if 1:
print('pass 1')
if 'abc':
print('pass abc')
if [0]:
print('pass [0]')
if ' ':
print('pass \' \'')
if -1:
print('pass -1')
if 0:
print('pass 0')
if '':
print('pass \'\'')
if []:
print('pass []')
print('finish')
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