ungleich-learning-circle/youngjin.han/python-the-hard-way/ex17.py

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from sys import argv
from os.path import exists
import shutil
script, from_file, to_file = argv
print(f"Copying from {from_file} to {to_file}")
#open(to_file, 'w').write(open(from_file).read())
shutil.copyfile(from_file, to_file)
# we could do these two on one line, how?
#in_file = open(from_file)
#indata = in_file.read()
#print(f"The input file is {len(indata)} bytes long")
#print(f"Does the output file exist? {exists(to_file)}")
#print("Ready, hit RETURN to continue, CTRL-C to abort.")
#input()
#out_file = open(to_file, 'w')
#out_file.write(indata)
print("Alright, all done.")
#out_file.close()
#in_file.close()