#Barry #November 12 #Module 2.4 #Format strings using old-style printf formatting

year = 2017 price = 2.42011 print('The national average gas price in %d was $ %f' % (year, price))

year = 2017 price = 2.42011 print('The national average gas price in %i was $ %3.2f' % (year, price))

year = 2017 price = 2.42011 print('The national average gas price in %i was $ %08.2F' % (year, price))

year = 2017 price = 2.42011 print('The national average gas price in %d was $ %e' % (year, price))

year = 2017 price = 2.42011 print('The national average gas price in %d was $ %3.2e' % (year, price))

year = 2017 price = 2.42011 print('The national average gas price in %d was $ %3.2E' % (year, price))

first_name = input("Enter your first name: ") last_name = input("Enter your last name: ") print('The first name starts with: %c' % (first_name[0])) print('The last name ends with the 2 chars: %s' %(last_name[-2:]))

from math import pi print("Right adjusted: %20.2f" %(pi)) print("Left adjusted: %-20.2f" %(pi))

# [ ] Use the variables `F` and `C` to generate the following print outputs ''' 75 Fahrenheit = 23.888900 Celsius 75 Fahrenheit = 23.89 Celsius 75 Fahrenheit = 000023.889 Celsius 75 Fahrenheit = 23.889 Celsius 75 Fahrenheit = 23.889 Celsius 75 Fahrenheit = 2.389E+01 Celsius 75 Fahrenheit = 2.389e+01 Celsius ''' F = 75 C = 23.8889 print('%d Fahrenheit = %f Celsius' % (F, C)) print("%d Fahrenheit = %4.2f Celsius" % (F, C)) print("%d Fahrenheit = %010.3F Celsius" % (F, C)) print("%d Fahrenheit = %-10.3f Celsius" % (F, C)) print("%d Fahrenheit = %10.3f Celsius" % (F, C)) print("%d Fahrenheit = %1.3E Celsius" % (F, C)) print("%d Fahrenheit = %1.3e Celsius" % (F, C))

# [ ] Use the string variables below to generate the following print outputs # HINT: Set the name formatter width to 10 characters first_name = 'Tamara' last_name = 'Babic' ''' Name: Tamara Babic Name: Tamara Babic Name: Tamara Babic Name: Tamara Babic Name: Tamara Babic Name: Tamara Babic ''' print("Name: %s %s" % (first_name, last_name)) print("Name: %10s %10s" % (first_name, last_name)) print("Name: %s %14s" % (first_name, last_name)) print("Name: %s %9s" % (first_name, last_name)) print("Name: %s %s" % (first_name, last_name))

# [ ] The list `data` contains personnel information (Name, ID, email) # Write a program to print out the data as follows: ''' Name ID Email -------------------------------------------------- Suresh Datta 57394 suresh@example.com Colette Browning 48539 colette@example.com Skye Homsi 58302 skye@example.com Hiroto Yamaguchi 48502 hiroto@example.com Tobias Ledford 48291 tobias@example.com Jin Xu 48293 jin@example.com Joana Dias 23945 joana@example.com Alton Derosa 85823 alton@example.com ''' data = [["Suresh Datta", 57394, "suresh@example.com"], ["Colette Browning", 48539, "colette@example.com"], ["Skye Homsi", 58302, "skye@example.com"], ["Hiroto Yamaguchi", 48502, "hiroto@example.com"], ["Tobias Ledford", 48291, "tobias@example.com", "Tamara Babic", 58201, "tamara@example.com"], ["Jin Xu", 48293, "jin@example.com"], ["Joana Dias", 23945, "joana@example.com"], ["Alton Derosa", 85823, "alton@example.com"]] print("%-20s %-10s %-20s" %("Name", "ID", "Email")) print(50 * "-") for record in data: name = record[0] ID = record[1] email = record[2] print("%-20s %-10d %-20s" %(name,ID,email))

year = 2017 price = 2.42011 print('The national average gas price in {:d} was $ {:f}'.format(year, price))

year = 2017 price = 2.42011 print('The national average gas price in {0:d} was $ {1:3.2F}'.format(year, price))

