Regular Expressions 101

Positive Lookbehind(?<=info\":)

infothe literal text info (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

:the literal : (58₁₀ / 72₈ / 3A₁₆)

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

Positive Lookahead(?=,\"mac\")

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

macthe literal text mac (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(?<=info\":).*(?=,\"mac\")

New

message = """{"info":{"keyVersion":1,"timestamp":"2020-11-05 20:00:00","encryptedData":"75657374696f6e732068617665207265636569"},"mac":"4d6163204b65792049732048455245"}"""