def copy_replace()

in core/rust1.34/compile.py [0:0]

• 6 lines of code
• 2 McCabe index (conditional complexity)

def copy_replace(src, dst, match=None, replacement=""):
    with codecs.open(src, 'r', 'utf-8') as s:
        body = s.read()
        if match:
            body = body.replace(match, replacement)
        write_file(dst, body)