<human>:  What is a good Python code for string of hex to integer.
<bot>: Here is a Python code for string of hex to integer

import re

def hex_to_int(s):
  """
  Convert a string of hexadecimal to integer.
  """
  return int(s, 16)

# Enter the string
s = "0x1234"

# Calling the function
print((hex_to_int(s)))

#Example Output
# 4660

#Remember to inspect code for bugs.