regex101: Python Match Workspace

^start of line

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

Group 1(\d+:\d+:\d+,\d+)

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a Unicode decimal digit, repeated at least once

Non-Capturing Group(?:\s*-{2,3}>\s*)

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

-{2,3}the literal - (45₁₀ / 55₈ / 2D₁₆) , repeated between 2 and 3 times

>the literal > (62₁₀ / 76₈ / 3E₁₆)

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

Group 2(\d+:\d+:\d+,\d+)

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a Unicode decimal digit, repeated at least once

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

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

Group 3([\s\S]*?(?:^\s*$|\d+:\d+:\d+,\d+|^\s*\d+\s*\n))

Character Class[\s\S]*?

*?matches any number of characters from the set below:

\sa Unicode whitespace character

\Sany character that is not Unicode whitespace

Non-Capturing Group(?:^\s*$|\d+:\d+:\d+,\d+|^\s*\d+\s*\n)

1st Alternative^\s*$

^start of line

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

$end of line

2nd Alternative\d+:\d+:\d+,\d+

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d+a Unicode decimal digit, repeated at least once

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\d+a Unicode decimal digit, repeated at least once

3rd Alternative^\s*\d+\s*\n

^start of line

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

\d+a Unicode decimal digit, repeated at least once

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

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

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

^\s*(\d+:\d+:\d+,\d+)(?:\s*-{2,3}>\s*)(\d+:\d+:\d+,\d+)\s*\n([\s\S]*?(?:^\s*$|\d+:\d+:\d+,\d+|^\s*\d+\s*\n))

Unit Tests

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