hexadecimal to decimal conversion

Author: robinsingh-ai

Random Python Programs/hexadecimal_to_decimal.py

@@ -0,0 +1,30 @@
+"""
+Hexadecimal to Decimal Conversion
+"""
+
+
+def __getdecimaldigits(digit):
+    digits = ['0', '1', '2', '3', '4', '5', '6',
+              '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
+    for x in range(len(digits)):
+        if digit == digits[x]:
+            return x
+
+
+def hexadecimal_to_decimal(n):
+    main = 0
+    temp = 0
+
+    inputsize = len(n)
+
+    for i in range(inputsize, 0, -1):
+        main = main + 16 ** temp * __getdecimaldigits(n[i-1])
+        temp += 1
+
+    return str(main)
+
+
+if __name__ == "__main__":
+
+    n = input("enter number")
+    print(hexadecimal_to_decimal(n))