大约有 13,000 项符合查询结果（耗时：0.0260秒） [XML]
How do I escape a single quote?
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@Pascal MARTIN: XML does also allow single quotes for attribute values. (See w3.org/TR/xml/#NT-AttValue)
– Gumbo
Mar 11 '10 at 21:06
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python NameError: global name '__file__' is not defined
When I run this code in python 2.7, I get this error:
12 Answers
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Pythonic way to combine FOR loop and IF statement
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I really miss in python being able to say for x in xyz if x:
– bgusach
Sep 10 '14 at 8:06
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How do I execute a string containing Python code in Python?
How do I execute a string containing Python code in Python?
14 Answers
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What is the best project structure for a Python application? [closed]
...ou want to develop a non-trivial end-user desktop (not web) application in Python. What is the best way to structure the project's folder hierarchy?
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Why are static variables considered evil?
...ances. This phenomenon is less present in Java. Other languages, such as Python allow you to use classes as variables and you can access static methods as methods of that object.
– André Caron
Aug 17 '11 at 20:10
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ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
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Python setup.py develop vs install
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python setup.py install is used to install (typically third party) packages that you're not going to develop/modify/debug yourself.
For your own stuff, you want to first install your package and then be able to frequently ed...
CSV in Python adding an extra carriage return, on Windows
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Python 3:
As described by YiboYang, set newline=''
with open('output.csv', 'w', newline='') as f:
writer = csv.writer(f)
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As noted in the comments by CoDEmanX, set newline='\n'
with open('output.csv', 'w',...
How to delete a character from a string using Python
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In Python, strings are immutable, so you have to create a new string. You have a few options of how to create the new string. If you want to remove the 'M' wherever it appears:
newstr = oldstr.replace("M", "")
If you want t...