Python.ipynb

Kernel: Python 3 (Anaconda)

45 >> 3

5

a = u'хуй'

'{0},{0}'.format(a)

'хуй,хуй'

#Num 1

import random
import time

N = input('Введи число больше 50  ₍ ᕕ(´◓⌓◔)ᕗ⁾')
mas = [random.randint(0, 1000) for i in range(int(N))]
print(mas)
print([x**2 for x in mas])
print(':'.join(str(i) for i in mas[2::2]))
print([i for i in mas[::-1] if i%2 == 0])
List = ['Komissarov A.S.','Ft-260015', time.asctime(time.localtime()), ' '.join([str(i) for i in mas[::-1] if i%3 == 0]), ', '.join([str(i) for i in mas[::-1] if i%5 == 0])]
f = open('text.txt', 'w')
f.writelines([i + '\n' for i in List])
f.close()

Введи число больше 50  ₍ ᕕ(´◓⌓◔)ᕗ⁾

[459, 666, 831, 660, 177, 36, 514, 208, 641, 37, 860, 696, 425, 550, 479, 148, 180, 536, 228, 454]
[210681, 443556, 690561, 435600, 31329, 1296, 264196, 43264, 410881, 1369, 739600, 484416, 180625, 302500, 229441, 21904, 32400, 287296, 51984, 206116]
831:177:514:641:860:425:479:180:228
[454, 228, 536, 180, 148, 550, 696, 860, 208, 514, 36, 660, 666]

#Num 2

import random

N = [random.randint(-10,10) for i in range(4)]
print(N)
mx = N[0]
for i in range(len(N)):
    if N[i] > mx:
        mx = N[i]
        imx = i
mn = N[0]
for i in range(len(N)):
    if N[i] < mn:
        mn = N[i]
        imn = i
print('min=', mn,'№' ,imn , '\n', 'max=' ,mx, '№', imx, '\n', end=' ')
K = [x for x in N if x > 0]
print('тут',sum(K)/len(K))
print(sum([i for i in N if (i < 0 and i%2 == 1)]))
for i in range(len(N)):
    if N[i] == mn:
        N[i] = mx
        continue
    if N[i] == mx:
        N[i] = mn
print(N)

[3, 5, 9, -7]
min= -7 № 3 
 max= 9 № 2 
 тут 5.666666666666667
-7
[3, 5, -7, 9]

Np = sum([x for x in N if x > 0]) # <- вот это
np = [x for x in N if x > 0]
print(N, '\n', np)

[2, 8, 8, 9, -2, -9, 7, -4, 2, -4, 0, -5, 3, -9, 2, 4, 4, 9, -5, -9, -7, 10, 8, -8, 3, 1, 2, 2, -7, -8] 
 [2, 8, 8, 9, 7, 2, 3, 2, 4, 4, 9, 10, 8, 3, 1, 2, 2]

#Num 3

from math import *

def num3(a=0, b=1, h=0.1, func='sin(x**2)'):
    print('a=', a, '\n', 'b=', b, '\n', 'h=', h, '\n', '\n', 'f(x)=', func, sep='',end='\n')
    for x in [x*0.1 for x in range(a,b*11)]:
        print(x, '\t', 'f(x)=', str(eval(func)), '\n', sep='',end='\n')
    

num3()

a=0
b=1
h=0.1

f(x)=sin(x**2)
0.0	f(x)=0.0

0.1	f(x)=0.009999833334166666

0.2	f(x)=0.03998933418663417

0.30000000000000004	f(x)=0.08987854919801107

0.4	f(x)=0.159318206614246

0.5	f(x)=0.24740395925452294

0.6000000000000001	f(x)=0.35227423327509005

0.7000000000000001	f(x)=0.47062588817115814

0.8	f(x)=0.5971954413623921

0.9	f(x)=0.7242871743701426

1.0	f(x)=0.8414709848078965

#Num 4

Mat = lambda x: [[random.randint(-5, 5) for i in range(x)] for j in range(x)] 

M = Mat(5);M

[[-4, 5, -5, 1, -1],
 [-2, 1, -5, 4, 4],
 [5, 3, 4, -4, 5],
 [5, 5, -3, -1, 2],
 [-1, -5, 3, 3, -4]]

sM = sum([M[i][i] for i in range(len(M[0]))]);sM

-4

sr = [sum(M[i])/len(M[i]) for i in range(len(M[0]))];sr

[-0.8, 0.4, 2.6, 1.6, -0.8]

mx = sr[0]
for i in range(len(sr)):
    if sr[i] > mx:
        mx = sr[i]
print(mx)

2.6

A = Mat(5)
for i in range(len(M[0])):
    for j in range(len(M[0])):
        A[i][j] = M[j][i]

A

[[-4, -2, 5, 5, -1],
 [5, 1, 3, 5, -5],
 [-5, -5, 4, -3, 3],
 [1, 4, -4, -1, 3],
 [-1, 4, 5, 2, -4]]

aA = [[abs(A[i][j]) for j in range(len(A[0]))] for i in range(len(A[0]))]
aA

[[4, 2, 5, 5, 1],
 [5, 1, 3, 5, 5],
 [5, 5, 4, 3, 3],
 [1, 4, 4, 1, 3],
 [1, 4, 5, 2, 4]]

abm = [sum(i) for i in aA] 

abm

[17, 19, 20, 13, 16]

mx = abm[0]
for i in range(len(abm)):
    if abm[i] > mx:
        mx = abm[i]
        imx = i
print(mx,imx)

20 2

mx = A[imx][0]
for i in range(len(A[imx])):
    if A[imx][i] > mx:
        mx = A[imx][i]
print(mx)

4

#Num 5

import random
import math

imx = 0

Nor = [(random.randint(-20,20),random.randint(-20,20)) for i in range(10)]

Nor

[(-4, 8),
 (-14, -19),
 (12, 20),
 (19, -4),
 (-6, 19),
 (4, -3),
 (-6, 1),
 (-8, -1),
 (-6, 19),
 (18, 7)]

def norm(lis):
    return [math.sqrt(lis[i][0]**2 + lis[i][1]**2) for i in range(len(lis))]

nr = norm(Nor);nr

[0.223606797749979,
 23.600847442411894,
 23.323807579381203,
 19.4164878389476,
 19.924858845171276,
 5.0,
 6.082762530298219,
 8.06225774829855,
 19.924858845171276,
 19.313207915827967]

mx = nr[0]
for i in range(len(nr)):
    if nr[i] <  mx:
        mx = nr[i]
        imx = i
print(mx,imx)

0.223606797749979 2

print('значение',mx,'\n','номер',imx)

значение 0.223606797749979 
 номер 0

Nor[0] = (0.1, 0.2)

Nor

[(0.1, 0.2),
 (-14, -19),
 (12, 20),
 (19, -4),
 (-6, 19),
 (4, -3),
 (-6, 1),
 (-8, -1),
 (-6, 19),
 (18, 7)]