intervals.py

from collections import OrderedDict

def main():
	x_min = float(input('Первое значение в диапозоне: '))
	x_max = float(input('Второе значение в диапозоне: '))
	h = float(input('Шаг: '))

	intervals = generate_intervals_size(x_min, x_max, h);
	
	with open('numbers', 'r') as f:
		for number_string in f.readlines():
			number = float(number_string)
			for key in intervals.keys():
				if key[1] > number >= key[0]:
					intervals[key].append(number)

	vals = [len(v) for v in intervals.values()]
	print('Проверка ...')
	print('Значения', vals)
	print('Всего: ', sum(vals))


def generate_intervals_size(x_min, x_max, h):
	intervals_count = (x_max - x_min) / h
	current_number = x_min

	intervals = OrderedDict()
	for i in range(int(intervals_count)):
		intervals[(current_number + h*i, current_number+h*(i+1))] = []

	return intervals


if __name__ == '__main__':
	main()