diff options
Diffstat (limited to 'Lib/lib2to3/pgen2/driver.py')
| -rw-r--r-- | Lib/lib2to3/pgen2/driver.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Lib/lib2to3/pgen2/driver.py b/Lib/lib2to3/pgen2/driver.py index 39dafb92acc..4c611c66401 100644 --- a/Lib/lib2to3/pgen2/driver.py +++ b/Lib/lib2to3/pgen2/driver.py @@ -17,9 +17,9 @@ __all__ = ["Driver", "load_grammar"] # Python imports import codecs +import io import os import logging -import StringIO import sys # Pgen imports @@ -43,7 +43,7 @@ class Driver(object): lineno = 1 column = 0 type = value = start = end = line_text = None - prefix = u"" + prefix = "" for quintuple in tokens: type, value, start, end, line_text = quintuple if start != (lineno, column): @@ -102,7 +102,7 @@ class Driver(object): def parse_string(self, text, debug=False): """Parse a string and return the syntax tree.""" - tokens = tokenize.generate_tokens(StringIO.StringIO(text).readline) + tokens = tokenize.generate_tokens(io.StringIO(text).readline) return self.parse_tokens(tokens, debug) @@ -123,7 +123,7 @@ def load_grammar(gt="Grammar.txt", gp=None, logger.info("Writing grammar tables to %s", gp) try: g.dump(gp) - except IOError, e: + except IOError as e: logger.info("Writing failed:"+str(e)) else: g = grammar.Grammar() |