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https://github.com/TheAlgorithms/Python.git
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1f8a21d727
* Tighten up psf/black and flake8
* Fix some tests
* Fix some E741
* Fix some E741
* updating DIRECTORY.md
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
import os
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import sys
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import time
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import transposition_cipher as transCipher
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def main():
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inputFile = "Prehistoric Men.txt"
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outputFile = "Output.txt"
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key = int(input("Enter key: "))
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mode = input("Encrypt/Decrypt [e/d]: ")
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if not os.path.exists(inputFile):
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print("File %s does not exist. Quitting..." % inputFile)
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sys.exit()
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if os.path.exists(outputFile):
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print("Overwrite %s? [y/n]" % outputFile)
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response = input("> ")
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if not response.lower().startswith("y"):
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sys.exit()
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startTime = time.time()
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if mode.lower().startswith("e"):
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with open(inputFile) as f:
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content = f.read()
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translated = transCipher.encryptMessage(key, content)
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elif mode.lower().startswith("d"):
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with open(outputFile) as f:
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content = f.read()
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translated = transCipher.decryptMessage(key, content)
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with open(outputFile, "w") as outputObj:
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outputObj.write(translated)
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totalTime = round(time.time() - startTime, 2)
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print(("Done (", totalTime, "seconds )"))
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if __name__ == "__main__":
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main()
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