coding utf8 import re result def gramma string re compile 0-9a-z A-Z 0

  • Anonymous
  • Python
  • 03 Apr 2014 
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# -*- coding:utf8 -*-



import re



result = []



def gramma(string):

	r = re.compile(r"([0-9a-z]+)([A-Z]+)([0-9a-z]+)$")

	match = r.search(string)

	for m in match.groups():

		if m[0].isdigit() or m[0].islower():

			result.append("<{0}, {1}>".format(0, m))

		else:

			for ch in m:

				result.append("<{0}, {1}>".format(1, ch))

	result.append("\n")



if __name__ == '__main__':

	with open("input.txt", "r") as f:

		for line in f:

			leftPart, rightPart = line.split("::=")

			gramma(leftPart)

			gramma(rightPart[0:len(rightPart) - 1])

	f.close()

	gramma(leftPart)

	gramma(rightPart)

	for i in result:

		print i
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