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- from flask_wtf import FlaskForm
- from wtforms.fields import TextAreaField, SubmitField
- from wtforms.validators import DataRequired, ValidationError
- class DataForm(FlaskForm):
- secrets = TextAreaField(u"Your data", validators=[DataRequired()])
- submit = SubmitField("Create")
- def validate_secrets(self, field):
- if field.data == "":
- raise ValidationError("No secrets found")
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