TheAlgorithms/Python
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Fix ResourceWarning: unclosed file (#681)

Browse Source 
Signed-off-by: Mickaël Schoentgen <contact@tiger-222.fr>
This commit is contained in:
Mickaël Schoentgen
2019-01-08 09:59:23 +01:00
committed by Libin Yang
parent 3dc50529ca
commit 2d70e9f747
10 changed files with 104 additions and 110 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ciphers/rsa_cipher.py
View File

@@ -80,9 +80,8 @@ def decryptMessage(encryptedBlocks, messageLength, key, blockSize=DEFAULT_BLOCK_
def readKeyFile(keyFilename):
fo = open(keyFilename)
content = fo.read()
fo.close()
with open(keyFilename) as fo:
content = fo.read()
keySize, n, EorD = content.split(',')
return (int(keySize), int(n), int(EorD))
@@ -98,16 +97,15 @@ def encryptAndWriteToFile(messageFilename, keyFilename, message, blockSize=DEFAU
encryptedBlocks[i] = str(encryptedBlocks[i])
encryptedContent = ','.join(encryptedBlocks)
encryptedContent = '%s_%s_%s' % (len(message), blockSize, encryptedContent)
fo = open(messageFilename, 'w')
fo.write(encryptedContent)
fo.close()
with open(messageFilename, 'w') as fo:
fo.write(encryptedContent)
return encryptedContent
def readFromFileAndDecrypt(messageFilename, keyFilename):
keySize, n, d = readKeyFile(keyFilename)
fo = open(messageFilename)
content = fo.read()
with open(messageFilename) as fo:
content = fo.read()
messageLength, blockSize, encryptedMessage = content.split('_')
messageLength = int(messageLength)
blockSize = int(blockSize)