决呢？感谢指点！
Requirement already satisfied: pyparsing in d:\python\python3\lib\site-packages (from packaging>=16.8->setuptools->zope.interfac
e>=4.0.2->Twisted>=13.1.0->Scrapy==1.4.0)
Installing collected packages: Twisted, Scrapy
Running
setup.py install for Twisted ... error
Exception:
Traceback (most recent call last):
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\compat\
__init__.py", line 73, in console_to_str
return s.decode(sys.__stdout__.encoding)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid continuation byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\commands\
install.py", line 342, in run
prefix=options.prefix_path,
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\req\
req_set.py", line 784, in install
**kwargs
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\req\
req_install.py", line 878, in install
spinner=spinner,
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
__init__.py", line 676, in call_subprocess
line = console_to_str(proc.stdout.readline())
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\compat\
__init__.py", line 75, in console_to_str
return s.decode('utf_8')
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 2: invalid continuation byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\commands\
install.py", line 385, in run
requirement_set.cleanup_files()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\req\
req_set.py", line 729, in cleanup_files
req.remove_temporary_source()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\req\
req_install.py", line 977, in remove_temporary_source
rmtree(self.source_dir)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 49, in wrapped_f
return Retrying(*dargs, **dkw).call(f, *args, **kw)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 212, in call
raise attempt.get()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 247, in get
six.reraise(self.value[0], self.value[1], self.value[2])
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
six.py", line 686, in reraise
raise value
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 200, in call
attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
__init__.py", line 102, in rmtree
onerror=rmtree_errorhandler)
File "d:\python\python3\lib\
shutil.py", line 494, in rmtree
return _rmtree_unsafe(path, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
[Previous line repeated 1 more times]
File "d:\python\python3\lib\
shutil.py", line 389, in _rmtree_unsafe
onerror(os.unlink, fullname, sys.exc_info())
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
__init__.py", line 114, in rmtree_errorhandler
func(path)
PermissionError: [WinError 32] 另一个程序正在使用此文件，进程无法访问。: 'c:\\TEMP\\pip-build-n_4iqc5q\\Twisted\\src\\twisted\\i
nternet\\iocpreactor\\iocpsupport\\iocpsupport.c'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\
basecommand.py", line 215, in main
status =
self.run(options, args)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\commands\
install.py", line 385, in run
requirement_set.cleanup_files()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
build.py", line 38, in __exit__
self.cleanup()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
build.py", line 42, in cleanup
rmtree(
self.name)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 49, in wrapped_f
return Retrying(*dargs, **dkw).call(f, *args, **kw)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 212, in call
raise attempt.get()
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 247, in get
six.reraise(self.value[0], self.value[1], self.value[2])
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
six.py", line 686, in reraise
raise value
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\_vendor\
retrying.py", line 200, in call
attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
__init__.py", line 102, in rmtree
onerror=rmtree_errorhandler)
File "d:\python\python3\lib\
shutil.py", line 494, in rmtree
return _rmtree_unsafe(path, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
File "d:\python\python3\lib\
shutil.py", line 384, in _rmtree_unsafe
_rmtree_unsafe(fullname, onerror)
[Previous line repeated 2 more times]
File "d:\python\python3\lib\
shutil.py", line 389, in _rmtree_unsafe
onerror(os.unlink, fullname, sys.exc_info())
File "C:\Users\YY\AppData\Roaming\Python\Python36\site-packages\pip\utils\
__init__.py", line 114, in rmtree_errorhandler
func(path)
PermissionError: [WinError 32] 另一个程序正在使用此文件，进程无法访问。: 'c:\\TEMP\\pip-build-n_4iqc5q\\Twisted\\src\\twisted\\i
nternet\\iocpreactor\\iocpsupport\\iocpsupport.c'