I am trying to import data from two columns of a .csv file (time hh:mm, float). I created a database and a table in mysql. If I run the program with executemany(), result is the following: [’01:00′, ‘1’] ‘-1 was inserted.’ and after this I do get the error code: Not all par…
Tag: python
IPython (jupyter) vs Python (PyCharm) performance
Are there any performance difference between a code run on a IPython (Jupyter for example) and the same code run on “standard” Python (PyCharm for example)? I’m working on a neural network for a project where I need some kind of presentation and Jupyter + IPython does the job, but i was wond…
Pygame Collision detection `colliderect()`
While going through the docs of pygame, there was a method of pygame called colliderect() that is used to test if two rect objects have overlapped. colliderect() test if two rectangles overlap colliderect(Rect) -> bool Returns true if any portion of either rectangle overlap (except the top+bottom or left+r…
Different python used in .cmd when file is ran vs. when python is opened directly
On Windows 10: Hi, I am having an issue with understanding how my computer works with python. When I run a python file in my IDE, Atom, it uses the python from PATH. When I run python in .cmd, it uses the python from PATH. When I execute the same python file from .cmd it uses a python that is
Port hmac.new().digest() module from Python 2.7 to 3.7
I have been struggling with this for hours. I have the following production code (parsed out for simplicity) that runs just fine in Python 2.7: The output is a string like so: But when I run this with Python3.7, I get the following error: After a quite a bit of research I understood that hmac has changed in 3…
Passing arguments to an entry point python script using argparser
I am looking to pass a user entered arguments from the command line to an entry point for a python script. Thus far I have tried to used argparse to pass the arguments from the command line to the test.py script. When I try to pass the arguments they are not recognised and I recieve the following error. load_…
Django request.FILES gets name, filename but not file (blob)
I’m trying to send an audiofile via a POST request to the server (aws, ec2) and I’m using Django, but my request.FILES doesn’t receive the blob file, but it DOES receive the key and the filename. Everything worked fine when I ran this on localhost. How can I get the file? I’m enabling …
Converting mobile numeric keypad numbers to its corresponding word Python
I need to create a function, where, If I give an input like 999933. It should give output as “ze”. It basically work as numeric mobile phone keypad. How can I this. I have searched to get some sample in internet. All, I got was quite opposite. Like, Giving the text as input and you will get the nu…
Python Numpy; difference between colon and ellipsis indexing
I have been experimenting with Numpy array indexing using both colon and ellipsis. However, I cannot understand the results that I am getting. Below is the example code: Answer The original is (2,2) With :, it becomes (2,1,2). The new axis added after the first dimension. With … the shape is (2,2,1), th…
How to update window and simultaneously run a background process?
New to Python and Kivy. The issue might be not understanding how the main thread of Kivy works, or how to add to the main thread. The following is made-up code to demonstrate the current problem. The application starts on a first screen. On the first screen is a progress bar that starts automatically and, in …