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def when(predicate, when_true):return lambda x: when_true(x) if predicate(x) else xdouble_even_numbers = when(lambda x: x % 2 == 0, lambda x : x * 2)print(double_even_numbers(2)) # 4print(double_even_numbers(1)) # 1
import osimport sysimport argparseimport jsonimport csvimport getpassimport stringimport randomimport refrom datetime import datetimeimport ldapimport requestsfrom requests.packages.urllib3.exceptions import InsecureRequestWarningrequests.packages.urllib3.disable_warnings(InsecureRequestWarning)from requests.auth import HTTPBasicAuthimport validatorsdef create_guac_connection(BASE_URL, auth_token, ldap_group, computer, guac_group_id):'''creates a guac connection'''json_header = {'Accept': 'application/json'}query_parm_payload = { 'token': auth_token }payload_data = {"parentIdentifier":guac_group_id,"name":computer,"protocol":"vnc","parameters":{"port":"5900","read-only":"","swap-red-blue":"","cursor":"","color-depth":"","clipboard-encoding":"","disable-copy":"","disable-paste":"","dest-port":"","recording-exclude-output":"","recording-exclude-mouse":"","recording-include-keys":"","create-recording-path":"","enable-sftp":"true","sftp-port":"","sftp-server-alive-interval":"","enable-audio":"","audio-servername":"","sftp-directory":"","sftp-root-directory":"","sftp-passphrase":"","sftp-private-key":"","sftp-username":"","sftp-password":"","sftp-host-key":"","sftp-hostname":"","recording-name":"","recording-path":"","dest-host":"","password":"asdasd","username":"asdasd","hostname":"nt72310.cvad.unt.edu"},"attributes":{"max-connections":"","max-connections-per-user":"1","weight":"","failover-only":"","guacd-port":"","guacd-encryption":"","guacd-hostname":""}}CREATE_CONNECTION_URL = BASE_URL + "/api/session/data/mysql/connections"create_connection_request = requests.post(CREATE_CONNECTION_URL, headers=json_header, params=query_parm_payload, data=payload_data, verify=False)create_connection_result = create_connection_request.status_codeif create_connection_result == "200":print("Successfully created computer: " + computer)else:print(create_connection_request.json())return create_connection_result
"""Assignment 6The goal is to make a graph ofwho bit who and who was bitten.There should be 10 nodes and 15 edges.3 arrows of biting each other and3 arrows of someone biting themselves.Networkx can not do self bitingarrows, but it is in the code."""from graphviz import Digraph as DDotGraphfrom graphviz import Graph as UDotGraphimport networkx as nxfrom networkx.algorithms.dag import transitive_closureimport graphviz as gvimport matplotlib.pyplot as pltimport numpy as npfrom numpy.linalg import matrix_power"""class DGraph:def __init__(self):self.d = dict()def clear(self):self.d = dict()def add_node(self,n):if not self.d.get(n):self.d[n] = set()def add_edge(self,e):f,t=eself.add_node(f)self.add_node(t)vs=self.d.get(f)if not vs:self.d[f] = {t}else:vs.add(t)def add_edges_from(self,es):for e in es:self.add_edge(e)def edges(self):for f in self.d:for t in self.d[f]:yield (f,t)def number_of_nodes(self):return len(self.d)def __repr__(self):return self.d.__repr__()def show(self):dot = gv.Digraph()for e in self.edges():#print(e)f, t = edot.edge(str(f), str(t), label='')#print(dot.source)show(dot)# displays graph with graphvizdef show(dot, show=True, file_name='graph.gv'):dot.render(file_name, view=show)def showGraph(g,label="",directed=True):if directed:dot = gv.Digraph()else:dot = gv.Graph()for e in g.edges():print(e)f, t = edot.edge(str(f), str(t), label=label)print(dot.source)show(dot)def bit():G = DGraph()G.add_edge(("Blade","Samara"))G.add_edge(("Shadow","Wolfe"))G.add_edge(("Raven", "Austin"))G.add_edge(("Blade", "Alice"))G.add_edge(("Alice","Brandon"))G.add_edge(("Blade", "Wolfe"))G.add_edge(("Samara", "Robin"))G.add_edge(("Samara", "Raven"))G.add_edge(("Samara", "Hamed"))G.add_edge(("Wolfe", "Blade"))G.add_edge(("Hamed", "Samara"))G.add_edge(("Wolfe", "Shadow"))G.add_edge(("Brandon", "Brandon"))G.add_edge(("Hamed", "Hamed"))G.add_edge(("Austin", "Austin"))showGraph(G, label="bit")bit()def bitten():G=DGraph()G.add_edge(("Samara","Blade"))G.add_edge(("Wolfe","Shadow"))G.add_edge(("Austin", "Raven"))G.add_edge(("Alice","Blade"))G.add_edge(("Brandon", "Alice"))G.add_edge(("Wolfe", "Blade" ))G.add_edge(("Robin", "Samara"))G.add_edge(("Raven", "Samara"))G.add_edge(("Hamed", "Samara"))G.add_edge(("Blade", "Wolfe"))G.add_edge(("Samara", "Hamed"))G.add_edge(("Shadow", "Wolfe"))G.add_edge(("Brandon", "Brandon"))G.add_edge(("Hamed", "Hamed"))G.add_edge(("Austin", "Austin"))showGraph(G, label="bitten