代码：
boylist = ['Jim', 'James', 'Jack', 'John', 'Jason']
for i, boylist in enumerate(boylist):
print(f'Index {i} is {boylist} in my list')
#boylist = ['Jim', 'James', 'Jack', 'John', 'Jason']
girllist = ['Emma', 'Clara', 'Susan', 'Jill', 'Lisa']
for boylist, girllist in zip(boylist, girllist):
print(f'{boylist} and {girllist} form a nice couple')\
输出：
Index 0 is Jim in my list
Index 1 is James in my list
Index 2 is Jack in my list
Index 3 is John in my list
Index 4 is Jason …