a = 2
b = 0.5
print(a + b)

name = 'Olga'
print(f'Hello, {name}!')

v = input('Please input number from 1 to 10: ')
print(int(v)+10)

name = (input('What is your name: ')).capitalize()
print(f'Hello, {name}! How are you?')

print('float(\'1\'): ', float('1'))
# print(int('2.5'))  # output Error
print(bool(1))
print(bool(''))
print(bool(0))