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正确
age = 36
txt = "My name is John, and I am @(2)"
print(txt.format(age))
age = 36
txt = "My name is John, and I am {}"
print(txt.format(age))
age = 36
txt = "My name is John, and I am {0}"
print(txt.format(age))
不正确
点击 此处 重试 正确
下一题 ❯age = 36 txt = "My name is John, and I amw3exercise_input_no_0" print(txt.format(age)) |