PyWordQuant, Python 3

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#python 3.6.9
#PyWordQuant
#this code is created by Rezaul Hoque on February 14,2022;
#contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
#note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;

import re

a = 'Today,February 14, is a special day.It’s not a holiday. Yet everyone loves and celebrates this day. Because it is Valentine’s day.In 2022, there are few colorful/colourful  and festive programs offered by various organizations due to COVID restrictions.And 02-14-2022 ends after 23:59 pm! '
patterns = re.finditer(r'\bday\b', a)
for pattern in patterns:
    print(pattern.group())

samples = re.finditer('\w*day',a)
for sample in samples:
      print(sample)

digits = re.finditer('\d+',a)
for digit in digits:
      print(digit)

spells = re.finditer('colou?rful',a)
for spell in spells:
      print(spell)

times= re.finditer('\d{2}:\d{2}',a)
for time in times:
      print(time)

dates = re.finditer('\d{1,2}-\d{1,2}-\d{4}',a)
for date in dates:
      print(date)

[ + ] Show input
Absolute running time: 0.17 sec, cpu time: 0.05 sec, memory peak: 9 Mb, absolute service time: 0,2 sec