Number-Converter-using-python/number_system.py at master · ritwickrajmakhal/Number-Converter-using-python · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
def bin_To_dec(N):
    try:
        N = int(N)
    except ValueError:
        return "Error!"
    dec = 0
    i = 0
    while N:
        if N%10 == 1 or N%10 == 0:
            dec += (N%10) * (2**i)
        else:
            return "Error!"
        N //= 10
        i += 1
    return dec
def dec_To_bin(N):
    try:
        N = int(N)
    except ValueError:
        return "Error!"
    bin = 0
    i = 1
    while N:
        bin += (N%2) * i
        N //= 2
        i *= 10
    return bin

def dec_To_oct(N):
    try:
        N = int(N)
    except ValueError:
        return "Error!"
    oct = 0
    i = 0
    while N:
        oct += (N%8) * (10**i)
        N //= 8
        i += 1
    return oct
def oct_To_dec(N):
    try:
        N = int(N)
    except ValueError:
        return "Error!"
    dec = 0
    i = 0
    while N:
        dec += (N%10) * (8**i)
        N //= 10
        i += 1
    return dec

def dec_To_hex(N):
    try:
        N = int(N)
    except ValueError:
        return "Error!"
    hex = ""
    while N:
        rem = N%16
        if rem>9:
            if rem == 10:
                hex += "A"
            elif rem == 11:
                hex += "B"
            elif rem == 12:
                hex += "C"
            elif rem == 13:
                hex += "D"
            elif rem == 14:
                hex += "E"
            elif rem == 15:
                hex += "F"
        else:
            hex += str(rem)
        N //= 16
    return hex[::-1]
def hex_To_dec(N):
    N = N.upper()
    dec = 0
    j = len(N) - 1
    for i in range(len(N)):
        s = N[i]
        try:
            digit = int(s)
        except ValueError:
            if s == "A":
                digit = 10
            elif s == "B":
                digit = 11
            elif s == "C":
                digit = 12
            elif s == "D":
                digit = 13
            elif s == "E":
                digit = 14
            elif s == "F":
                digit = 15
            else:
                return "Error!"
        dec += digit * (16**j)
        j -= 1
    return dec

def oct_To_bin(N):
    N = oct_To_dec(N)
    return dec_To_bin(N)
def bin_To_oct(N):
    N = bin_To_dec(N)
    return dec_To_oct(N)
def bin_To_hex(N):
    N = bin_To_dec(N)
    return dec_To_hex(N)
def oct_To_hex(N):
    N = oct_To_dec(N)
    return dec_To_hex(N)
def hex_To_bin(N):
    N = hex_To_dec(N)
    return dec_To_bin(N)
def hex_To_oct(N):
    N = hex_To_dec(N)
    return dec_To_oct(N)