大约有 9,000 项符合查询结果(耗时:0.0295秒) [XML]

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Python - List of unique dictionaries

... filters out the duplicates. The values() of the dict will be the list In Python2.7 >>> L=[ ... {'id':1,'name':'john', 'age':34}, ... {'id':1,'name':'john', 'age':34}, ... {'id':2,'name':'hanna', 'age':30}, ... ] >>> {v['id']:v for v in L}.values() [{'age': 34, 'id': 1, 'name': '...
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How do I list all files of a directory?

How can I list all files of a directory in Python and add them to a list ? 21 Answers ...
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Writing unit tests in Python: How do I start? [closed]

I completed my first proper project in Python and now my task is to write tests for it. 7 Answers ...
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Converting from a string to boolean in Python?

Does anyone know how to do convert from a string to a boolean in Python? I found this link . But it doesn't look like a proper way to do it. I.e. using built-in functionality, etc. ...
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Is there a way to use PhantomJS in Python?

I want to use PhantomJS in Python . I googled this problem but couldn't find proper solutions. 8 Answers ...
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What does if __name__ == “__main__”: do?

... Whenever the Python interpreter reads a source file, it does two things: it sets a few special variables like __name__, and then it executes all of the code found in the file. Let's see how this works and how it relates to your questi...
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How to assert output with nosetest/unittest in python?

... Hmmm it may be that in python 2 we want from io import BytesIO as StringIO and in python 3 just from io import StringIO. Seemed to fix the issue in my tests I think. – Andy Hayden Oct 11 '14 at 4:39 ...
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Which is the preferred way to concatenate a string in Python?

Since Python's string can't be changed, I was wondering how to concatenate a string more efficiently? 12 Answers ...
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Reading a UTF8 CSV file with Python

I am trying to read a CSV file with accented characters with Python (only French and/or Spanish characters). Based on the Python 2.5 documentation for the csvreader ( http://docs.python.org/library/csv.html ), I came up with the following code to read the CSV file since the csvreader supports only A...
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python exception message capturing

...('File successfully uploaded to '+ FTPADDR) except Exception, e: # work on python 2.x logger.error('Failed to upload to ftp: '+ str(e)) in Python 3.x and modern versions of Python 2.x use except Exception as e instead of except Exception, e: try: with open(filepath,'rb') as f: con...