import re

test = """import (
    "github.com/user/qrt"

    "fmt"

    "github.com/user/zyx"
)

import "abcdef"

import "abzdef"
"""

rx = re.compile(r'import\s+([^(]+?$|\([^)]+\))', re.MULTILINE)
rx2 = re.compile(r'".*"', re.MULTILINE)

for m in rx.finditer(test):
    imp = m.group(1)
    if imp[0] == '(':
        for m in rx2.finditer(imp):
            print(m.group(0))
    else:
        print(m.group(1))