regex101: Python Match Workspace

Group 1(https?:\/\/)

httpthe literal text http (case sensitive)

s?optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 2(\s)*

*repeats the group contents below any number of times:

\sa Unicode whitespace character

Group 3(www\.)?

?repeats the group contents below at most once:

wwwthe literal text www (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 4(\s)*

*repeats the group contents below any number of times:

\sa Unicode whitespace character

Group 5((\w|\s)+\.)*

*repeats the group contents below any number of times:

Group 6(\w|\s)+

+repeats the group contents below at least once:

1st Alternative\w

\wa Unicode word character

2nd Alternative\s

\sa Unicode whitespace character

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group 7([\w\-\s]+\/)*

*repeats the group contents below any number of times:

Character Class[\w\-\s]+

+matches at least one character from the set below:

\wa Unicode word character

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

\sa Unicode whitespace character

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Group 8([\w\-]+)

Character Class[\w\-]+

+matches at least one character from the set below:

\wa Unicode word character

\-the literal - (45₁₀ / 55₈ / 2D₁₆)

Group 9((\?)?[\w\s]*=\s*[\w\%&]*)*

*repeats the group contents below any number of times:

Group 10(\?)?

?repeats the group contents below at most once:

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

Character Class[\w\s]*

*matches any number of characters from the set below:

\wa Unicode word character

\sa Unicode whitespace character

=the literal = (61₁₀ / 75₈ / 3D₁₆)

\s*a Unicode whitespace character, repeated any number of times

Character Class[\w\%&]*

*matches any number of characters from the set below:

\wa Unicode word character

\%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(https?:\/\/)(\s)*(www\.)?(\s)*((\w|\s)+\.)*([\w\-\s]+\/)*([\w\-]+)((\?)?[\w\s]*=\s*[\w\%&]*)*

New

How To Win A Trade War https:// buff.ly/2GjFwMN eeee

I liked a @YouTube video http://youtu.be/7P9 hello

Is it war, a trade war ? https://www.csis.org blafds

https://www. usatoday.com/story/news/wor ld/2018/01/02/mountains-u-s-recycling-pile-up-china-restricts-imports/995134001/

https://regex101.com/r/NmVGOo/1232

https://sdfs.sdfsdf.com/sdfsdf/sdfsdf/sd/sdfsdfs?bob=%20tree&jef=man sdds

Regular Expressions 101

Regular Expression

Extraction