Python字节单位转换(将字节转换为K M G T)
defbytes_to_human(n): symbols=('K','M','G','T','P','E','Z','Y') prefix={} fori,sinenumerate(symbols): prefix[s]=1<<(i+1)*10 forsinreversed(symbols): ifn>=prefix[s]: value=float(n)/prefix[s] return'%.1f%s'%(value,s) return'%sB'%n
python编写的储存单位转换代码(以字节(B)为单位)
defbytes(bytes): ifbytes<1024:#比特 bytes=str(round(bytes,2))+'B'#字节 elifbytes>=1024andbytes<1024*1024: bytes=str(round(bytes/1024,2))+'KB'#千字节 elifbytes>=1024*1024andbytes<1024*1024*1024: bytes=str(round(bytes/1024/1024,2))+'MB'#兆字节 elifbytes>=1024*1024*1024andbytes<1024*1024*1024*1024: bytes=str(round(bytes/1024/1024/1024,2))+'GB'#千兆字节 elifbytes>=1024*1024*1024*1024andbytes<1024*1024*1024*1024*1024: bytes=str(round(bytes/1024/1024/1024/1024,2))+'TB'#太字节 elifbytes>=1024*1024*1024*1024*1024andbytes<1024*1024*1024*1024*1024*1024: bytes=str(round(bytes/1024/1024/1024/1024/1024,2))+'PB'#拍字节 elifbytes>=1024*1024*1024*1024*1024*1024andbytes<1024*1024*1024*1024*1024*1024*1024: bytes=str(round(bytes/1024/1024/1024/1024/1024/1024,2))+'EB'#艾字节 returnbytes if__name__=='__main__': print('0:'+bytes(0)) print('1:'+bytes(1)) print('2:'+bytes(10)) print('3:'+bytes(100)) print('4:'+bytes(1000)) print('5:'+bytes(10000)) print('6:'+bytes(100000)) print('7:'+bytes(1000000)) print('8:'+bytes(10000000)) print('9:'+bytes(100000000)) print('10:'+bytes(1000000000)) print('11:'+bytes(10000000000)) print('12:'+bytes(100000000000)) print('13:'+bytes(1000000000000)) print('14:'+bytes(10000000000000)) print('15:'+bytes(100000000000000)) print('16:'+bytes(1000000000000000)) print('17:'+bytes(10000000000000000)) print('18:'+bytes(100000000000000000)) print('19:'+bytes(1000000000000000000)) print('20:'+bytes(10000000000000000000)) print('20:'+bytes(100000000000000000000)) print('20:'+bytes(1000000000000000000000))
测试:
"D:\ProgramFiles\Python\Python36\python.exe"C:/Users/Jochen/PycharmProjects/mysite/bytes.py
0:0B
1:1B
2:10B
3:100B
4:1000B
5:9.77KB
6:97.66KB
7:976.56KB
8:9.54MB
9:95.37MB
10:953.67MB
11:9.31GB
12:93.13GB
13:931.32GB
14:9.09TB
15:90.95TB
16:909.49TB
17:8.88PB
18:88.82PB
19:888.18PB
20:8.67EB
20:86.74EB
20:867.36EBProcessfinishedwithexitcode0
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