python Programming Glossary: builtins
Get a dict of all variables currently in scope and their values http://stackoverflow.com/questions/1041639/get-a-dict-of-all-variables-currently-in-scope-and-their-values the approach of merging globals and locals is missing is a builtins I imagine that's deliberate i.e. you don't think of builtins.. I imagine that's deliberate i.e. you don't think of builtins as variables ... but they COULD be if you so choose and b if..
Safety of Python 'eval' For List Deserialization http://stackoverflow.com/questions/1112665/safety-of-python-eval-for-list-deserialization occur in this scenario eval repr unsanitized_user_input __builtins__ None True True False False where unsanitized_user_input is.. us it's a real honest to god str instance from the Python builtins. If this is dangerous can we do anything to the input to make..
Python: What's the difference between __builtin__ and __builtins__? http://stackoverflow.com/questions/11181519/python-whats-the-difference-between-builtin-and-builtins What's the difference between __builtin__ and __builtins__ I was coding today and noticed something. If I open a new.. defined with the dir function I get this python dir '__builtins__' '__doc__' '__name__' '__package__' dir __builtins__ 'ArithmeticError'.. '__builtins__' '__doc__' '__name__' '__package__' dir __builtins__ 'ArithmeticError' 'AssertionError' 'AttributeError' 'BaseException'..
Which is more preferable to use in Python: lambda functions or nested functions ('def')? http://stackoverflow.com/questions/134626/which-is-more-preferable-to-use-in-python-lambda-functions-or-nested-functions rarely need to pass around unnamed function objects. The builtins map and filter need function objects but list comprehensions..
Python: How to make a cross-module variable? http://stackoverflow.com/questions/142545/python-how-to-make-a-cross-module-variable The __builtin__ module is available as the local symbol __builtins__ that's the reason for the discrepancy between two of these..
How do Python comparison operators < and > work with a function name as an operand? http://stackoverflow.com/questions/18387938/how-do-python-comparison-operators-and-work-with-a-function-name-as-an-opera to E .__gt__ F and for well behaved classes such as builtins equivalent to F .__lt__ E . If there's no __lt__ or __gt__ operators..
Why program functionally in Python? http://stackoverflow.com/questions/1892324/why-program-functionally-in-python of itertools these are stream based like map and filter builtins in Python 3 but differently from those builtins in Python 2.. and filter builtins in Python 3 but differently from those builtins in Python 2 . itertools offers a set of building blocks that..
How do I fix PyDev “Undefined variable from import” errors? http://stackoverflow.com/questions/2112715/how-do-i-fix-pydev-undefined-variable-from-import-errors it was some external module you could add it to the forced builtins so that it was forced to be analyzed by a running shell with..
The Zen of Python [closed] http://stackoverflow.com/questions/228181/the-zen-of-python
Usage of Python 3 super() http://stackoverflow.com/questions/2771904/usage-of-python-3-super flavour of Python 3 super . Help on class super in module builtins class super object super same as super __class__ first argument..
How is the 'is' keyword implemented in Python? http://stackoverflow.com/questions/2987958/how-is-the-is-keyword-implemented-in-python failed False Thanks for your help python python datamodel builtins share improve this question Testing strings with is only..
List filtering: list comprehension vs. lambda + filter http://stackoverflow.com/questions/3013449/list-filtering-list-comprehension-vs-lambda-filter do stop giving your variables names already used for builtins that's just ugly and not open for discussion. There are two..
Why is marshal so much faster than pickle? [closed] http://stackoverflow.com/questions/329249/why-is-marshal-so-much-faster-than-pickle and Warning Some unsupported types such as subclasses of builtins will appear to marshal and unmarshal correctly but in fact their..
Python: How to “perfectly” override a dict http://stackoverflow.com/questions/3387691/python-how-to-perfectly-override-a-dict just use a normal dict I wouldn't subclass dict or other builtins directly. It often makes no sense because what you actually..
Security of Python's eval() on untrusted strings? http://stackoverflow.com/questions/661084/security-of-pythons-eval-on-untrusted-strings string unsafe That is can I reach os or sys entirely from builtins like len and list Is there a way to make builtins not present.. from builtins like len and list Is there a way to make builtins not present at all in the eval context There are some unsafe..
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