Python Archives - Page 5 of 255

Programming, Python

IT Nursery

Using multiple arguments for string formatting in Python (e.g., ‘%s … %s’)

I have a string that looks like '%s in %s' and I want to know how to seperate the arguments so that they ...

June 3, 2022
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Programming, Python

IT Nursery

Where’s my JSON data in my incoming Django request?

I’m trying to process incoming JSON/Ajax requests with Django/Python. request.is_ajax() is True on the request, but I have no idea where the payload ...

June 3, 2022
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Programming, Python

IT Nursery

How do I validate a date string format in python?

I have a python method which accepts a date input as a string. How do I add a validation to make sure the ...

June 3, 2022
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Programming, Python

IT Nursery

Tensorflow 2.0 – AttributeError: module ‘tensorflow’ has no attribute ‘Session’

When I am executing the command sess = tf.Session() in Tensorflow 2.0 environment, I am getting an error message as below: Traceback (most ...

June 3, 2022
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Programming, Python

IT Nursery

How to calculate rolling / moving average using python + NumPy / SciPy?

There seems to be no function that simply calculates the moving average on numpy/scipy, leading to convoluted solutions. My question is two-fold: What’s ...

June 3, 2022
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Programming, Python

IT Nursery

Issue with virtualenv – cannot activate

I created a virtualenv around my project, but when I try to activate it I cannot. It might just be syntax or folder ...

June 3, 2022
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Programming, Python

IT Nursery

What is the meaning of “Failed building wheel for X” in pip install?

This is a truly popular question here at SO, but none of the many answers I have looked at, clearly explain what this ...

June 3, 2022
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Programming, Python

IT Nursery

What is `1..truediv` ? Does Python have a .. (“dot dot”) notation syntax?

I recently came across a syntax I never seen before when I learned python nor in most tutorials, the .. notation, it looks ...

June 3, 2022
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Programming, Python

IT Nursery

Rolling or sliding window iterator?

I need a rolling window (aka sliding window) iterable over a sequence/iterator/generator. Default Python iteration can be considered a special case, where the ...

June 3, 2022
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Programming, Python

IT Nursery

Generating matplotlib graphs without a running X server [duplicate]

This question already has answers here: Generating a PNG with matplotlib when DISPLAY is undefined (13 answers) Closed 8 years ago. Matplotlib seems ...

June 3, 2022
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