what is value of the modified passage? code in python

Likening his Maker to the grazed ox. Jehovah, who in one night, when he passed From Egypt marching, equalled with one stroke Both her first-born and all her bleating gods. Given the stated rules, this passage has a value. Let us define modified passage as a passage where all the letters of a person's first name are taken out from the main passage. For a student named Jane Doe (first name is Jane), if she starts of with Paradise Lost passage, her modified passage will be Likig his Mkr to th gred ox, hovh, who io ight, wh h psd From gypt mrchig, qulld with a strok Both hr first-bor d ll hr bltig gods. (notice: there are no occurrences of the letters, a. n, and e above) For Jane, the value of her modified passage is: 1276