Win + Python3.6で「pip install」を実行したときに「UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83」と表示される。 - Qiita

if sys.version_info >= (3,): def console_to_str(s): # try: # return s.decode(sys.__stdout__.encoding) # except UnicodeDecodeError: # return s.decode('utf_8') return s.decode(locale.getpreferredencoding() or "utf-8", 'replace') (C:\Users\name_\AppData\Local\conda\conda\envs\tensorflow) C:\Users\name_>pip install cupy Collecting cupy Using cached cupy-2.0.0.tar.gz Exception: Traceback (most recent c