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import hashlib
import time
def mymd5 ( str ) :
md5 = hashlib . md5 ( )
md5 . update ( msg )
for i in range ( loop ) :
md5 . hexdigest ( )
def mysha1 ( str ) :
sha = hashlib . sha1 ( )
sha . update ( msg )
for i in range ( loop ) :
sha . hexdigest ( )
def mysha384 ( str ) :
sha = hashlib . sha384 ( )
sha . update ( msg )
for i in range ( loop ) :
sha . hexdigest ( )
def mysha512 ( str ) :
sha = hashlib . sha512 ( )
sha . update ( msg )
for i in range ( loop ) :
sha . hexdigest ( )
if __name__ == " __main__ " :
#str = 'a'
str = input ( ' 请输入要计算hash的文本： \n ' )
msg = str . encode ( )
loop = 10000000
print ( " 文本: " , str , " ,计算 " , loop , " 次hash \n " )
start = time . time ( )
mymd5 ( msg )
print ( ' md5耗时 ' , time . time ( ) - start , ' \n ' )
start = time . time ( )
mysha1 ( msg )
print ( ' sha1耗时 ' , time . time ( ) - start , ' \n ' )
start = time . time ( )
mysha384 ( msg )
print ( ' sha384耗时 ' , time . time ( ) - start , ' \n ' )
start = time . time ( )
mysha512 ( msg )
print ( ' sha512耗时 ' , time . time ( ) - start , ' \n ' )
