import re
#regex1 : if the text contains the word "founder", replace all text by CEO
#regex 2 : if the text contains 9 digit number , replace it with NUM
def replace_em(m):
return 'NUM' if m.group(1) else 'CEO'
regex = re.compile(r'(?s)^([0-9]{9})$|.*founder.*')
print(re.sub(regex, replace_em, "Some founder here"))
print(re.sub(regex, replace_em, "123456789"))
print(re.sub(regex, replace_em, "Some other text"))
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