regex101: Python Match Workspace

Group host(?P<host>\d{3}\.\d{3}\.\d{3}\.\d{3})

\d{3}a Unicode decimal digit, repeated exactly 3 times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d{3}a Unicode decimal digit, repeated exactly 3 times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d{3}a Unicode decimal digit, repeated exactly 3 times

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d{3}a Unicode decimal digit, repeated exactly 3 times

- the literal text -

Group user_name(?P<user_name>\w+\d{4}|-)

1st Alternative\w+\d{4}

\w+a Unicode word character, repeated at least once

\d{4}a Unicode decimal digit, repeated exactly 4 times

2nd Alternative-

-the literal - (45₁₀ / 55₈ / 2D₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group time(?P<time>\d{2}/\w+/\d{4}:\d{2}:\d{2}:\d{2} -\d{4})

\d{2}a Unicode decimal digit, repeated exactly 2 times

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\w+a Unicode word character, repeated at least once

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\d{4}a Unicode decimal digit, repeated exactly 4 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{2}a Unicode decimal digit, repeated exactly 2 times

-the literal text -

\d{4}a Unicode decimal digit, repeated exactly 4 times

] the literal text ]

\"the literal " (34₁₀ / 42₈ / 22₁₆)

Group request(?P<request>[A-Z]+ \S* HTTP/\d\.\d)

Character Class[A-Z]+

+matches at least one character from the set below:

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

the literal (32₁₀ / 40₈ / 20₁₆)

\S*any character that is not Unicode whitespace, repeated any number of times

HTTP/the literal text HTTP/ (case sensitive)

\da Unicode decimal digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\da Unicode decimal digit

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

(?P<host>\d{3}\.\d{3}\.\d{3}\.\d{3}) - (?P<user_name>\w+\d{4}|-) \[(?P<time>\d{2}/\w+/\d{4}:\d{2}:\d{2}:\d{2} -\d{4})] \"(?P<request>[A-Z]+ \S* HTTP/\d\.\d)

Test String
New

146.204.224.152 - feest6811 [21/Jun/2019:15:45:24 -0700] "POST /incentivize HTTP/1.1" 302 4622

Regular Expressions 101

Regular Expression

Test String
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Substitution
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Regular Expression

Test StringNew

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Test String
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