Last active
July 11, 2021 03:12
-
-
Save HaruhiroTakahashi/fab77e99708ff218af4a to your computer and use it in GitHub Desktop.
PythonでWebアプリ（文字化け解決）
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import http.server | |
| server_address = ("", 80) | |
| handler_class = http.server.CGIHTTPRequestHandler | |
| server = http.server.HTTPServer(server_address, handler_class) | |
| server.serve_forever() |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| # coding: utf-8 | |
| #2.xでは .encode("utf-8")、.encode("shift-jis")などとすることで、出力するHTMLのエンコーディングを変更出来たのですが、 | |
| #3.xではこのテクニックは使えず、出力のエンコーディングはsys.stdout.encodingに固定です。 | |
| #では、3.xではどうすれば良いかというと、sys.stdoutの値自体を変えてしまえば良いのです。 | |
| import sys | |
| import io | |
| sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8') | |
| #自動でutf-8にエンコードされて出力される | |
| import cgi | |
| from datetime import datetime | |
| html_body=""" | |
| <html><meta charset="utf-8"><body> | |
| %s | |
| </body></html>""" | |
| content='' | |
| form=cgi.FieldStorage() | |
| year_str=form.getvalue('year','') | |
| if not year_str.isdigit(): | |
| content="西暦を入力してください" | |
| else: | |
| year=int(year_str) | |
| friday13=0 | |
| for month in range(1,13): | |
| date=datetime(year, month, 13) | |
| if date.weekday()==4: | |
| friday13+=1 | |
| content+="%d年%d月13日は金曜日です" % (year, date.month) | |
| content+="<br>" | |
| if friday13: | |
| content+="%d年には合計%d個の13日の金曜日があります" % (year, friday13) | |
| else: | |
| content+="%d年には13日の金曜日がありません" | |
| print ("Content-type: text/html; charset=utf-8\n") | |
| print (html_body % content) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| # coding: utf-8 | |
| import cgi | |
| from datetime import datetime | |
| html_body=""" | |
| <html><meta charset="utf-8"><body> | |
| %s | |
| </body></html>""" | |
| content='' | |
| form=cgi.FieldStorage() | |
| year_str=form.getvalue('year','') | |
| if not year_str.isdigit(): | |
| content='西暦を入力してください' | |
| else: | |
| year=int(year_str) | |
| friday13=0 | |
| for month in range(1,13): | |
| date=datetime(year, month, 13) | |
| if date.weekday()==4: | |
| friday13+=1 | |
| content+=u"%d年%d月13日は金曜日です" % (year, date.month) | |
| content+=u"<br>" | |
| if friday13: | |
| content+=u"%d年には合計%d個の13日の金曜日があります" % (year, friday13) | |
| else: | |
| content+=u"%d年には13日の金曜日がありません" | |
| print ("Content-type: text/html; charset=utf-8\n") | |
| print (html_body % content.encode('utf-8')) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html;charset=utf-8"> | |
| </head> | |
| <body> | |
| <form action="/cgi-bin/find13f.py" method="GET"> 13日の金曜日が何日にあるかを探します。 <br /> 西暦を入力してください。 : | |
| <input type="text" name="year" /> | |
| <input type="submit" name="submit" /> | |
| </form> | |
| </body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| # coding: utf-8 | |
| #2.xでは .encode("utf-8")、.encode("shift-jis")などとすることで、出力するHTMLのエンコーディングを変更出来たのですが、 | |
| #3.xではこのテクニックは使えず、出力のエンコーディングはsys.stdout.encodingに固定です。 | |
| #では、3.xではどうすれば良いかというと、sys.stdoutの値自体を変えてしまえば良いのです。 | |
| import sys | |
| import io | |
| sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8') | |
| #自動でutf-8にエンコードされて出力される | |
| import cgi | |
| from datetime import datetime | |
| html_body=""" | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| </head> | |
| <body> | |
| <form method="POST" action="/cgi-bin/find13f.py"> | |
| 西暦を選んでください: <select name="year"> | |
| %s | |
| </select> | |
| <input type="submit" /> | |
| </form> | |
| %s </body> | |
| </html>""" | |
| options='' | |
| content='' | |
| now=datetime.now() | |
| for y in range(now.year-10, now.year+10): | |
| if y!=now.year: | |
| select='' | |
| else: | |
| select=' selected="selected"' | |
| options+="<option%s>%d</option>" % (select, y) | |
| form=cgi.FieldStorage() | |
| year_str=form.getvalue('year','') | |
| if year_str.isdigit(): | |
| year=int(year_str) | |
| friday13=0 | |
| for month in range(1,13): | |
| date=datetime(year, month, 13) | |
| if date.weekday()==4: | |
| friday13+=1 | |
| content+="%d年%d月13日は金曜日です" % (year, date.month) | |
| content+="<br />" | |
| if friday13: | |
| content+="%d年には合計%d個の13日の金曜日があります" % (year, friday13) | |
| else: | |
| content+="%d年には13日の金曜日がありません" | |
| print ("Content-type: text/html; charset=utf-8\n") | |
| print (html_body % (options, content)) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
文字化けしていたので助かりました。ありがとうございます。
もう少し調べてみたところ、エンコーディングの変更は、 3.7 以降では
sys.stdout.reconfigure(encoding='utf-8')だけでもよいようです。https://stackoverflow.com/questions/4374455/how-to-set-sys-stdout-encoding-in-python-3