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4-3 flask 관련 질문이요
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* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.


현재 pip install까지 한 후에

코드 스니펫으로 복붙까지 한 상태인데

아래와 같은 내용으로 실행이 되지 않아 문의드립니다.



스파르타 즉문즉답




PS C:\Users\Desktop\sparta\projects\01.prac> & c:/Users/Desktop/sparta/projects/01.prac/venv/Scripts/Activate.ps1

(venv) PS C:\Users\Desktop\sparta\projects\01.prac> & c:/Users/Desktop/sparta/projects/01.prac/venv/Scripts/python.exe c:/Users/Desktop/sparta/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

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

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

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

    srv = make_server(

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

    return ThreadedWSGIServer(

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

    self.server_bind()

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

    self.server_name = socket.getfqdn(host)

  File "C:\Users\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 0xc0 in position 2: invalid start byte

(venv) PS C:\Users\Desktop\sparta\projects\01.prac> & c:/Users/Desktop/sparta/projects/01.prac/venv/Scripts/python.exe c:/Users/Desktop/sparta/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

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

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

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

    srv = make_server(

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

    return ThreadedWSGIServer(

  File "C:\Users\Desktop\sparta\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

    self.server_bind()

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

    self.server_name = socket.getfqdn(host)

  File "C:\Users\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 0xc0 in position 2: invalid start byte

(venv) PS C:\Users\Desktop\sparta\projects\01.prac>



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