# -*- coding: utf-8 -*-
"""
Created on Sat Oct  1 19:31:27 2022

@author: Roman
"""

s1 = 'Hello'
s2 = "'Hello'"

#операторы и строки
print(s1 == s2)
print(s1 + s2)
x = 5
print('x= ' + str(x))
print(27 * 'x')

#методы
s1 = 'qwertywe'

s2 = 'we'

print(s1.find(s2))

s3 = 'hg'

s4 = s1.replace(s2, s3)
print(s4)

s1 = "hello world"
l = s1.split(" ")
print(l)
l = list(s1)
print(l)

c1 = 'e' 

s = "HGGFYE".lower()

print(s.find(c1))

s1 = '.'.join(l)
print(s1)

x = 0.1254456
print("x={}".format(x))
print("x={:.2f}".format(x))
print("x={:.2%}".format(x))
print("x={:e}".format(x))
print(f"x={x:.2f}")
print("{2} {1} {0}".format(1, 2, 3))

l = [1, 2, 3]
print("{a} {b} {c}".format(a=1, b=2, c=3))
d1 = {"a":1, "b": 7, "c":8}
print("{a} {b} {c}".format(**d1))
s = int(input("Введите строку: "))
print(s * 5)