Python Hex
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Overview
The hex() function in Python3 is a built-in function that converts a specified integer number into its corresponding hexadecimal form. The function returns a string that contains the prefix '0x' for positive integers and '-0x' for negative integers.
Syntax of hex() Function
Parameters of Python hex() Function
The Python hex() function takes a single argument that must be an integer number.
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Return Value of Python hex() Function
The Python hex() function returns a hexadecimal string that contains the prefix '0x' for positive integers, and '-0x' for negative integers.
Errors and Exceptions of Python hex() Function
The hex() function returns TypeError if a non-integer value is passed in place of the parameter.
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Working of Python hex() Function
The parameter of the Python hex() function expects an integer value. If the value passed is not a Python int object, it has to define an index() method that returns an integer.
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Uses of Python hex() Function
- The Python hex() function converts an integer number to a lowercase hexadecimal string prefixed with '0x'. Hex() helps in all the standard conversions like
- decimal to hexadecimal,
- octal to hexadecimal,
- binary to hexadecimal, etc.
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Examples of Python hex() Function
Implementation of hex() Function
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Scaler learners achieved 2.5x salary growth with average post-Scaler CTC reaching ₹23L.
Demonstrating TypeError When Floating Point Values Are Passed as Parameters.
On passing floating point values as parameters, the online Python compiler throws a TypeError. However, this can be modified by using 'float.hex'.
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Modified Code
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Related Functions in Python
FAQs
Q: What is hex() in Python?
A: The hex() function is an in-built function in Python3 that converts a given number into its hexadecimal value.
Q: How many parameters does the hex() function need?
A: It takes a single argument of integer type.
Q: When does the hex() function throw an error?
A: The hex() function returns TypeError if a non-integer value is passed in place of the parameter.
Q: What do the '0x' and '-0x' indicate?
A: The hexadecimal form of a positive integer and a negative integer has the prefix '0x' and '-0x', respectively.
Conclusion
- The** hex()** function is an in-built function in Python3 that converts a given number into its hexadecimal value.
- It takes a single argument and returns a hexadecimal string with '0x' as a prefix for positive integers and '-0x' for negative integers.
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