by")#bitten()family = ["Blade", "Samara", "Shadow", "Wolfe", "Raven", "Alice"]"""#Do transitive closure call out and the#matrix power operation should be the sameD = nx.DiGraph()#D.add_nodes_from("SamaraBladeWolfeShadowAliceRavenBrandonRobinHamedAustin")D.add_edge("Blade","Samara")D.add_edge("Shadow","Wolfe")D.add_edge("Raven", "Austin")D.add_edge("Blade", "Alice")D.add_edge("Alice","Brandon")D.add_edge("Blade", "Wolfe")D.add_edge("Samara", "Robin")D.add_edge("Samara", "Raven")D.add_edge("Samara", "Hamed")D.add_edge("Wolfe", "Blade")D.add_edge("Hamed", "Samara")D.add_edge("Wolfe", "Shadow")D.add_edge("Brandon", "Brandon")D.add_edge("Hamed", "Hamed")D.add_edge("Austin", "Austin")T = transitive_closure(D)for e in D.edges(): print(e)for n in D.nodes(): print(n)def show(H):nx.draw(H, with_labels=True, font_weight='bold')plt.show()#Use nx.to_numpy_matrix instead of nx.adjacency_matrix# M = nx.adjacency_matrix(D)# MT = nx.adjacency_matrix(T)M = nx.to_numpy_matrix(D)MT = nx.to_numpy_matrix(T)M2 = M@Mdef mPower(M, k): #M is numpy matrixassert k >= 1P = Mfor _ in range(k):P = P @ Mreturn Pdef tc(M):#compute transitive closurepassD1 = nx.DiGraph(M)D2 = nx.DiGraph(M2)print('Matrix for Original\n', M)N = nx.to_numpy_array(D,dtype=int)print('np_array for Original\n', N)print('\nMatrix for Transitive Closure\n', MT)N2 = nx.to_numpy_array(T,dtype=int)print('np_array for Transitive Closure\n', N2)show(D) #can use D, T, and numpy matrix power operationshow(T)show(T)
filename = "data.txt"with open(filename, "r") as file:file_contents = file.readlines()file_contents = [line.strip() for line in file_contents]print("File contents:")for line in file_contents:print(line)
""" Number Guessing Game----------------------------------------"""import randomattempts_list = []def show_score():if len(attempts_list) <= 0:print("There is currently no high score, it's yours for the taking!")else:print("The current high score is {} attempts".format(min(attempts_list)))def start_game():random_number = int(random.randint(1, 10))print("Hello traveler! Welcome to the game of guesses!")player_name = input("What is your name? ")wanna_play = input("Hi, {}, would you like to play the guessing game? (Enter Yes/No) ".format(player_name))// Where the show_score function USED to beattempts = 0show_score()while wanna_play.lower() == "yes":try:guess = input("Pick a number between 1 and 10 ")if int(guess) < 1 or int(guess) > 10:raise ValueError("Please guess a number within the given range")if int(guess) == random_number:print("Nice! You got it!")attempts += 1attempts_list.append(attempts)print("It took you {} attempts".format(attempts))play_again = input("Would you like to play again? (Enter Yes/No) ")attempts = 0show_score()random_number = int(random.randint(1, 10))if play_again.lower() == "no":print("That's cool, have a good one!")breakelif int(guess) > random_number:print("It's lower")attempts += 1elif int(guess) < random_number:print("It's higher")attempts += 1except ValueError as err:print("Oh no!, that is not a valid value. Try again...")print("({})".format(err))else:print("That's cool, have a good one!")if __name__ == '__main__':start_game()
# Python program to reverse a linked list# Time Complexity : O(n)# Space Complexity : O(n) as 'next'#variable is getting created in each loop.# Node classclass Node:# Constructor to initialize the node objectdef __init__(self, data):self.data = dataself.next = Noneclass LinkedList:# Function to initialize headdef __init__(self):self.head = None# Function to reverse the linked listdef reverse(self):prev = Nonecurrent = self.headwhile(current is not None):next = current.nextcurrent.next = prevprev = currentcurrent = nextself.head = prev# Function to insert a new node at the beginningdef push(self, new_data):new_node = Node(new_data)new_node.next = self.headself.head = new_node# Utility function to print the linked LinkedListdef printList(self):temp = self.headwhile(temp):print temp.data,temp = temp.next# Driver program to test above functionsllist = LinkedList()llist.push(20)llist.push(4)llist.push(15)llist.push(85)print "Given Linked List"llist.printList()llist.reverse()print "\nReversed Linked List"llist.printList()