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Pipenv stuck “⠋ Locking…”

Why is my pipenv stuck in the “Locking…” stage when installing [numpy|opencv|pandas]? When running pipenv install pandas or pipenv update it hangs for a really long time with a message and loading screen that says it’s still locking. Why? What do I need to do? Answer Your package(s) ar…

Parse Json file in python and print response in dialogflow

I have a JSON file. I want to parse it and print the response in Dialogflow. some JSON: parse x: Answer Try this Output: South Yes Update : 1 Your json is an object. It is not array. Check this https://stackoverflow.com/a/38561016/2086966 So, you does not have to iterate with a for-loop. Just use as follows U…

Assigning values to torch tensors

I’m trying to assign some values to a torch tensor. In the sample code below, I initialized a tensor U and try to assign a tensor b to its last 2 dimensions. In reality, this is a loop over i and j that solves some relation for a number of training data (here 10) and assigns it to its corresponding

Has-many relationship in classes

I’m trying to get an idea of has-many relationship in python classes, although theoretically I understood the concept but when I try to implement it, I’m not getting correct output: Code: Is this correct syntax for getting all dictionary values from a object: I’m getting this output: Why am …

Object of type datetime is not JSON serializable error

I have some issues with using a DateTime value in python. When I use session_start in the following code, I get an Object of type datetime is not JSON serializable error views.py model.py traceback I retrieve the value from a database view which is filled by other tables where the user fills in their data. Co…

Not able to install python modules due to multiple issues

I work behind a corporate firewall. I need pymssql library to use some queries. I try installing via pip, which gives me the error: ‘pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.’ I install openssl as mentioned by multiple answers in this…