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Counting the Number of keywords in a dictionary in python

...Some modifications were made on posted answer UnderWaterKremlin to make it python3 proof. A surprising result below as answer. System specs: python =3.7.4, conda = 4.8.0 3.6Ghz, 8 core, 16gb. import timeit d = {x: x**2 for x in range(1000)} #print (d) print (len(d)) # 1000 print (len(d.keys()...
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Cleanest and most Pythonic way to get tomorrow's date?

What is the cleanest and most Pythonic way to get tomorrow's date? There must be a better way than to add one to the day, handle days at the end of the month, etc. ...
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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...简化了我们对小部件的操作。在使用查看器的时候,它的数据使用单独的模型对象来保存,使用查看器的setInput方法可以为查看器设置模型,此外,在使用查看器的时候,需要为它提供ContentProvider(内容提供器)和LabelProvider(标...
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Pythonic way of checking if a condition holds for any element of a list

I have a list in Python, and I want to check if any elements are negative. Specman has the has() method for lists which does: ...
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Python memoising/deferred lookup property decorator

...posed in other answers since (ref 1and 2). Seems this is a popular one in Python web frameworks (derivatives exist in Pyramid and Werkzeug). – André Caron Dec 5 '13 at 11:20 ...
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How to remove the left part of a string?

I have some simple python code that searches files for a string e.g. path=c:\path , where the c:\path part may vary. The current code is: ...
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scipy.misc module has no attribute imread?

...Scipy all are downloaded from university of California at Irvine compiled python modules for windows. – SIslam Nov 18 '16 at 10:17 4 ...
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How to print a date in a regular format?

... The WHY: dates are objects In Python, dates are objects. Therefore, when you manipulate them, you manipulate objects, not strings or timestamps. Any object in Python has TWO string representations: The regular representation that is used by print can be ...
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How can I mock requests and the response?

I am trying to use Pythons mock package to mock Pythons requests module. What are the basic calls to get me working in below scenario? ...
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Is explicitly closing files important?

In Python, if you either open a file without calling close() , or close the file but not using try - finally or the " with " statement, is this a problem? Or does it suffice as a coding practice to rely on the Python garbage-collection to close all files? For example, if one does this: ...