Python:进制转换
# 十进制转二进制
print(bin(12))

# 十进制转十六进制
print(hex(15))
print('%x' % 15)  # 小写且不带0x

# 十进制转八进制
print(oct(12))
print('%o' % 12)

# 任意进制转换为十进制
print(int('ff', 16))  # 16进制255
print(int('14', 8))  # 8进制12
print(int('1010', 2))  # 2进制10
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