python_math_stat/practica/stepik/stepik_tasks/test.py
Есения Очеретяная e5e17f9b2e add new task
2024-03-07 17:32:13 +03:00

26 lines
852 B
Python

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