Сергей Горностаев

from wtforms import StringField

class FormulaField(StringField):
    def process_formdata(self, valuelist):
        if valuelist:
            self.data = [guard(i) for i in valuelist]
        else:
            self.data = []

from flask_wtf import FlaskForm

class MathForm(FlaskForm):
    formula = FormulaField('Формула', validators=[DataRequired()])

data = [50, 98, 17, 79]
indexes = {i: n for n, i in enumerate(data, start=1)}
data.sort()
print(*(indexes[i] for i in data))

codepoint = 'U+0604'
char = chr(int(codepoint[2:], 16))

начинаю засыпать через час изучения

Думаю, проблема восприятия в клиповом мышлении.

from datetime import date

month_ago = date(2019, 3, 20)
today = date.today()
delta = today - month_ago
print(delta.days)