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radix_converter.py
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radix_converter.py
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state = 'y'
#hexadecimal code reference dictionary key-int: value-str
code = {0:'0',
1:'1',
2:'2',
3:'3',
4:'4',
5:'5',
6:'6',
7:'7',
8:'8',
9:'9',
10:'A',
11:'B',
12:'C',
13:'D',
14:'E',
15:'F'
}
#hexadecimal decode reference dictionary key-str: value-int
decode = {'0':0,
'1':1,
'2':2,
'3':3,
'4':4,
'5':5,
'6':6,
'7':7,
'8':8,
'9':9,
'A':10,
'B':11,
'C':12,
'D':13,
'E':14,
'F':15
}
#Title and coversion menu
def title():
print("\n\nRadix converter")
print("===============\n")
print("+-------------------------------------------------+")
print("|Conversion menu: |")
print("| |")
print("|Binary(2) Octal(8) Decimal(10) Hexadecimal(16)|")
print("| |")
print("| (10) => (2), (10) => (8), (10) => (16) |")
print("| |")
print("| (2) => (10), (2) => (8), (2) => (16) |")
print("| |")
print("| (8) => (2), (8) => (10), (8) => (16) |")
print("| |")
print("| (16) => (2), (16) => (8), (16) => (10) |")
print("| |")
print("+-------------------------------------------------+\n\n")
#Displaying step-by-step
def showsteps():
print("\n")
s1="______"
s2="_______"
for i in range(len(x)):
print(to_base,"|",x[i],"=>",y[i])
#Function to convert decimal to binary
def decimal_to_binary(n):
rem=[]
bin = ''
while n !=0:
x.append(n)
y.append(n%2)
rem.append(n%2)
n = int(n/2)
for i in range(len(rem)):
bin = bin+str(rem.pop(-1))
return bin
#Function to convert decimal to octal
def decimal_to_octal(n):
rem=[]
oct = ''
while n !=0:
x.append(n)
y.append(n%8)
rem.append(n%8)
n = int(n/8)
for i in range(len(rem)):
oct = oct+str(rem.pop(-1))
return oct
#Function to convert decimal to hexadecimal
def decimal_to_hex(n):
rem=[]
hex = ''
while n!=0:
x.append(n)
y.append(n%16)
h_code = code.get(n%16)
rem.append(h_code)
n = int(n/16)
for i in range(len(rem)):
hex = hex+str(rem.pop(-1))
return hex
#Function to convert binary to decimal
def binary_to_decimal(bin):
d = []
decimal = 0
a = -1
for i in range(len(bin)):
d.append(decode.get(bin[a]))
decimal = (d[i]*(2**i))+decimal
a-=1
return decimal
#Function to convert octal to decimal
def octal_to_decimal(oct):
o = []
decimal = 0
a = -1
for i in range(len(oct)):
o.append(decode.get(oct[a]))
decimal = (o[i]*(8**i))+decimal
a-=1
return decimal
#Function to convert hexadecimal to decimal
def hex_to_decimal(hex):
h = []
decimal = 0
a = -1
for i in range(len(hex)):
h.append(decode.get(hex[a]))
decimal = (h[i]*(16**i))+decimal
a-=1
return decimal
title()
while state=='y' or state=='Y':
x=[]
y=[]
#Inputing number base type
base = eval(input("Enter the radix/base of the Number to be converted :"))
#numerical input for decimal input and string input for binary, octal and hexadecimal inputs
if base == 10:
num = eval(input("Enter the Number to be converted: "))
else:
num = input("Enter the Number to be converted: ")
#Required output base type
to_base = eval(input("Enter the radix/base to be converted into : "))
#Checking wheather input base is of binary, if true then checking for output base type
if base==2:
if to_base==2:
print("{} (binary) = {} (binary)".format(num,num))
elif to_base==10:
#conversion from input binary to decimal output
print("{} (binary) = {} (decimal)".format(num,binary_to_decimal(num)))
elif to_base==8:
#conversion from input binary to decimal then decimal to octal output
output=decimal_to_octal(binary_to_decimal(num))
print("{} (binary) = {} (octal)".format(num,output))
elif to_base==16:
#conversion from input binary to decimal then decimal to hexadecimal
output=decimal_to_hex(binary_to_decimal(num))
print("{} (binary) = {} (hexadecimal)".format(num,output))
else:
#invalid conversion type for to_base variable value other than, 2,10,8 or 16
print("Invalid conversion!!!")
#Checking wheather input base is of decimal, if true then checking for output base type
elif base==10:
if to_base==2:
#conversion from input decimal to binary output
output = decimal_to_binary(num)
print("{} (decimal) = {} (binary)".format(num,output))
elif to_base==10:
print("{} (decimal) = {} (decimal)".format(num,num))
elif to_base==8:
#conversion from input decimal to octal output
output = decimal_to_octal(num)
print("{} (decimal) = {} (octal)".format(num,output))
elif to_base==16:
#conversion from input decimal to hexadecimal output
output = decimal_to_hex(num)
print("{} (decimal) = {} (hexadecimal)".format(num,output))
else:
#invalid conversion type for to_base variable value other than, 2,10,8 or 16
print("Invalid conversion!!!")
step=input("Do you want to see steps? (y/n)\n")
if step=='y' or step=='Y':
showsteps()
#Checking wheather input base is of octal, if true then checking for output base type
elif base==8:
if to_base==2:
#conversion from input octal to decimal then decimal to binary
output = decimal_to_binary(octal_to_decimal(num))
print("{} (octal) = {} (binary)".format(num,output))
elif to_base==10:
#conversion from input octal to decimal output
output = octal_to_decimal(num)
print("{} (octal) = {} (decimal)".format(num,output))
elif to_base==8:
print("{} (octal) = {} (octal)".format(num,num))
elif to_base==16:
#conversion from input octal to decimal then decimal to hexadecimal
output = decimal_to_hex(octal_to_decimal(num))
print("{} (octal) = {} (hexadecimal)".format(num,output))
else:
#invalid conversion type for to_base variable value other than, 2,10,8 or 16
print("Invalid conversion!!!")
#Checking wheather input base is of hexadecimal, if true then checking for output base type
elif base==16:
if to_base==2:
#conversion from input hexadecimal to decimal then decimal to binary
output = decimal_to_binary(hex_to_decimal(num))
print("{} (hexadecimal) = {} (binary)".format(num,output))
elif to_base==10:
#conversion from input hexadecimal to decimal output
output = hex_to_decimal(num)
print("{} (hexadecimal) = {} (decimal)".format(num,output))
elif to_base==8:
#conversion from input hexadecimal to decimal then decimal to octal
output = decimal_to_octal(hex_to_decimal(num))
print("{} (hexadecimal) = {} (octal)".format(num,output))
elif to_base==16:
print("{} (hexadecimal) = {} (hexadecimal)".format(num,num))
else:
#invalid conversion type for to_base variable value other than, 2,10,8 or 16
print("Invalid conversion!!!")
#If input base type is none of binary,ocatal,decimal or hexadecimal then invalid base type message
else:
print("Invalid base type!!!")
state = input("\n\nDo you want to use the converter again? (y/n)\n")
print("Thank you for using the program")