33 lines
667 B
Python
33 lines
667 B
Python
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from sys import argv
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script, inputFile = argv
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def printAll(f):
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print(f.read())
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def rewind(f):
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f.seek(0)
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def printALine(lineCount, f):
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#print(lineCount, f.readline()) #THIS METHOD INCLUDES THE LINE NUMBER!!!
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print(f.readline())
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currentFile = open(inputFile)
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print("First let's print the whole file: \n")
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printAll(currentFile)
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print("Now let's rewind. Kind of like a tape.")
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rewind(currentFile)
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print("Let's print three lines:")
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currentLine = 1
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printALine(currentLine, currentFile)
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currentLine += 1
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printALine(currentLine, currentFile)
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currentLine = currentLine + 1 #THIS is identical to the line above!
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printALine(currentLine, currentFile)
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