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Refactor print statements and clean up string formatting in Day 18 - Regular Expressions to enhance clarity and readability in the 30 Days of Python challenge.

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Akira 2026-03-29 19:25:19 +03:30
parent f741622924
commit 27b55f8d3e
1 changed files with 9 additions and 7 deletions
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16
Persain/18_regular_expressions.md
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@ -11,7 +11,7 @@
<a href="https://www.linkedin.com/in/asabeneh/" target="_blank">Asabeneh Yetayeh</a><br>
<small> ویرایش اول: نوامبر ۲۲ - دسامبر ۲۲، ۲۰۱۹</small>
</sub>
</div>
</div>
[<< روز ۱۹](./19_file_handling.md) | [روز ۱۷ >>](./17_exception_handling.md)
@ -179,19 +179,21 @@ txt = '''Python is the most beautiful language that a human being has ever creat
I recommend python for a first programming language'''
match_replaced = re.sub('Python|python', 'JavaScript', txt, re.I)
print(match_replaced) # JavaScript is the most beautiful language that a human being has ever created.
print(match_replaced) # JavaScript is the most beautiful language that a human being has ever created.I recommend python for a first programming language
# یا
match_replaced = re.sub('[Pp]ython', 'JavaScript', txt, re.I)
print(match_replaced) # JavaScript is the most beautiful language that a human being has ever created.
print(match_replaced) # JavaScript is the most beautiful language that a human being has ever created.I recommend python for a first programming language
```
بیایید یک مثال دیگر اضافه کنیم. خواندن رشته زیر واقعاً دشوار است مگر اینکه نماد % را حذف کنیم. جایگزینی % با یک رشته خالی متن را تمیز می‌کند.
```py
txt = '''%I a%m te%%a%%che%r% a%n%d %% I l%o%ve te%ach%ing.
txt = '''%I a%m te%%a%%che%r% a%n%d %% I l%o%ve te%ach%ing.
T%he%re i%s n%o%th%ing as r%ewarding a%s e%duc%at%i%ng a%n%d e%m%p%ow%er%ing p%e%o%ple.
I fo%und te%a%ching m%ore i%n%t%er%%es%ting t%h%an any other %jobs.
I fo%und te%a%ching m%ore i%n%t%er%%es%ting t%h%an any other %jobs.
D%o%es thi%s m%ot%iv%a%te %y%o%u to b%e a t%e%a%cher?'''
matches = re.sub('%', '', txt)
@ -200,7 +202,7 @@ print(matches)
```sh
I am teacher and I love teaching.
There is nothing as rewarding as educating and empowering people.
There is nothing as rewarding as educating and empowering people.
I found teaching more interesting than any other jobs. Does this motivate you to be a teacher?
```
@ -361,7 +363,7 @@ matches = re.findall(regex_pattern, txt)
print(matches) # ['2019', '2021']
txt = 'This regular expression example was made on December 6, 2019 and revised on July 8, 2021'
regex_pattern = r'\d{1, 4}' # ۱ تا ۴
regex_pattern = r'\d{1, 4}'
matches = re.findall(regex_pattern, txt)
print(matches) # ['6', '2019', '8', '2021']
```