# 给文字编号,(1)①[1]{1}
s = '''a,b,c'''
for t in s.split(','):
print({t}, end='')
# print
'''
(1)①[1]{1}
'''
s = '''a,b,c'''
for t in s.split(','):
print({t}, end='')
'''
(1)①[1]{1}
'''
print(f"({变量})")
print(f"[{变量}]")
print("{%}"% 变量)
变量可以是底标加一
s = '''a,b,c'''
for t in s.split(','):
print({t}, end='')
print
'''
(1)①[1]{1}
'''
print(f"({变量})")
print(f"[{变量}]")
print("{%}"% 变量)