#On the name of ALLAH and may the blessing and peace of Allah
#be upon the Messenger of Allah Mohamed Salla Allahu Aliahi Wassalam.
#Author : Fouad Teniou
#Date : 13/01/09
#version :2.4
import random
class NegativeNumberError(ArithmeticError):
""" attempted imporper operation on negative number"""
pass
class ZeroNumberException(ArithmeticError):
""" attempted operation on zero with an agreed solution"""
pass
def errors(number):
""" Raises NegativeNumberError if number less than 0, and
raises ZeroNumberException if number is equal to 0."""
if number < 0:
raise NegativeNumberError,\
"\n<The number must be greater or equal to 0 \n"
elif number == 0:
raise ZeroNumberException,\
"\n<It is agreed per convention that 0!= 1 \n"
elif number >0:
pass
return number
while 1:
#get users answer to use Factorial program or exit the while loop
Answer = raw_input("\n<Would you like to use Factorial program, yes or no?:\t")
if Answer == "yes":
print '\n\t\t\t','','\5'*49
print '\t\t\t\t Welcome to Factorial n! Program'
print '\t\t\t','','\5'*49,'\n'
try:
#get users entered numbers and compute factorial
userValue = float(raw_input('<Please enter a number :\t'))
errors(userValue)
Y=random.randrange(int(userValue)+1)
mult = lambda d:reduce(lambda x,y:x*y,range(1,int(Y)+1))
print '\n<A random list of factorial between 0 and %s will be displayed' % int(userValue)
print '\n\t\t',str(0)+'!=',int(1),'\n'
for Y in range(1,int(Y)+1):
print '\n\t\t',str(Y)+'!=',mult(int(Y)),'\n'
#Factorial raise ValueError if input is not numerical
except ValueError:
print "\n<The entered value is not a number"
#Factorial raises Negative number exception
except NegativeNumberError,exception:
print exception
#Factorial raises zero number exception
except ZeroNumberException,exception:
print exception
elif Answer == "no":
break
#############################################################################
#c:\hp\bin\Python>python "C:\Documents\Programs\classes\Factorial7
#
#<Would you like to use Factorial program, yes or no?: yes
#
# ?????????????????????????????????????????????????
# Welcome to Factorial n! Program
# ?????????????????????????????????????????????????
#
#<Please enter a number : 7
#
#<A random list of factorial between 0 and 7 will be displayed
#
# 0!= 1
#
#
# 1!= 1
#
#
# 2!= 2
#
#
#<Would you like to use Factorial program, yes or no?: yes
#
# ?????????????????????????????????????????????????
# Welcome to Factorial n! Program
# ?????????????????????????????????????????????????
#
#<Please enter a number : -7
#
#"\n<The number must be greater or equal to 0 \n"
#
#
#<Would you like to use Factorial program, yes or no?: yes
#
# ?????????????????????????????????????????????????
# Welcome to Factorial n! Program
# ?????????????????????????????????????????????????
#
#<Please enter a number : 0
#
#<It is agreed per convention that 0!= 1
#
#
#<Would you like to use Factorial program, yes or no?: yes
#
# ?????????????????????????????????????????????????
# Welcome to Factorial n! Program
# ?????????????????????????????????????????????????
#
#<Please enter a number : test
#
#<The entered value is not a number
#
#<Would you like to use Factorial program, yes or no?: yes
#
# ?????????????????????????????????????????????????
# Welcome to Factorial n! Program
# ?????????????????????????????????????????????????
#
#<Please enter a number : 7
#
#<A random list of factorial between 0 and 7 will be displayed
#
# 0!= 1
#
#
# 1!= 1
#
#
# 2!= 2
#
#
# 3!= 6
#
#
# 4!= 24
#
#
# 5!= 120
#
#
#<Would you like to use Factorial program, yes or no?: no
#
#c:\hp\bin\Python>
########################### Factorial ref FT (2 D A Missr)
#########################################################################################
#Version : Python 3.2
#import random
#from functools import reduce
#class NegativeNumberError(ArithmeticError):
# """ attempted imporper operation on negative number"""
#
# pass
#class ZeroNumberException(ArithmeticError):
# """ attempted operation on zero with an agreed solution"""
#
# pass
#
#def errors(number):
