Q&A
どうも該当コードをそのまま使っても、フォームが表示されないようです。
再現コードを書いてみたので、何か違っている部分がないかどうか確認して頂けないでしょうか？
下のpythonコードを全角空白を半角空白２個に置換して空ディレクトリで実行すると、自動的に再現コードを構築します。構築後はvenvで仮想環境をactivateしてもらえば、そのままdjangoが動きます。
project名はmysiteでapplication名はmyappです。
ENV_NAME='env'
import venv
venv.main([ENV_NAME]);
builder = venv.EnvBuilder();
context = builder.ensure_directories(ENV_NAME)
import os
current_path = os.path.abspath('.')
base_dir = os.path.abspath(os.path.join(current_path,context.bin_path))
python_path = os.path.join(base_dir, 'python')
pip_path = os.path.join(base_dir, 'pip')
django_admin_path = os.path.join(base_dir, 'django-admin')
import subprocess
subprocess.run([pip_path,'install','Django==3.2.7', 'diff-match-patch==20200713'])
subprocess.run([django_admin_path, 'startproject', 'mysite'])
project_path = os.path.join(current_path, 'mysite')
subprocess.run([python_path, 'manage.py', 'startapp', 'myapp'], cwd = project_path)
with open('generated.py', mode='w', encoding='utf-8') as f:
f.write('import os, shutil\n')
f.write('from diff_match_patch import diff_match_patch\n')
f.write('dmp = diff_match_patch()\n')
f.write("with open('./mysite/myapp/views.py', encoding='utf-8') as f:\n")
f.write(' content = dmp.patch_apply(dmp.patch_fromText("@@ -33,31 +33,451 @@\\n der%0A\\n-%0A# Create your views here.%0A\\n+from .forms import UploadFileForm%0A%0A# Create your views here.%0Adef hello(request):%0A # POST%E9%80%81%E4%BF%A1%E5%87%A6%E7%90%86%0A if request.method == \'POST\':%0A%0A # %E3%83%95%E3%82%A9%E3%83%BC%E3%83%A0%E3%81%AE%E7%94%A8%E6%84%8F %0A order_file_form = UploadFileForm(request.FILES%5B\'file\'%5D)%0A%0A # %E5%87%A6%E7%90%86%E8%A8%98%E8%BF%B0%EF%BD%9E%0A%0A # GET%E3%82%A2%E3%82%AF%E3%82%BB%E3%82%B9%E6%99%82%E3%81%AE%E5%87%A6%E7%90%86%0A else:%0A%0A # %E3%83%95%E3%82%A9%E3%83%BC%E3%83%A0%E3%81%AE%E7%94%A8%E6%84%8F%0A order_file_form= UploadFileForm()%0A%0A # %E5%85%B1%E9%80%9A%E5%87%A6%E7%90%86%0A params = %7B%0A \'upload_form\':order_file_form,%0A %7D%0A%0A return render(request, \'myapp/index.html\')\\n"), \'\'.join(f.readlines()))\n')
f.write("with open('./mysite/myapp/views.py', 'w', encoding='utf-8') as f:\n")
f.write(' f.write(content[0])\n')
f.write("with open('./mysite/mysite/urls.py', encoding='utf-8') as f:\n")
f.write(' content = dmp.patch_apply(dmp.patch_fromText("@@ -684,16 +684,25 @@\\n ort path\\n+, include\\n %0A%0Aurlpat\\n@@ -748,10 +748,53 @@\\n .urls),%0A\\n+ path(\'myapp/\', include(\'myapp.urls\')),%0A\\n %5D%0A\\n"), \'\'.join(f.readlines()))\n')
f.write("with open('./mysite/mysite/urls.py', 'w', encoding='utf-8') as f:\n")
f.write(' f.write(content[0])\n')
f.write("with open('./mysite/mysite/settings.py', encoding='utf-8') as f:\n")
