print(f
'{ bin(3) = }')
print(f
'{ bin(-3) = }')
print(f
'{ bin(0) = }')
print(f
'{ bin(0b11) = }')
print(f
'{ bin(0o10) = }')
print(f
'{ bin(0x7f) = }')
print(f
'{ bin(3) = } { eval(bin(3)) = } { eval("0b11") = }')
class C:
def __index__(self
):
return 2
print(f
'{ bin(C()) = }')
代码来自周华健的网课 - 《轻松学习Python 69个内置函数》 轻松学习Python 69个内置函数
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