regex101: Python Match Workspace

Pro

^start of line

Group 1([A-Z][a-z]*(?:[^\S\n]+[A-Z][a-z]*)*)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Non-Capturing Group(?:[^\S\n]+[A-Z][a-z]*)*

*repeats the group contents below any number of times:

Negated Character Class[^\S\n]+

+matches at least one character outside the set below:

\Sany character that is not Unicode whitespace

\na line-feed (newline) character (ASCII 10)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

\na line-feed (newline) character (ASCII 10)

Group 2((?:(?![A-Z][a-z]+(?:[^\S\n]+[A-Z][a-z]*)*$).*(?:\n|$))+)

Non-Capturing Group(?:(?![A-Z][a-z]+(?:[^\S\n]+[A-Z][a-z]*)*$).*(?:\n|$))+

+repeats the group contents below at least once:

Negative Lookahead(?![A-Z][a-z]+(?:[^\S\n]+[A-Z][a-z]*)*$)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Non-Capturing Group(?:[^\S\n]+[A-Z][a-z]*)*

*repeats the group contents below any number of times:

Negated Character Class[^\S\n]+

+matches at least one character outside the set below:

\Sany character that is not Unicode whitespace

\na line-feed (newline) character (ASCII 10)

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

$end of line

.*any Unicode character (except for line terminators), repeated any number of times

Non-Capturing Group(?:\n|$)

1st Alternative\n

\na line-feed (newline) character (ASCII 10)

2nd Alternative$

$end of line

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

25 tokens

Regular Expression

^([A-Z][a-z]*(?:[^\S\n]+[A-Z][a-z]*)*)\n\n((?:(?![A-Z][a-z]+(?:[^\S\n]+[A-Z][a-z]*)*$).*(?:\n|$))+)

New

This Is A Title

This is where the body starts
This is more text

This Is Another Title

This is where the body starts
This is more text

this is more text