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在Python中,二進(jìn)制整數(shù)是以0b或0B開頭的數(shù)字,它們是由0和1組成的數(shù)字序列,用于表示二進(jìn)制數(shù),在計算機(jī)中,所有的數(shù)據(jù)都是以二進(jìn)制形式存儲的,因此理解和操作二進(jìn)制整數(shù)是非常重要的。

二進(jìn)制整數(shù)的表示
在Python中,二進(jìn)制整數(shù)的表示非常簡單,只需要在數(shù)字前面加上0b或0B即可。
binary_number = 0b1010 print(binary_number) # 輸出:10
二進(jìn)制整數(shù)的轉(zhuǎn)換
在實(shí)際應(yīng)用中,我們經(jīng)常需要在二進(jìn)制、十進(jìn)制、八進(jìn)制和十六進(jìn)制之間進(jìn)行轉(zhuǎn)換,Python提供了內(nèi)置的函數(shù)來完成這些轉(zhuǎn)換:
1、將二進(jìn)制整數(shù)轉(zhuǎn)換為十進(jìn)制整數(shù):
binary_number = 0b1010 decimal_number = int(str(binary_number), 2) print(decimal_number) # 輸出:10
2、將十進(jìn)制整數(shù)轉(zhuǎn)換為二進(jìn)制整數(shù):
decimal_number = 10 binary_number = bin(decimal_number) print(binary_number) # 輸出:'0b1010'
3、將二進(jìn)制整數(shù)轉(zhuǎn)換為八進(jìn)制整數(shù):
binary_number = 0b1010 octal_number = oct(int(str(binary_number), 2)) print(octal_number) # 輸出:'0o12'
4、將八進(jìn)制整數(shù)轉(zhuǎn)換為二進(jìn)制整數(shù):
octal_number = 0o12 binary_number = bin(int(str(octal_number), 8)) print(binary_number) # 輸出:'0b1010'
5、將二進(jìn)制整數(shù)轉(zhuǎn)換為十六進(jìn)制整數(shù):
binary_number = 0b1010 hexadecimal_number = hex(int(str(binary_number), 2)) print(hexadecimal_number) # 輸出:'0xa'
6、將十六進(jìn)制整數(shù)轉(zhuǎn)換為二進(jìn)制整數(shù):
hexadecimal_number = 0xa binary_number = bin(int(str(hexadecimal_number), 16)) print(binary_number) # 輸出:'0b1010'
二進(jìn)制整數(shù)的操作
1、二進(jìn)制整數(shù)的加法:
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 + binary_number2 print(bin(result)) # 輸出:'0b10110'
2、二進(jìn)制整數(shù)的減法:
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 binary_number2 print(bin(result)) # 輸出:'0b10'
3、二進(jìn)制整數(shù)的乘法:
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 * binary_number2 print(bin(result)) # 輸出:'0b1100000'
4、二進(jìn)制整數(shù)的除法:
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 / binary_number2 print(bin(result)) # 輸出:'0b0'
二進(jìn)制整數(shù)的位操作
1、按位與(&):
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 & binary_number2 print(bin(result)) # 輸出:'0b1000'
2、按位或(|):
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 | binary_number2 print(bin(result)) # 輸出:'0b1110'
3、按位異或(^):
binary_number1 = 0b1010 binary_number2 = 0b1100 result = binary_number1 ^ binary_number2 print(bin(result)) # 輸出:'0b1'
4、按位取反(~):
binary_number = 0b1010 result = ~binary_number print(bin(result)) # 輸出:'0b1101'
5、左移(<<):
binary_number = 0b1010 result = binary_number << 2 print(bin(result)) # 輸出:'0b11000'
6、右移(>>):
binary_number = 0b1010 result = binary_number >> 2 print(bin(result)) # 輸出:'0b1'
在Python中,二進(jìn)制整數(shù)是一種非常重要的數(shù)據(jù)類型,通過掌握二進(jìn)制整數(shù)的表示、轉(zhuǎn)換、操作和位操作,我們可以更好地理解和處理計算機(jī)中的數(shù)據(jù),希望本文能夠幫助你掌握Python中二進(jìn)制整數(shù)的相關(guān)知識。
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