语法练习：non_start

题目：non_start

Given 2 strings, return their concatenation, except omit the first char of each. The strings will be at least length 1.

non_start(‘Hello’, ‘There’) → ‘ellohere’
non_start(‘java’, ‘code’) → ‘avaode’
non_start(‘shotl’, ‘java’) → ‘hotlava’

我的解答：

def non_start(a, b):return a[1:] + b[1:]

Expected Run
non_start(‘Hello’, ‘There’) → ‘ellohere’ ‘ellohere’ OK
non_start(‘java’, ‘code’) → ‘avaode’ ‘avaode’ OK
non_start(‘shotl’, ‘java’) → ‘hotlava’ ‘hotlava’ OK
non_start(‘ab’, ‘xy’) → ‘by’ ‘by’ OK
non_start(‘ab’, ‘x’) → ‘b’ ‘b’ OK
non_start(‘x’, ‘ac’) → ‘c’ ‘c’ OK
non_start(‘a’, ‘x’) → ‘’ ‘’ OK
non_start(‘kit’, ‘kat’) → ‘itat’ ‘itat’ OK
non_start(‘mart’, ‘dart’) → ‘artart’ ‘artart’ OK
other tests
OK

All Correct