diff options
Diffstat (limited to 'synapse/util/stringutils.py')
-rw-r--r-- | synapse/util/stringutils.py | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/synapse/util/stringutils.py b/synapse/util/stringutils.py index 69dffd8244..982c6d81ca 100644 --- a/synapse/util/stringutils.py +++ b/synapse/util/stringutils.py @@ -20,9 +20,7 @@ import six from six import PY2, PY3 from six.moves import range -_string_with_symbols = ( - string.digits + string.ascii_letters + ".,;:^&*-_+=#~@" -) +_string_with_symbols = string.digits + string.ascii_letters + ".,;:^&*-_+=#~@" # random_string and random_string_with_symbols are used for a range of things, # some cryptographically important, some less so. We use SystemRandom to make sure @@ -31,13 +29,11 @@ rand = random.SystemRandom() def random_string(length): - return ''.join(rand.choice(string.ascii_letters) for _ in range(length)) + return "".join(rand.choice(string.ascii_letters) for _ in range(length)) def random_string_with_symbols(length): - return ''.join( - rand.choice(_string_with_symbols) for _ in range(length) - ) + return "".join(rand.choice(_string_with_symbols) for _ in range(length)) def is_ascii(s): @@ -45,7 +41,7 @@ def is_ascii(s): if PY3: if isinstance(s, bytes): try: - s.decode('ascii').encode('ascii') + s.decode("ascii").encode("ascii") except UnicodeDecodeError: return False except UnicodeEncodeError: @@ -104,12 +100,12 @@ def exception_to_unicode(e): # and instead look at what is in the args member. if len(e.args) == 0: - return u"" + return "" elif len(e.args) > 1: return six.text_type(repr(e.args)) msg = e.args[0] if isinstance(msg, bytes): - return msg.decode('utf-8', errors='replace') + return msg.decode("utf-8", errors="replace") else: return msg |