[Python #3] create e16.py
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from sys import argv
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script, filename = argv
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print(f"We're going to erase {filename}.")
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print("If you don't want that, hit CTRL-C (^C).")
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print("If you do want that, hit RETURN.")
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input("?")
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print("Opening th file...")
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target = open(filename, 'w')
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print("Truncating the file. Goodbye!")
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target.truncate()
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print("Now I'm going to ask you for three lines.")
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line1 = input("line 1: ")
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line2 = input("line 2: ")
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line3 = input("line 3: ")
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print("I'm going to write these to the file.")
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target.write(line1)
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target.write("\n")
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target.write(line2)
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target.write("\n")
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target.write(line3)
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target.write("\n")
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print("And finally, we close it.")
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target.close()
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Mary had a little lamb
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Its fleece was white as snow
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It was also tasty
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@ -84,3 +84,5 @@ how to use an argument with input
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*** Python #3:
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*** Python #3:
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**** ex15
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**** ex15
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How to use read function from file
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How to use read function from file
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**** ex16
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How to use write file
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