質問編集履歴
5
詳細の追加
test
CHANGED
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File without changes
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test
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@@ -28,8 +28,6 @@
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```
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-
```
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-
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で実行したところ、
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UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 0: invalid start byte
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@@ -45,6 +43,8 @@
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```error
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46
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+
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+
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PS C:\Users\programming\python> & C:/Users/AppData/Local/Programs/Python/Python38/python.exe c:/Users/programming/python/hello_flask.py
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@@ -99,3 +99,5 @@
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UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 0: invalid start byte
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100
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101
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```
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102
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+
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+
```
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4
詳細の追加
test
CHANGED
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File without changes
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test
CHANGED
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@@ -43,6 +43,8 @@
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43
43
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実行結果です。
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44
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45
45
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46
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+
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+
```error
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46
48
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47
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PS C:\Users\programming\python> & C:/Users/AppData/Local/Programs/Python/Python38/python.exe c:/Users/programming/python/hello_flask.py
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48
50
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@@ -95,3 +97,5 @@
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95
97
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hostname, aliases, ipaddrs = gethostbyaddr(name)
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96
98
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97
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UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 0: invalid start byte
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100
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+
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101
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+
```
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3
詳細の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -39,6 +39,10 @@
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39
39
|
原因と解決方法を教えてください。
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40
40
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41
41
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python3.8.3dで、osはwindows10,hello_flask.pyというファイルを作成しvscodeで実行しました。
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42
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+
|
|
43
|
+
実行結果です。
|
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44
|
+
|
|
45
|
+
|
|
42
46
|
|
|
43
47
|
PS C:\Users\programming\python> & C:/Users/AppData/Local/Programs/Python/Python38/python.exe c:/Users/programming/python/hello_flask.py
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44
48
|
|
2
詳細の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -39,3 +39,55 @@
|
|
|
39
39
|
原因と解決方法を教えてください。
|
|
40
40
|
|
|
41
41
|
python3.8.3dで、osはwindows10,hello_flask.pyというファイルを作成しvscodeで実行しました。
|
|
42
|
+
|
|
43
|
+
PS C:\Users\programming\python> & C:/Users/AppData/Local/Programs/Python/Python38/python.exe c:/Users/programming/python/hello_flask.py
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44
|
+
|
|
45
|
+
* Serving Flask app "hello_flask" (lazy loading)
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46
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+
|
|
47
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+
* Environment: production
|
|
48
|
+
|
|
49
|
+
WARNING: This is a development server. Do not use it in a production deployment.
|
|
50
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+
|
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51
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+
Use a production WSGI server instead.
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52
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+
|
|
53
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+
* Debug mode: off
|
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54
|
+
|
|
55
|
+
Traceback (most recent call last):
|
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56
|
+
|
|
57
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+
File "c:/Users/programming/python/hello_flask.py", line 10, in <module>
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|
58
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+
|
|
59
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+
app.run()
|
|
60
|
+
|
|
61
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+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\flask\app.py", line 990, in run
|
|
62
|
+
|
|
63
|
+
run_simple(host, port, self, **options)
|
|
64
|
+
|
|
65
|
+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\werkzeug\serving.py", line 1052, in run_simple
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66
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+
|
|
67
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+
inner()
|
|
68
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+
|
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69
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+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\werkzeug\serving.py", line 996, in inner
|
|
70
|
+
|
|
71
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+
srv = make_server(
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72
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+
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73
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+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\werkzeug\serving.py", line 847, in make_server
|
|
74
|
+
|
|
75
|
+
return ThreadedWSGIServer(
|
|
76
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+
|
|
77
|
+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\site-packages\werkzeug\serving.py", line 740, in __init__
|
|
78
|
+
|
|
79
|
+
HTTPServer.__init__(self, server_address, handler)
|
|
80
|
+
|
|
81
|
+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\socketserver.py", line 452, in __init__
|
|
82
|
+
|
|
83
|
+
self.server_bind()
|
|
84
|
+
|
|
85
|
+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\http\server.py", line 140, in server_bind
|
|
86
|
+
|
|
87
|
+
self.server_name = socket.getfqdn(host)
|
|
88
|
+
|
|
89
|
+
File "C:\Users\AppData\Local\Programs\Python\Python38\lib\socket.py", line 756, in getfqdn
|
|
90
|
+
|
|
91
|
+
hostname, aliases, ipaddrs = gethostbyaddr(name)
|
|
92
|
+
|
|
93
|
+
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 0: invalid start byte
|
1
詳細の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,6 +1,10 @@
|
|
|
1
1
|
flaskのもっとも簡単なプログラムを実行しようとしたのですが、エラーが出ます。
|
|
2
2
|
|
|
3
3
|
プログラムは
|
|
4
|
+
|
|
5
|
+
|
|
6
|
+
|
|
7
|
+
```python
|
|
4
8
|
|
|
5
9
|
from flask import Flask
|
|
6
10
|
|
|
@@ -9,6 +13,8 @@
|
|
|
9
13
|
|
|
10
14
|
|
|
11
15
|
@app.route('/')
|
|
16
|
+
|
|
17
|
+
|
|
12
18
|
|
|
13
19
|
def hello_world():
|
|
14
20
|
|
|
@@ -20,12 +26,16 @@
|
|
|
20
26
|
|
|
21
27
|
app.run()
|
|
22
28
|
|
|
29
|
+
```
|
|
30
|
+
|
|
31
|
+
```
|
|
32
|
+
|
|
23
33
|
で実行したところ、
|
|
24
34
|
|
|
25
35
|
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 0: invalid start byte
|
|
26
36
|
|
|
27
37
|
という表示が出ました。
|
|
28
38
|
|
|
29
|
-
|
|
39
|
+
原因と解決方法を教えてください。
|
|
30
40
|
|
|
31
|
-
|
|
41
|
+
python3.8.3dで、osはwindows10,hello_flask.pyというファイルを作成しvscodeで実行しました。
|