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トップに関する質問pythonでflaskを勉強しています。サイト通りにコードを書いてみるとエラーが出ます。教えてください。

編集履歴

質問編集履歴

2

コードブロックにしました。

2019/11/08 06:19

投稿

yudai109
yudai109

スコア18

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  ### ターミナルに表示されるエラー
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+ ```
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  Last login: Fri Nov 8 13:27:51 on ttys000
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+ ```
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  ### 試したこと
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1

ターミナルに出力されているエラーメッセージを記載しました。

2019/11/08 06:19

投稿

yudai109
yudai109

スコア18

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+ ###ブラウザに表示されているもの
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  ![![イメージ説明](8ad240a23cfa383b2baff43959604f91.png)](9a6616d4c8174186553f77bd8b9acdb7.png)
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+ ### ディレクトリ構成
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  ディレクトリ構成は下の画像のようになっています。
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+ ### ターミナルに表示されるエラー
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+ Last login: Fri Nov 8 13:27:51 on ttys000
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+ The default interactive shell is now zsh.
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+ To update your account to use zsh, please run `chsh -s /bin/zsh`.
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+ For more details, please visit https://support.apple.com/kb/HT208050.
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+ (base) hiranohiroshidainoMacBook-Air:~ yudai$ cd desktop/work/flaskr_project
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+ (base) hiranohiroshidainoMacBook-Air:flaskr_project yudai$ python server.py
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+ * Serving Flask app "server" (lazy loading)
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+ * Environment: production
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+ WARNING: This is a development server. Do not use it in a production deployment.
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+ Use a production WSGI server instead.
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+ * Debug mode: on
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+ * Running on http://0.0.0.0:8080/ (Press CTRL+C to quit)
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+ * Restarting with stat
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+ * Debugger is active!
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+ * Debugger PIN: 216-702-687
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET / HTTP/1.1" 500 -
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+ Traceback (most recent call last):
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2463, in __call__
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+ return self.wsgi_app(environ, start_response)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2449, in wsgi_app
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+ response = self.handle_exception(e)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1866, in handle_exception
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+ reraise(exc_type, exc_value, tb)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
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+ raise value
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 2446, in wsgi_app
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+ response = self.full_dispatch_request()
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1951, in full_dispatch_request
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+ rv = self.handle_user_exception(e)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1820, in handle_user_exception
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+ reraise(exc_type, exc_value, tb)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
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+ raise value
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1949, in full_dispatch_request
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+ rv = self.dispatch_request()
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/app.py", line 1935, in dispatch_request
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+ return self.view_functions[rule.endpoint](**req.view_args)
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+ File "/Users/yudai/Desktop/work/flaskr_project/server.py", line 9, in index
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+ return render_template('index.html')
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/templating.py", line 138, in render_template
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+ ctx.app.jinja_env.get_or_select_template(template_name_or_list),
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/jinja2/environment.py", line 869, in get_or_select_template
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+ return self.get_template(template_name_or_list, parent, globals)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/jinja2/environment.py", line 830, in get_template
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+ return self._load_template(name, self.make_globals(globals))
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/jinja2/environment.py", line 804, in _load_template
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+ template = self.loader.load(self, name, globals)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/jinja2/loaders.py", line 113, in load
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+ source, filename, uptodate = self.get_source(environment, name)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/templating.py", line 60, in get_source
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+ return self._get_source_fast(environment, template)
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+ File "/Users/yudai/opt/anaconda3/lib/python3.7/site-packages/flask/templating.py", line 89, in _get_source_fast
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+ raise TemplateNotFound(template)
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+ jinja2.exceptions.TemplateNotFound: index.html
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET /?__debugger__=yes&cmd=resource&f=jquery.js HTTP/1.1" 200 -
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET /?__debugger__=yes&cmd=resource&f=style.css HTTP/1.1" 200 -
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET /?__debugger__=yes&cmd=resource&f=debugger.js HTTP/1.1" 200 -
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET /?__debugger__=yes&cmd=resource&f=ubuntu.ttf HTTP/1.1" 200 -
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+ 127.0.0.1 - - [08/Nov/2019 13:43:38] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 200 -
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+ 127.0.0.1 - - [08/Nov/2019 13:43:39] "GET /?__debugger__=yes&cmd=resource&f=console.png HTTP/1.1" 200 -
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  ### 試したこと
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