26 lines
852 B
Python
26 lines
852 B
Python
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def find_average(x):
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return sum(x) / len(x)
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med = 0
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math = [] #математика
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ph = [] #физика
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ru = [] # русский
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with open ('text.txt', 'r', encoding='utf-8') as f, open ('test.txt', 'w', encoding='utf-8') as f1:
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lines = [line.split() for line in f]
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li = 0 #кол-во строк
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for i in lines:
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for parts in i:
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li+=1 #кол-во строк
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y = parts.split(';') #
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med = [int(y[1]),int(y[2]),int(y[3])] # среднее арифметическое каждого ученика
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a = [int(item) for item in med]
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f1.write(str(find_average(a)) + '\n')
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math += [int(y[1])]
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ph += [int(y[2])]
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ru += [int(y[3])]
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f1.write(' '.join([(str(find_average(math))), (str(find_average(ph))),(str(find_average(ru)))]))
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