安装时提示：
File "d:\python\python37\lib\shlex.py", line 136, in read_token nextchar = self.instream.read(1) AttributeError: 'list' object has no attribute 'read' ---------------------------------------- ERROR: Command "'d:\python\python37\python.exe' -u -c 'import setuptools, tokenize;__file__='"'"'C:\\Users\\daili\\AppData\\Lo cal\\Temp\\pip-install-5vfarfl0\\SQLAlchemy\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().r eplace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\daili \AppData\Local\Temp\pip-record-7m5gcsvn\install-record.txt' --single-v
