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Plenty of articles exist that probably should not. Equally, a lot of articles do not exist that probably should. Therefore, just pointing out that an article on a similar subject exists does not prove that the article in question should also exist; it is quite possible that the other article should also be deleted but nobody has noticed it.
Python uses and, or, and not as Boolean operators. Python has a type of expression named a list comprehension, and a more general expression named a generator expression. [78] Anonymous functions are implemented using lambda expressions; however, there may be only one expression in each body.
Python sets are very much like mathematical sets, and support operations like set intersection and union. Python also features a frozenset class for immutable sets, see Collection types. Dictionaries (class dict) are mutable mappings tying keys and corresponding values. Python has special syntax to create dictionaries ({key: value})
Python 2.6 was released to coincide with Python 3.0, and included some features from that release, as well as a "warnings" mode that highlighted the use of features that were removed in Python 3.0. [ 28 ] [ 10 ] Similarly, Python 2.7 coincided with and included features from Python 3.1, [ 29 ] which was released on June 26, 2009.
PyCharm is an integrated development environment (IDE) used for programming in Python.It provides code analysis, a graphical debugger, an integrated unit tester, integration with version control systems, and supports web development with Django.
In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.
Wikipedia:Obscure does not mean not notable; Wikipedia:Run-of-the-mill; Wikipedia:Arguments to avoid in deletion discussions; Wikipedia:What Wikipedia is not; Wikipedia:Wikipedia is not here to tell the world about your noble cause; Wikipedia:An article about yourself isn't necessarily a good thing; Wikipedia:Existence does not prove notability
Philosopher Brian Leftow has argued that the question cannot have a causal explanation (as any cause must itself have a cause) or a contingent explanation (as the factors giving the contingency must pre-exist), and that if there is an answer, it must be something that exists necessarily (i.e., something that just exists, rather than is caused ...