http://wiki.python.org/moin/EscapingHtml
"""
+from __future__ import print_function
import re
import sys
+import time
+
try:
from html.entities import name2codepoint
+ unichr = chr
except ImportError:
from htmlentitydefs import name2codepoint
def htmlentitydecode(s):
return re.sub(
'&(%s);' % '|'.join(name2codepoint),
- lambda m: chr(name2codepoint[m.group(1)]), s)
+ lambda m: unichr(name2codepoint[m.group(1)]), s)
def smrt_input(globals_, locals_, ps1=">>> ", ps2="... "):
inputs = []
try:
ret = eval('\n'.join(inputs), globals_, locals_)
if ret:
- print(ret)
+ print(str(ret))
return
except SyntaxError:
pass
print(string.encode('utf8'))
__all__ = ["htmlentitydecode", "smrt_input"]
+
+def err(msg=""):
+ print(msg, file=sys.stderr)
+
+class Fail(object):
+ """A class to count fails during a repetitive task.
+
+ Args:
+ maximum: An integer for the maximum of fails to allow.
+ exit: An integer for the exit code when maximum of fail is reached.
+
+ Methods:
+ count: Count a fail, exit when maximum of fails is reached.
+ wait: Same as count but also sleep for a given time in seconds.
+ """
+ def __init__(self, maximum=10, exit=1):
+ self.i = maximum
+ self.exit = exit
+
+ def count(self):
+ self.i -= 1
+ if self.i == 0:
+ err("Too many consecutive fails, exiting.")
+ raise SystemExit(self.exit)
+
+ def wait(self, delay=0):
+ self.count()
+ if delay > 0:
+ time.sleep(delay)