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python - boto3 client NoRegionError: You must specify a region error only sometimes
I have a boto3 client : boto3.client('kms') But it happens on new machines, They open and close dynamically. if ... why only part of the time? See Question&Answers more detail:os...
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python - Seaborn countplot with normalized y axis per group
I was wondering if it is possible to create a Seaborn count plot, but instead of actual counts on the y-axis, ... bar must depend on the group. See Question&Answers more detail:os...
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python - Flask RESTful cross-domain issue with Angular: PUT, OPTIONS methods
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python - SQLAlchemy or psycopg2?
I am writing a quick and dirty script which requires interaction with a database (PG). The script is a ... examples of doing this available? See Question&Answers more detail:os...
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python - Adding model-wide help text to a django model's admin form
In my django app, I would like to be able to add customized help text to the admin change form for some of ... example of how I would do that? See Question&Answers more detail:os...
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python - In Django is there a way to display choices as checkboxes?
In the admin interface and newforms there is the brilliant helper of being able to define choices. You can use ... find it in the documentation. See Question&Answers more detail:os...
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python - Memory dump formatted like xxd from gdb
I'm trying to inspect a buffer which contains a binary formatted message, but also contains string data. As an example ... how to set that up. See Question&Answers more detail:os...
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python - What's the difference between raise, try, and assert?
I have been learning Python for a while and the raise function and assert are (what I realised is that both ... between raise, try, and assert? See Question&Answers more detail:os...
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python - Read from File, or STDIN
I've written a command line utility that uses getopt for parsing arguments given on the command line. I would ... not given, read from STDIN. See Question&Answers more detail:os...
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python - Difference between "axes" and "axis" in matplotlib?
I'm confused about what the different between axes and axis is in matplotlib. Could someone please explain in an easy-to-understand way? See Question&Answers more detail:os...
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python - Setuptools "development" Requirements
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python - Plotting images side by side using matplotlib
I was wondering how I am able to plot images side by side using matplotlib for example something like this ... determine the grid size. See Question&Answers more detail:os...
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python - Merging dataframes on index with pandas
I have two dataframes and each one has two index columns. I would like to merge them. For example, the first ... . Do you have any suggestions? See Question&Answers more detail:os...
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python - Where is my Django installation?
I use Django but I need to find the default templates and applications. I don't know where it's installed. How can I find that? See Question&Answers more detail:os...
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python - How can I install from a git subdirectory with pip?
I have a git repository with many folders, one of them being a python module installable with pip, like this: ... /pip-88tlLm-build/setup.py' See Question&Answers more detail:os...
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python - When to use 'raise NotImplementedError'?
Is it to remind yourself and your team to implement the class correctly? I don't fully get the use of an ... , m, n): raise NotImplementedError See Question&Answers more detail:os...
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python - How to flatten only some dimensions of a numpy array
Is there a quick way to "sub-flatten" or flatten only some of the first dimensions in a numpy array? For ... dimensions would be (5000,25) See Question&Answers more detail:os...
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python - SQLAlchemy proper session handling in multi-thread applications
I have trouble understanding how to properly open and close database sessions efficiently, as I understood by the ... =50) mt_worker.start() See Question&Answers more detail:os...
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python - PySpark row-wise function composition
As a simplified example, I have a dataframe "df" with columns "col1,col2" and I want to compute a row-wise ... function "f_udf" and "max_udf." See Question&Answers more detail:os...
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python - How do I unit test PySpark programs?
My current Java/Spark Unit Test approach works (detailed here) by instantiating a SparkContext using "local" and ... unit tests with Python? See Question&Answers more detail:os...
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python - What is the difference between a stack and a frame?
Under what situations would I want to use one over the other? What is the difference between: >>> import inspect ... a stack frame in a nutshell See Question&Answers more detail:os...
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python 3.x - Import py file in another directory in Jupyter notebook
My question is related to this. I am using Python 3.6 in Jupyter Notebook. My project directory is /user/project. In ... ... How can I do this? See Question&Answers more detail:os...
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python - What does numpy.gradient do?
So I know what the gradient of a (mathematical) function is, so I feel like I should know what numpy. ... ? When is numpy.gradient useful? See Question&Answers more detail:os...
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python imaging library - pip install PIL doesn't install into virtualenv
How do I install PIL? >pip install PIL Downloading/unpacking PIL Could not find any downloads that satisfy the ... were found to uninstall. See Question&Answers more detail:os...
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python - GeoDjango GEOSException error
Trying to install a GeoDjango on my machine. I'm really new to Python and being brought into a project ... sorl-thumbnail stripe pytz==2013b See Question&Answers more detail:os...
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python - `if __name__ == '__main__'` equivalent in Ruby
I am new to Ruby. I'm looking to import functions from a module that contains a tool I want to continue ... 's the equivalent paradigm in Ruby? See Question&Answers more detail:os...
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python - DBSCAN for clustering of geographic location data
I have a dataframe with latitude and longitude pairs. Here is my dataframe look like. order_lat order_long 0 ... while clustering? please help. See Question&Answers more detail:os...
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python - Understanding Keras LSTMs: Role of Batch-size and Statefulness
Sources There are several sources out there explaining stateful / stateless LSTMs and the role of batch_size which I ... =batch_size, verbose=2) See Question&Answers more detail:os...
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