# -*- coding: utf-8 -*- “”” Created on Mon Mar 19 18:33:56 2018 @author: stkarlos “”” #s = raw_input(” dose mia leksi: “) s = ‘annanmyt’ e = s.capitalize() print e, s print s.upper() print s.count(‘an’) print s.find(‘r’) #, s.index(‘r’)…

# -*- coding: utf-8 -*- “”” Created on Mon Mar 19 18:18:27 2018 @author: stkarlos “”” s = raw_input(” dose mia leksi: “) print s print s[0] + s[-4] print s[1:-4] + s[-3:] print s[0::2] print s.count(‘A’) print ‘ i…

# -*- coding: utf-8 -*- “”” Created on Mon Mar 19 17:24:44 2018 @author: stkarlos “”” s = ‘Anaconda’ print s[0] , s[4] , s[7] print s[-1] , s[-7] print len(s) print s[len(s)-1] == s[-1] print s[len(‘s’)] == s[-1] print…

# -*- coding: utf-8 -*- “”” Created on Mon Mar 19 17:32:40 2018 @author: stkarlos “”” x = raw_input(‘dose arithmo: ‘) y = float(raw_input(‘dose arithmo: ‘)) print type(x),’ ‘, type(y)  

# -*- coding: utf-8 -*- “”” Numeric conversions @authors: stkarlos “”” print ‘ ##### Homework #####’ print ‘ #####     Homework     #####’ print ‘ try to understand the operation of functions int(x, base) , bin(x) , oct(x) , hex(x) ‘ print ‘ #####     Goodluck     #####’ print ‘ #####     Goodluck     #####’ print print a…

# -*- coding: utf-8 -*- “”” Created on Mon Mar 12 17:32:40 2018 @author: stkarlos “”” x = raw_input(‘dose timi: ‘) y = raw_input(‘dose timi ek neou:’) print type(x),’ ‘, type(y) print x + y ######################################### print print x =…

function x = norms_Math(A) home if nargin == 0 A = [ 1 2 3; 4 9 6; 0 -5 120]; end [m,n] = size(A); if m > 1 & n> 1 flag = 0; fprintf(‘exoume pinaka !\n’) else flag…

function x = GaussSeidel(A,b,es,maxit) % A = coefficient matrix % b = right hand side vector % es = stop criterion (default = 0.00001%) % maxit = max iterations (default = 50) if nargin<2,error(‘at least 2 input arguments required’),end if…

function [x, iflag, itnum] = Jacobi(A,b,x0,delta,max_it) % x0: initial guess % delta: error tolerance for the relative difference between two consecutive iterates % max_it: maximum number of iterations to be allowed % % iflag: 1 if a numerical solution satisfying…

d=dict() for x in range(1,16): d[x]=x**2 print(d) d = {‘Red’: 1, ‘Green’: 2, ‘Blue’: 3} for color_key, value in d.items(): print(color_key, ‘corresponds to ‘, d[color_key]) keys = [‘red’, ‘green’, ‘blue’] values = [‘#FF0000′,’#008000’, ‘#0000FF’] color_dictionary = dict(zip(keys, values)) print(color_dictionary) color_dict…