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In Python script, how do I set PYTHONPATH?

... You don't set PYTHONPATH, you add entries to sys.path. It's a list of directories that should be searched for Python packages, so you can just append your directories to that list. sys.path.append('/path/to/whatever') In fact, sys.path ...
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How to know if an object has an attribute in Python

Is there a way in Python to determine if an object has some attribute? For example: 14 Answers ...
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Finding the index of elements based on a condition using python list comprehension

The following Python code appears to be very long winded when coming from a Matlab background 5 Answers ...
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How do I get an empty array of any size in python?

I basically want a python equivalent of this in C: 8 Answers 8 ...
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Is it ok to use dashes in Python files when trying to import them?

Basically when I have a python file like: 7 Answers 7 ...
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StringIO in Python3

I am using Python 3.2.1 and I can't import the StringIO module. I use io.StringIO and it works, but I can't use it with numpy 's genfromtxt like this: ...
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URL query parameters to dict python

Is there a way to parse a URL (with some python library) and return a python dictionary with the keys and values of a query parameters part of the URL? ...
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Python 3 Online Interpreter / Shell [closed]

...s there an online interpreter like http://codepad.org/ or http://www.trypython.org/ which uses Python 3? 2 Answers ...
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Reading and writing environment variables in Python? [duplicate]

My python script which calls many python functions and shell scripts. I want to set a environment variable in Python (main calling function) and all the daughter processes including the shell scripts to see the environmental variable set. ...
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Set up Python simpleHTTPserver on Windows [duplicate]

I want to set up Python SimpleHTTPServer on Windows XP. I have Python installed on my computer. I am executing the following command: ...