* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

아래와 같은 현상과 함께 더 진도 진행이 불가능함.

현재 이런 현상과 함께 플라스크가 설치 진행이 되지 않습니다.

이전 김종민 튜터님께서

venv 폴더 내 인코딩 설정을 utf-8로 하라고 하셨으나, 이미 utf-8을 사용 중이었습니다.

작성한 코드 및 에러 메세지

$ c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/venv/Scripts/python.exe c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py", line 9, in <module>

  app.run('0.0.0.0',port=5000,debug=True)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\flask\app.py", line 889, in run

  run_simple(t.cast(str, host), port, self, **options)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 1075, in run_simple

  srv = make_server(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 915, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 748, in __init__

  self.server_bind()

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\socket.py", line 756, in getfqdn

  hostname, aliases, ipaddrs = gethostbyaddr(name)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xbe in position 0: invalid start byte

(venv) 

Andongmin@□ȵ□□□ MINGW64 ~/Desktop/CODE_BOOK/sparta/projects/01.prac

$ c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/venv/Scripts/python.exe c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py", line 9, in <module>   

  app.run('0.0.0.0',port=5000,debug=True)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\flask\app.py", line 889, in run

  run_simple(t.cast(str, host), port, self, **options)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 1075, in run_simple

  srv = make_server(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 915, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 748, in __init__

  self.server_bind()

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\socket.py", line 756, in getfqdn

  hostname, aliases, ipaddrs = gethostbyaddr(name)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xbe in position 0: invalid start byte

(venv) 

Andongmin@□ȵ□□□ MINGW64 ~/Desktop/CODE_BOOK/sparta/projects/01.prac

$ c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/venv/Scripts/python.exe c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/Andongmin/Desktop/CODE_BOOK/sparta/projects/01.prac/app.py", line 9, in <module>   

  app.run('0.0.0.0',port=5000,debug=True)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\flask\app.py", line 889, in run

  run_simple(t.cast(str, host), port, self, **options)

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 1075, in run_simple

  srv = make_server(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 915, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\Andongmin\Desktop\CODE_BOOK\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 748, in __init__

  self.server_bind()

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\Andongmin\AppData\Local\Programs\Python\Python38\lib\socket.py", line 756, in getfqdn

  hostname, aliases, ipaddrs = gethostbyaddr(name)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xbe in position 0: invalid start byte

(venv)