code to explanationWed, 07 Jun 2023
DIGITO [0-9] ID [a-z][a-z0-9]*
The ID lexical analyzer recognizes an ID, which is a sequence of letters and/or digits, starting with a letter.
Alexander Sanchez
All generations.
code to explanationWed, 07 Jun 2023
patrón acción
import os
import re
os.chdir('/home/mike/python-works/learning-log')
with open('learning_logs.py') as f:
content = f.read()
for i in re.findall('def\s[a-zA-Z_0-9]*\(', content):
print(i)
code to explanationWed, 07 Jun 2023
DIGITO [0-9] ID [a-z][a-z0-9]*
The token DIGITO is any single digit 0 to 9. The token ID is any string of lowercase letters and digits, with at least one letter, starting with a lowercase letter.