Regular Expressions 101

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"
[^abc]
"
gm
Match a single character not present in the list below
[^abc]
abc matches a single character in the list abc (case sensitive)
Global pattern flags
g modifier: global. All matches (don't return after first match)
m modifier: multi line. Causes ^ and $ to match the begin/end of each line (not only begin/end of string)
Your regular expression does not match the subject string.

Regular Expression
No Match

r"
"
gm

Test String

Regular Expressions 101

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