# re_skip_quoted_etc.py

# re_skip_quoted_etc.py

import re

input_line = '''HEY 'Python World!' THIS IS A TEST LINE "WITH SOME QUOTES".\nHERE IS A LINE WITH ""\"TRIPLE QUOTES"\"" included!\nI'M ALSO GLAD IT'S GREAT AT IGNORING APOSTROPHES.'''
regexed = re.findall(r'("[^"]+"|\'[^\']+\'|"""[^"]+"""|\S+|\’[^\’]+\’|\n\s*|\s+)', input_line)
print(regexed)
print('')

output = []
s = ''
for r in regexed:
    if r.startswith(('"', "'")):
        output += [s, r]
        s = ''
    elif '\n' in r:
        output += ['\n']
    else:
        for i, c in enumerate(r):
            s += c.lower() if i % 2 == 0 else c.upper()
        s += ''

output += [s]
output = ''.join(output)

print(output)