f.write(' content = dmp.patch_apply(dmp.patch_fromText("@@ -871,24 +871,37 @@\\n ED_APPS = %5B%0A\\n+ \'myapp\',%0A\\n \'django.\\n@@ -2885,13 +2885,10 @@\\n = \'\\n-en-us\\n+ja\\n \'%0A%0AT\\n@@ -2903,11 +2903,18 @@\\n = \'\\n-UTC\\n+Asia/Tokyo\\n \'%0A%0AU\\n"), \'\'.join(f.readlines()))\n')
f.write("with open('./mysite/mysite/settings.py', 'w', encoding='utf-8') as f:\n")
f.write(' f.write(content[0])\n')
f.write("if not os.path.isdir('./mysite/myapp/templates'):\n")
f.write(" os.mkdir('./mysite/myapp/templates')\n")
f.write("with open('./mysite/myapp/forms.py', mode='w', encoding='utf-8') as f:\n")
f.write(" f.write('from django import forms\\n')\n")
f.write(" f.write('\\n')\n")
f.write(" f.write('class UploadFileForm(forms.Form):\\n')\n")
f.write(' f.write(" file1 = forms.FileField(required=True, label=\'ファイル1\')\\n")\n')
f.write(' pass\n')
f.write("with open('./mysite/myapp/urls.py', mode='w', encoding='utf-8') as f:\n")
f.write(" f.write('from django.urls import path\\n')\n")
f.write(" f.write('from . import views\\n')\n")
f.write(" f.write('\\n')\n")
f.write(" f.write('urlpatterns = [\\n')\n")
f.write(' f.write(" path(\'\', views.hello, name=\'index\'), #urlに/app/indexと入力するとviews.pyのindex関数が呼び出される。(nameは他のテンプレートからviewを呼び出す際に用いるが、この記事では無関係)\\n")\n')
f.write(" f.write(']')\n")
f.write(' pass\n')
f.write("if not os.path.isdir('./mysite/myapp/templates/myapp'):\n")
f.write(" os.mkdir('./mysite/myapp/templates/myapp')\n")
f.write("with open('./mysite/myapp/templates/myapp/index.html', mode='w', encoding='utf-8') as f:\n")
f.write(" f.write('<!DOCTYPE html>\\n')\n")
f.write(' f.write(\'<html lang="ja">\\n\')\n')
f.write(" f.write('\\n')\n")
f.write(" f.write('<head>\\n')\n")
f.write(' f.write(\' <meta charset="utf8">\\n\')\n')
f.write(" f.write('</head>\\n')\n")
f.write(" f.write('\\n')\n")
f.write(" f.write('<body>\\n')\n")
f.write(" f.write(' {% block content %}\\n')\n")
f.write(" f.write(' <hr>\\n')\n")
f.write(" f.write(' <div>\\n')\n")
f.write(' f.write(\' <form action="{% url \\\'index\\\'%}" method="post" enctype="multipart/form-data">\\n\')\n')
f.write(" f.write(' {% csrf_token %}\\n')\n")
f.write(" f.write('\\n')\n")
f.write(' f.write(\' <!--<input type="hidden" name="mode" value="__upload_form__">-->\\n\')\n')
f.write(" f.write(' {{ upload_form.as_p }}\\n')\n")
f.write(" f.write(' <br>\\n')\n")
f.write(" f.write(' <br>\\n')\n")
f.write(' f.write(\' <button class="btn btn-primary mt-1">アップロード</button>\\n\')\n')
f.write(" f.write(' </form>\\n')\n")
f.write(" f.write(' </div>\\n')\n")
f.write(" f.write('\\n')\n")
f.write(" f.write(' {% endblock %}\\n')\n")
f.write(" f.write('</body>\\n')\n")
f.write(" f.write('\\n')\n")
f.write(" f.write('</html>')\n")
f.write(' pass\n')
subprocess.run([python_path, 'generated.py'])
自己解決
