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What is the difference between dict.items() and dict.iteritems() in Python2?
...d is also gone, since items() in Python 3 works like viewitems() in Python 2.7.
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How can I represent an 'Enum' in Python?
....4 as described in PEP 435. It has also been backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4 on pypi.
For more advanced Enum techniques try the aenum library (2.7, 3.3+, same author as enum34. Code is not perfectly compatible between py2 and py3, e.g. you'll need __order__ in python 2).
To...
How do I add custom field to Python log format string?
....warning('test')
Traceback (most recent call last):
File "/usr/lib/python2.7/logging/__init__.py", line 846, in emit
msg = self.format(record)
File "/usr/lib/python2.7/logging/__init__.py", line 723, in format
return fmt.format(record)
File "/usr/lib/python2.7/logging/__init__.py", lin...
How to check BLAS/LAPACK linkage in NumPy and SciPy?
... '/usr/include', '/opt/local/include', '/usr/local/Cellar/python/2.7.13/Frameworks/Python.framework/Versions/2.7/include'], 'libraries': ['blas', 'blas'], 'library_dirs': ['/usr/lib']} and sysinfo.get_info('lapack') returned {'language': 'f77', 'libraries': ['lapack', 'lapack'],...
Java: splitting a comma-separated string but ignoring commas in quotes
...RLF), double quotes, and commas should be enclosed in double-quotes." Sec 2.7: "If double-quotes are used to enclose fields, then a double-quote appearing inside a field must be escaped by preceding it with another double quote" So, if String line = "equals: =,\"quote: \"\"\",\"comma: ,\"", all y...
Get name of current script in Python
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At least for Python 2.7, I believe an import os is required for this to work. I'd add this into the answer.
– Nick Chammas
Feb 1 '14 at 1:07
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In Python, how can you load YAML mappings as OrderedDicts?
... PyYAML 's loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses.
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What does a b prefix before a python string mean?
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as the above links now point to 2.7 reference and b prefix was added, here is a link to old bogus reference docs.python.org/release/2.6.8/reference/…
– kriss
Jun 20 '12 at 8:38
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Rolling or sliding window iterator?
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@pillmuncher: Python 2.7 or 3.x? I was using 2.7. The ratio is also fairly sensitive to the value of size. If you increase it (e.g., if the iterable is 100000 elements long, make the window size 1000), you may see an increase.
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Using python “with” statement with try-except block
...h statement can make things less error prone. In newer versions of Python (2.7, 3.1), you can also combine multiple expressions in one with statement. For example:
with open("input", "r") as inp, open("output", "w") as out:
out.write(inp.read())
Besides that, I personally regard it as bad hab...