python decimal to binary

python decimal to binary conversion

Use the bin() function to convert decimal to binary in python .

bin() returns the binary representation of an int or long int.

The following is an example of use:

>>>bin(10)
'0b1010'
>>> bin(20)
'0b10100'

Supplement: Methods of converting decimal to octal and hexadecimal:

# -*- coding: UTF-8 -*-
 
# 获取用户输入十进制数
dec = int(input("输入数字："))

print("转换为八进制为：", oct(dec))
print("转换为十六进制为：", hex(dec))

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