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Fastest way to check if a value exists in a list
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which version of python is this?
– cowbert
Sep 12 '17 at 20:02
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How to state in requirements.txt a direct github source
...t;/src/SomeProject and thus not in the deeply buried <venv path>/lib/pythonX.X/site-packages/SomeProject it would otherwise be placed in.2
Documentation
1 https://pip.readthedocs.org/en/stable/reference/pip_install/#git
2 https://pip.readthedocs.org/en/stable/reference/pip_install/#vcs-supp...
How can I get stock quotes using Google Finance API?
...e.
Check google-finance-get-stock-quote-realtime for the complete code in python
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Set variable in jinja
...%} template tag and then assign the value the same way you would in normal python code.
{% set testing = 'it worked' %}
{% set another = testing %}
{{ another }}
Result:
it worked
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what is the difference between 'transform' and 'fit_transform' in sklearn
In the sklearn-python toolbox, there are two functions transform and fit_transform about sklearn.decomposition.RandomizedPCA . The description of two functions are as follows
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Deleting all pending tasks in celery / rabbitmq
...y
$ sudo kill <PID>
$ sudo /etc/init.d/celeryd stop # Confim dead
$ python manage.py celery amqp queue.purge analytics
$ sudo rabbitmqctl list_queues -p celery name messages consumers # Confirm messages is 0
$ sudo /etc/init.d/celeryd start
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Determining the last changelist synced to in Perforce
...rge (over 850000); see 'p4 help maxresults'.
$ p4 -G files "./...#have" | python c:/cygwin/usr/local/bin/p4lastchange.py
Files: 266948
2427657
where p4lastchange.py is based on the code from the Using P4G.py From the Command Line presentation by J.T.Goldstone, Kodak Information Network/Ofoto, Apr...
How can I remove a pytz timezone from a datetime object?
...ware and timezone naive
dbDatetimeNoTz == arrowDt # False, or TypeError on python versions before 3.3
# compare datetimes that are both aware or both naive work however
dbDatetimeNoTz == arrowDt.replace(tzinfo=None) # True
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How to express a One-To-Many relationship in Django
...E)
if we want to get the list of wheels of particular car. we will use python's auto generated object wheel_set. For car c you will use c.wheel_set.all()
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Turn a string into a valid filename?
...want to remove all characters that wouldn't be allowed in filenames, using Python.
23 Answers
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