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Python Files / of Python File Functions Basic Examples
f = open("E:\\python video classes - Copy\\19.python files\\test_data.csv","r+") for k in range(3): line = next(f) print(line) f.truncate(75) data = f.readlines() line = 6 column = 1 linePosition = len(data)+1-line a = sum([len(k) for k in data[:-linePosition]],len(data[:-linePosition])) f.seek(a+column-1) data = f.read() print(data) f.close() with open("C:\\Users\\sairam\\Desktop\\test sample\\fileposition.txt", "r") as f: result = f.read() print(result) with open("C:\\Users\\sairam\\Desktop\\test sample\\fileposition.txt", "r") as f: result = f.read(20) print(f.tell()) print(result)