year = 2017 price = 2.42011 print('The national average gas price in {y:d} was $ {p:1.2e}'.format(y = year, p = price))

year = 2017 price = 2.42011 print('The national average gas price in {:d} was $ {:010.2f}'.format(year, price))

first_name = input("Enter your first name: ") last_name = input("Enter your last name: ") print('The first name starts with: {:s}'.format(first_name[0])) print('The last name ends with the 2 chars: {:s}'.format(last_name[-2:]))

from math import pi print('Right adjusted : {:<20.2f}'.format(pi)) print('Center adjusted: {:^20.2f}'.format(pi)) print('Left adjusted : {:>20.2f}'.format(pi))

from math import pi # Padding with zeros print('Right adjusted : {:0<20.2f}'.format(pi)) print('Center adjusted: {:0^20.2f}'.format(pi)) print('Left adjusted : {:0>20.2f}'.format(pi))

from math import pi # Padding with underscore characters print('Right adjusted : {:_<20.2f}'.format(pi)) print('Center adjusted: {:_^20.2f}'.format(pi)) print('Left adjusted : {:_>20.2f}'.format(pi))

# [ ] Use Python-style formatting and the variables `F` and `C` to generate the following print outputs ''' 75 Fahrenheit = 23.888900 Celsius 75 Fahrenheit = 23.89 Celsius 75 Fahrenheit = 0000023.89 Celsius 75 Fahrenheit = 23.889 Celsius 75 Fahrenheit = 23.889 Celsius 75 Fahrenheit = 23.889 Celsius 75 Fahrenheit = 2.389E+01 Celsius ''' F = 75 C = 23.8889 print("{:d} Fahrenheit = {:f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:4.2f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:010.2f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:<10.3f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:^10.3f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:>10.3f} Celsius".format(F, C)) print("{:d} Fahrenheit = {:.3E} Celsius".format(F, C))

# [ ] Use Python-style formatting and the string variables below to generate the following print outputs # HINT: Set the name formatter width to 10 characters first_name = 'Tamara' last_name = 'Babic' ''' Name: Tamara Babic Name: Tamara Babic Name: Tamara____ _____Babic Name: __Tamara__ __Babic___ Name: ____Tamara Babic_____ Name: Tamara Babic ''' print("Name: {0:s} {1:s}".format(first_name,last_name)) print("Name: {0:<10s} {1:>10s}".format(first_name,last_name)) print("Name: {0:_<10s} {1:>10s}".format(first_name,last_name)) print("Name: {0:_^10s} {1:_^10s}".format(first_name,last_name)) print("Name: {0:_>10s} {1:_<10s}".format(first_name,last_name)) print("Name: {0: >10s} {1: <10s}".format(first_name,last_name))

# [ ] The list `data` contains personnel information (Name, ID, email) # Write a program using Python-style formatting to print out the data as follows: ''' Name | ID | Email ________________________________________________________ Suresh Datta | 57394 | suresh@example.com Colette Browning | 48539 | colette@example.com Skye Homsi | 58302 | skye@example.com Hiroto Yamaguchi | 48502 | hiroto@example.com Tobias Ledford | 48291 | tobias@example.com Jin Xu | 48293 | jin@example.com Joana Dias | 23945 | joana@example.com Alton Derosa | 85823 | alton@example.com ''' data = [["Suresh Datta", 57394, "suresh@example.com"], ["Colette Browning", 48539, "colette@example.com"], ["Skye Homsi", 58302, "skye@example.com"], ["Hiroto Yamaguchi", 48502, "hiroto@example.com"], ["Tobias Ledford", 48291, "tobias@example.com", "Tamara Babic", 58201, "tamara@example.com"], ["Jin Xu", 48293, "jin@example.com"], ["Joana Dias", 23945, "joana@example.com"], ["Alton Derosa", 85823, "alton@example.com"]] for record in data: name = record[0] ID = record[1] email = record[2] print("{0:^20s} | {1:^10d} | {2:>20s}".format(name, ID, email))