hashlib

Error importing hashlib with python 2.7 but not with 2.6

我是研究僧i 提交于 2019-11-26 20:53:46
I'm on Solaris 10 (x86). Until now, I was using python2.6. Today, I installed python2.7 and I have a weird error occuring when importing hashlib on 2.7, but not on 2.6: Python 2.6: root@myserver [PROD] # python2.6 -c "import hashlib" root@myserver [PROD] # Python 2.7: root@myserver [PROD] # python2.7 -c "import hashlib" ERROR:root:code for hash md5 was not found. Traceback (most recent call last): File "/usr/local/lib/python2.7/hashlib.py", line 139, in <module> globals()[__func_name] = __get_hash(__func_name) File "/usr/local/lib/python2.7/hashlib.py", line 91, in __get_builtin_constructor

'frozenset' object is not callable

余生长醉 提交于 2019-11-26 16:55:19
问题 When I attempt to import hashlib in any context, it throws this error: File "<stdin>", line 1, in <module> File "build/bdist.macosx-10.11-intel/egg/hashlib.py", line 115, in <module> """ TypeError: 'frozenset' object is not callable Any idea how I can resolve this? I'm generating this error simply by opening up Terminal, running python and then typing import hashlib . 回答1: I had the same problem yesterday, Hashlib wasn't installed and trying to install it using pip would give that error. I

How to correct TypeError: Unicode-objects must be encoded before hashing?

泄露秘密 提交于 2019-11-26 12:57:54
I have this error: Traceback (most recent call last): File "python_md5_cracker.py", line 27, in <module> m.update(line) TypeError: Unicode-objects must be encoded before hashing when I try to execute this code in Python 3.2.2 : import hashlib, sys m = hashlib.md5() hash = "" hash_file = input("What is the file name in which the hash resides? ") wordlist = input("What is your wordlist? (Enter the file name) ") try: hashdocument = open(hash_file, "r") except IOError: print("Invalid file.") raw_input() sys.exit() else: hash = hashdocument.readline() hash = hash.replace("\n", "") try: wordlistfile

Generating an MD5 checksum of a file

回眸只為那壹抹淺笑 提交于 2019-11-26 10:59:35
Is there any simple way of generating (and checking) MD5 checksums of a list of files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files). quantumSoup You can use hashlib.md5() Note that sometimes you won't be able to fit the whole file in memory. In that case, you'll have to read chunks of 4096 bytes sequentially and feed them to the Md5 function: def md5(fname): hash_md5 = hashlib.md5() with open(fname, "rb") as f: for chunk in iter(lambda: f.read(4096), b""): hash_md5.update(chunk) return hash_md5.hexdigest() Note: hash_md5.hexdigest() will

Error importing hashlib with python 2.7 but not with 2.6

霸气de小男生 提交于 2019-11-26 07:46:26
问题 I\'m on Solaris 10 (x86). Until now, I was using python2.6. Today, I installed python2.7 and I have a weird error occuring when importing hashlib on 2.7, but not on 2.6: Python 2.6: root@myserver [PROD] # python2.6 -c \"import hashlib\" root@myserver [PROD] # Python 2.7: root@myserver [PROD] # python2.7 -c \"import hashlib\" ERROR:root:code for hash md5 was not found. Traceback (most recent call last): File \"/usr/local/lib/python2.7/hashlib.py\", line 139, in <module> globals()[__func_name]

Get MD5 hash of big files in Python

烂漫一生 提交于 2019-11-26 00:39:27
问题 I have used hashlib (which replaces md5 in Python 2.6/3.0) and it worked fine if I opened a file and put its content in hashlib.md5() function. The problem is with very big files that their sizes could exceed RAM size. How to get the MD5 hash of a file without loading the whole file to memory? 回答1: Break the file into 8192-byte chunks (or some other multiple of 128 bytes) and feed them to MD5 consecutively using update() . This takes advantage of the fact that MD5 has 128-byte digest blocks