* 겪고 있는 문제 상황을 최대한 자세하게 작성해주세요.

* 문제 해결을 위해 어떤 시도를 해보았는지 구체적으로 함께 알려주세요.

flask 코드 실행이 안됩니다.

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)

$ c:/Users/jenny/Desktop/스파르타/projects/01.prac/venv/Scripts/python.exe c:/Users/jenny/Desktop/스파르타/projects/01.prac/app.py

 * Serving Flask app 'app'

 * Debug mode: on

Traceback (most recent call last):

 File "c:\Users\jenny\Desktop\스파르타\projects\01.prac\app.py", line 9, in <module>

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

  return ThreadedWSGIServer(               File "C:\Users\jenny\Desktop\스파르타\projects\01.prac\venv\lib\site-packages\werkzeug\serving.py", line 710, in __init__                          self.server_bind()             File "C:\Users\jenny\AppData\Local\Programs\Python\Python39\lib\http\server.py", line 140, in server_bind    

  self.server_name = socket.getfqdn(host)        File "C:\Users\jenny\AppData\Local\Programs\Python\Python39\lib\socket.py", line 791, in getfqdn

  hostname, aliases, ipaddrs = gethostbyaddr(name)   

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xb1 in position 0: invalid start byte            (venv)