[Latex] Highlight maximum value in line

bold_max.py

import re
import sys
def main():
	for line in sys.stdin.readlines():
		line = re.sub(r'\\textbf\{(?P<value>(\d+)?\.\d+)\}', lambda g: g.group('value'), line)
		maxval = 0.0
		for v in re.finditer(r'(?P<value>(\d+)?\.\d+)', line):
			maxval = max(maxval, float(v.group('value')))
		def rep_func(group):
			# print(float(group.group('value')) == maxval)
			if float(group.group('value')) == maxval:
				return '\\textbf{{{}}}'.format(group.group('value'))
			return group.group('value')
		line = re.sub(r'(?P<value>(\d+)?\.\d+)', rep_func, line)
		sys.stdout.write(line)
						

if __name__ == '__main__':
	main()