# """ Raises NegativeNumberError if number less than 0, and
# raises ZeroNumberException if number is equal to 0."""
#
# if number < 0:
# raise NegativeNumberError("\n<The number must be greater or equal to 0 \n")
# elif number == 0:
# raise ZeroNumberException("\n<It is agreed per convention that 0!= 1 \n")
# elif number >0:
# pass
#
# return number
#while 1:
# #get users answer to use Factorial program or exit the while loop
# Answer = input("\n<Would you like to use Factorial program, yes or no?:\t")
# if Answer == "yes":
#
# print('\n\t\t\t','','\5'*49)
# print('\t\t\t\t Welcome to Factorial n! Program')
# print('\t\t\t','','\5'*49,'\n')
#
# try:
# #get users entered numbers and coompute factorial
# userValue = float(input('<Please enter a number :\t'))
#
# errors(userValue)
# Y=random.randrange(int(userValue)+1)
# mult = lambda d:reduce(lambda x,y:x*y,list(range(1,int(Y)+1)))
#
# print('\n<A random list of factorial between 0 and %s will be displayed' % #int(userValue))
# print('\n\t\t',str(0)+'!=',int(1),'\n')
# for Y in range(1,int(Y)+1):
# print('\n\t\t',str(Y)+'!=',mult(int(Y)),'\n')
#
# #Factorial raise ValueError if input is not numerical
# except ValueError:
# print("\n<The entered value is not a number")
#
# #Factorial raises Negative number exception
# except NegativeNumberError as exception:
# print(exception)
#
# #Factorial raises zero number exception
# except ZeroNumberException as exception:
# print(exception)
#
# elif Answer == "no":
# break
Diff to Previous Revision
--- revision 3 2009-01-17 04:16:16
+++ revision 4 2011-01-27 12:40:22
@@ -1,4 +1,5 @@
-#On the name of ALLAH
+#On the name of ALLAH and may the blessing and peace of Allah
+#be upon the Messenger of Allah Mohamed Salla Allahu Aliahi Wassalam.
#Author : Fouad Teniou
#Date : 13/01/09
#version :2.4
@@ -155,4 +156,68 @@
#
#c:\hp\bin\Python>
########################### Factorial ref FT (2 D A Missr)
-#
+#########################################################################################
+
+#Version : Python 3.2
+
+#import random
+#from functools import reduce
+
+#class NegativeNumberError(ArithmeticError):
+# """ attempted imporper operation on negative number"""
+#
+# pass
+
+#class ZeroNumberException(ArithmeticError):
+# """ attempted operation on zero with an agreed solution"""
+#
+# pass
+#
+#def errors(number):
+# """ Raises NegativeNumberError if number less than 0, and
+# raises ZeroNumberException if number is equal to 0."""
+#
+# if number < 0:
+# raise NegativeNumberError("\n<The number must be greater or equal to 0 \n")
+# elif number == 0:
+# raise ZeroNumberException("\n<It is agreed per convention that 0!= 1 \n")
+# elif number >0:
+# pass
+#
+# return number
+#while 1:
+# #get users answer to use Factorial program or exit the while loop
+# Answer = input("\n<Would you like to use Factorial program, yes or no?:\t")
+# if Answer == "yes":
+#
+# print('\n\t\t\t','','\5'*49)
+# print('\t\t\t\t Welcome to Factorial n! Program')
+# print('\t\t\t','','\5'*49,'\n')
+#
+# try:
+# #get users entered numbers and coompute factorial
+# userValue = float(input('<Please enter a number :\t'))
+#
+# errors(userValue)
+# Y=random.randrange(int(userValue)+1)
+# mult = lambda d:reduce(lambda x,y:x*y,list(range(1,int(Y)+1)))
+#
+# print('\n<A random list of factorial between 0 and %s will be displayed' % #int(userValue))
+# print('\n\t\t',str(0)+'!=',int(1),'\n')
+# for Y in range(1,int(Y)+1):
+# print('\n\t\t',str(Y)+'!=',mult(int(Y)),'\n')
+#
+# #Factorial raise ValueError if input is not numerical
+# except ValueError:
+# print("\n<The entered value is not a number")
+#
+# #Factorial raises Negative number exception
+# except NegativeNumberError as exception:
+# print(exception)
+#
+# #Factorial raises zero number exception
+# except ZeroNumberException as exception:
+# print(exception)
+#
+# elif Answer == "no":
+# break
