when predicate lambda
0 likes • Nov 19, 2022
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# Python program for Plotting Fibonacci# spiral fractal using Turtleimport turtleimport mathdef fiboPlot(n):a = 0b = 1square_a = asquare_b = b# Setting the colour of the plotting pen to bluex.pencolor("blue")# Drawing the first squarex.forward(b * factor)x.left(90)x.forward(b * factor)x.left(90)x.forward(b * factor)x.left(90)x.forward(b * factor)# Proceeding in the Fibonacci Seriestemp = square_bsquare_b = square_b + square_asquare_a = temp# Drawing the rest of the squaresfor i in range(1, n):x.backward(square_a * factor)x.right(90)x.forward(square_b * factor)x.left(90)x.forward(square_b * factor)x.left(90)x.forward(square_b * factor)# Proceeding in the Fibonacci Seriestemp = square_bsquare_b = square_b + square_asquare_a = temp# Bringing the pen to starting point of the spiral plotx.penup()x.setposition(factor, 0)x.seth(0)x.pendown()# Setting the colour of the plotting pen to redx.pencolor("red")# Fibonacci Spiral Plotx.left(90)for i in range(n):print(b)fdwd = math.pi * b * factor / 2fdwd /= 90for j in range(90):x.forward(fdwd)x.left(1)temp = aa = bb = temp + b# Here 'factor' signifies the multiplicative# factor which expands or shrinks the scale# of the plot by a certain factor.factor = 1# Taking Input for the number of# Iterations our Algorithm will runn = int(input('Enter the number of iterations (must be > 1): '))# Plotting the Fibonacci Spiral Fractal# and printing the corresponding Fibonacci Numberif n > 0:print("Fibonacci series for", n, "elements :")x = turtle.Turtle()x.speed(100)fiboPlot(n)turtle.done()else:print("Number of iterations must be > 0")
def Fibonacci(n):if n<0:print("Incorrect input")# First Fibonacci number is 0elif n==1:return 0# Second Fibonacci number is 1elif n==2:return 1else:return Fibonacci(n-1)+Fibonacci(n-2)# Driver Programprint(Fibonacci(9))
""" Currency Converter----------------------------------------"""import urllib.requestimport jsondef currency_converter(currency_from, currency_to, currency_input):yql_base_url = "https://query.yahooapis.com/v1/public/yql"yql_query = 'select%20*%20from%20yahoo.finance.xchange%20where%20pair' \'%20in%20("'+currency_from+currency_to+'")'yql_query_url = yql_base_url + "?q=" + yql_query + "&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys"try:yql_response = urllib.request.urlopen(yql_query_url)try:json_string = str(yql_response.read())json_string = json_string[2:json_string = json_string[:-1]print(json_string)yql_json = json.loads(json_string)last_rate = yql_json['query']['results']['rate']['Rate']currency_output = currency_input * float(last_rate)return currency_outputexcept (ValueError, KeyError, TypeError):print(yql_query_url)return "JSON format error"except IOError as e:print(str(e))currency_input = 1#currency codes : http://en.wikipedia.org/wiki/ISO_4217currency_from = "USD"currency_to = "TRY"rate = currency_converter(currency_from, currency_to, currency_input)print(rate)
from collections import defaultdictdef collect_dictionary(obj):inv_obj = defaultdict(list)for key, value in obj.items():inv_obj[value].append(key)return dict(inv_obj)ages = {'Peter': 10,'Isabel': 10,'Anna': 9,}collect_dictionary(ages) # { 10: ['Peter', 'Isabel'], 9: ['Anna'] }
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 validatorsimport ipdb# ldap functionsdef get_ldap_group_members(ldap_group, user, passwrd, DOMAIN, DOMAIN_SEARCH_BASE):#DOMAIN_GROUP, DOMAIN_USER, DOMAIN_PASS, DOMAIN, DOMAIN_SEARCH_BASE'''Input a user name and search the directory'''#---- Setting up the Connection#account used for binding - Avoid putting these in version controlbindDN = str(user)bindPass = passwrd#set some tuneables for the LDAP library.ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_ALLOW)#ldap.set_option(ldap.OPT_X_TLS_CACERTFILE, CACERTFILE)conn = ldap.initialize('ldaps://'+str(DOMAIN))conn.protocol_version = 3conn.set_option(ldap.OPT_REFERRALS, 0)#authenticate the connection so that you can make additional queriestry:result = conn.simple_bind_s(bindDN, bindPass)except ldap.INVALID_CREDENTIALS:result = "Invalid credentials for %s" % usersys.exit()#build query in the form of (uid=user)ldap_query = '(cn=' + ldap_group + ')'query_result = []lencount = Truerange_start = 0total_active_students_count = 0while lencount:#print(len(query_result))range_end = range_start + 1499member_range = ['member;range=' + str(range_start) + '-' + str(range_end)]#print(member_range)ldap_info = conn.search_s(str(DOMAIN_SEARCH_BASE), ldap.SCOPE_SUBTREE, filterstr=ldap_query, attrlist=member_range)member_range = next(iter(ldap_info[0][1].keys()))ldap_objects = ldap_info[0][1][member_range]print("\n")for ldap_object in ldap_objects:decoded_member_string = ldap_object.decode("utf-8")member_cn = re.split('=|,', decoded_member_string)[1]print(f"User number: {total_active_students_count} in {ldap_group}: {member_cn}")query_result.append(member_cn)total_active_students_count = total_active_students_count + 1if len(ldap_objects) == 1500:lencount = Truerange_start += 1500range_end += 1500else:lencount = Falseprint(f"TOTAL USERS IN ActiveStudents: {total_active_students_count}")return query_resultdef main():user = input("Enter a UNT bind username: ") + "@students.ad.unt.edu"passwrd = getpass.getpass(prompt='Enter UNT bind password: ', stream=None)get_ldap_group_members("ActiveStudents", user, passwrd, "students.ad.unt.edu", "DC=students,DC=ad,DC=unt,DC=edu")if __name__ == "__main__":main()
""" Calculator----------------------------------------"""def addition ():print("Addition")n = float(input("Enter the number: "))t = 0 //Total number enterans = 0while n != 0:ans = ans + nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def subtraction ():print("Subtraction");n = float(input("Enter the number: "))t = 0 //Total number entersum = 0while n != 0:ans = ans - nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def multiplication ():print("Multiplication")n = float(input("Enter the number: "))t = 0 //Total number enterans = 1while n != 0:ans = ans * nt+=1n = float(input("Enter another number (0 to calculate): "))return [ans,t]def average():an = []an = addition()t = an[1]a = an[0]ans = a / treturn [ans,t]// main...while True:list = []print(" My first python program!")print(" Simple Calculator in python by Malik Umer Farooq")print(" Enter 'a' for addition")print(" Enter 's' for substraction")print(" Enter 'm' for multiplication")print(" Enter 'v' for average")print(" Enter 'q' for quit")c = input(" ")if c != 'q':if c == 'a':list = addition()print("Ans = ", list[0], " total inputs ",list[1])elif c == 's':list = subtraction()print("Ans = ", list[0], " total inputs ",list[1])elif c == 'm':list = multiplication()print("Ans = ", list[0], " total inputs ",list[1])elif c == 'v':list = average()print("Ans = ", list[0], " total inputs ",list[1])else:print ("Sorry, invilid character")else:break