On 2015-06-04 06:36, Palpandi wrote:
> This is the case. To split "string2" from "string1_string2" I am
> using re.split('_', "string1_string2", 1)[1].
>
> It is working fine for string "string1_string2" and output as
> "string2". But actually the problem is that if a sting is
> "__string1_string2" and the output is "_string1_string2". It is
> wrong.
Why use regular expressions to split a string on a constant?
Try
for input in [
"string1_string2",
"__string1_string2",
]:
value = input.rsplit('_', 1)[-1]
assert value == "string2"
-tkc
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