def edit_photos():
upload = FileForm()
set_loop = Set.query.order_by(Set.id.desc()).all()
if upload.validate_on_submit():
for loop in set_loop:
if request.form["select_set"] == loop.tag:
file = request.files['file']
bucket.put_object(Key='Tractor Show/' + loop.name + '/' +
file.filename,
Body=file)
newFile = Images(name=file.filename, set=loop)
db.session.add(newFile)
db.session.commit()
return redirect('/dashboard/photos#' + loop.tag)
add_set = AddSet()
if add_set.validate_on_submit():
render_tag = tag_generator(request.form["set"])
new_set = Set(name=request.form["set"], tag=render_tag)
db.session.add(new_set)
db.session.commit()
return redirect(url_for('edit_photos'))
return render_template('authentication/edit-photos.html',
upload=upload,
add_set=add_set,
set_loop=set_loop,
s3projects=s3projects)
def hello():
form = FileForm()
if form.validate_on_submit():
f = request.files['file']
f.save(secure_filename('test.pdf'))
Parse()
flash('Parsed successfully', 'success')
return redirect('/')
return render_template('index.html', title='Pdf Parser', form=form)
def index():
form = FileForm()
if form.validate_on_submit():
filename = secure_filename(form.file.data.filename)
print(filename)
if filename.split('.')[1] in ALLOWED_EXT:
form.file.data.save('uploads/' + filename)
else:
flash('Incorrect format selected, please try again!')
return redirect(url_for('index'))
return render_template('index.html', form=form)
def home():
feature_form = FeatureForm()
file_form = FileForm()
with open ("static/final_svm_model.pkl",'rb') as pickle_file:
model = pickle.load(pickle_file)
if feature_form.validate_on_submit():
sepal_length= feature_form.sepal_length.data
sepal_width = feature_form.sepal_width.data
petal_length = feature_form.petal_length.data
petal_width = feature_form.petal_width.data
data = np.array([sepal_length,sepal_width, petal_length, petal_width]).reshape(1,-1)
prediction= model.predict(data)
predict_result = ""
if prediction == 0:
predict_result = 'setosa'
elif prediction == 1:
predict_result = 'versicolor'
else :
predict_result = 'virginica'
#image_file_name = str(uuid.uuid4())
#image_file = image_file_name + ".png"
#search_image(predict_result, image_file)
return render_template("home.html", feature_form=feature_form, file_form = file_form, result = predict_result)
elif file_form.validate_on_submit():
file = file_form.test_file.data #FileStorage object
try:
data= pd.read_csv(file,sep=' ', delimiter=r"\s+",index_col=False)
prediction = model.predict(data)
except Exception:
return "Something went worng. PLEASE CHECK THE FILE AGAIN"
prediction = prediction.astype(str)
prediction[prediction == '0'] = 'setosa'
prediction[prediction == '1'] = 'versicolor'
prediction[prediction == '2'] = 'virginica'
prediction_file_name = str(uuid.uuid4())
predict_result_file = prediction_file_name + ".txt"
np.savetxt("static/prediction/"+ predict_result_file, prediction, newline="\r\n" , fmt="%s")
return redirect(url_for('predict_txt', filename=predict_result_file))
return render_template("home.html", feature_form=feature_form, file_form = file_form)
def file_edit(id):
fileobj = g.db.files.find_one({'_id': id})
if fileobj is None:
abort(404)
if fileobj.get('owner') != g.username or not (g.is_admin):
# abort if owner doesn't match current user or current is not admin
abort(403)
form = FileForm()
if form.validate_on_submit():
fileobj = form2object(form, fileobj)
flash('not implemented', category="warning")
if request.method == 'GET':
# get the data from the page-object into the form
form = object2form(fileobj, form)
return render_template('generic_form.html', form=form, title='Edit File')
def teacher_resource(id):
course = Course.query.get(id)
resources = course.resources.all()
form = FileForm()
#：如果当前登录的教师没有教授这门课程，则禁止访问
if current_user.id != course.teacher.id:
abort(403)
if form.validate_on_submit():
name = form.file.data.filename
addr = 'upload/' + str(id) + '/' + 'resource/'
url = upload(
form.file.data,
['zip', 'rar', 'doc', 'txt', 'docx', 'pdf', 'ppt', 'pptx'], addr)
if url is None:
flash(
u'请选择正确的文件格式上传文件，文件格式可以是["zip", "rar", "doc", "txt", "docx", "pdf", "ppt", "pptx"]'
)
return render_template('teacherResource.html',
form=form,
course=course,
resources=resources)
resource = Resource.query.filter(
and_(Resource.course_id == id, Resource.name == name)).first()
#：如果是同名文件，则覆盖，即删除原文件，保留新文件
if resource is not None:
#：删除原文件
if os.path.exists(resource.url):
os.remove(resource.url)
resource.url = url
db.session.commit()
else:
resource = Resource(name=name, url=url, course_id=id)
db.session.add(resource)
db.session.commit()
flash(u'文件上传成功')
return redirect(url_for('teacher_resource', id=id))
return render_template('teacherResource.html',
form=form,
course=course,
resources=resources)
def student_homework_details(id):
homework = Homework.query.get(id)
student_homework = Student_Homework.query.filter(
and_(Student_Homework.student_id == current_user.id,
Student_Homework.homework_id == id)).first()
feedbacks = homework.feedbacks.all()
form = FileForm()
feedbackForm = FeedbackForm()
#: 如果当前学生没有选择该课程，但是要访问该课程的作业内容，则禁止访问
if current_user not in homework.course.students:
abort(403)
#：上传文件
if form.validate_on_submit():
name = form.file.data.filename
addr = 'upload/' + str(
homework.course_id) + '/homework/' + str(id) + '/' + str(
current_user.id) + '/'
url = upload(
form.file.data,
['zip', 'rar', 'doc', 'txt', 'docx', 'pdf', 'ppt', 'pptx'], addr)
if url is None:
flash(
u'请选择正确的文件格式上传文件，文件格式可以是["zip", "rar", "doc", "txt", "docx", "pdf", "ppt", "pptx"]'
)
return render_template('studentHomeworkDetails.html',
homework=homework,
form=form,
course=homework.course,
student_homework=student_homework,
feedbacks=feedbacks,
feedbackForm=feedbackForm)
#：如果重复上传，则覆盖原先的文件，即删除原先的文件，保留现有的文件
if student_homework is not None:
if student_homework.url != url and os.path.exists(
student_homework.url):
os.remove(student_homework.url)
student_homework.name = name
student_homework.url = url
student_homework.time = datetime.datetime.now()
db.session.commit()
else:
student_homework = Student_Homework(name=name,
url=url,
homework_id=id,
student_id=current_user.id)
db.session.add(student_homework)
db.session.commit()
flash(u'文件上传成功')
return redirect(url_for('student_homework_details', id=id))
#：发布反馈内容
if feedbackForm.validate_on_submit():
content = feedbackForm.content.data
feedback = Feedback(content=content,
student_id=current_user.id,
homework_id=id)
db.session.add(feedback)
db.session.commit()
flash(u'反馈内容成功发表')
return redirect(url_for('student_homework_details', id=id))
return render_template('studentHomeworkDetails.html',
homework=homework,
form=form,
course=homework.course,
student_homework=student_homework,
feedbacks=feedbacks,
feedbackForm=feedbackForm)