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flask 시작 코드를 붙여서 터미널로 여니까 선생님과 다르게 나옵니다. 그리고 localhost:5000 도 안열립니다.
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답변 완료

* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.


from flask import Flask

app = Flask(__name__)


@app.route('/')

def home():

   return 'This is Home!'


if __name__ == '__main__':  

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





터미널:



tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ source "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/activate"

(venv) 

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv) 

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv) 

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

  app.run('0.0.0.0',port=5001,debug=True)

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv)

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv)

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv)

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕 화면/코딩/projects/01prac

$ "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/venv/Scripts/python.exe" "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py"

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:/Users/tyru4/OneDrive/바탕 화면/코딩/projects/01prac/app.py", line 9, in <module>

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\flask\app.py", line 1191, in run

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

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 1037, in run_simple

  srv = make_server(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 877, in make_server

  return ThreadedWSGIServer(

 File "C:\Users\tyru4\OneDrive\바탕 화면\코딩\projects\01prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__

  self.server_bind()

 File "C:\Users\tyru4\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind

  self.server_name = socket.getfqdn(host)

 File "C:\Users\tyru4\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 0xb0 in position 0: invalid start byte

(venv) 

tyru4@□□□ڵ□□□ MINGW64 ~/OneDrive/바탕



스파르타 즉문즉답

선생님께서는 빨간 줄이 나오던데 저는 빨간 줄이 안나옵니다ㅜㅜ

스파르타 즉문즉답







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