with open('ttt.txt', 'w') as f: f.write('456.098909,9.090988,7.878765') with open('ttt.txt', 'r') as f: print(f.read()=="")
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with open('ttt.txt', 'w') as f: f.write('456.098909,9.090988,7.878765') with open('ttt.txt', 'r') as f: print(f.read()=="")
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