regex - Python: convert variable-like strings to class-like strings -

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• camelcase every string, standard library? 6 answers

i'm having trouble trying create function can job. objective convert strings

• one one
• hello_world helloworld
• foo_bar_baz foobarbaz

i know proper way using re.sub, i'm having trouble creating right regular expressions job.

you can try this:

>>> s = 'one' >>> filter(str.isalnum, s.title()) 'one' >>> >>> s = 'hello_world' >>> filter(str.isalnum, s.title()) 'helloworld' >>>  >>> s = 'foo_bar_baz' >>> filter(str.isalnum, s.title()) 'foobarbaz' 

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relevant documentation:

• str.title()
• str.isalnum()
• filter()