I inherited a python3 project where we are trying to parse a 70 MB file with python 3.5.6 . I am using cgi.FieldStorage File (named: paketti.ipk) I’m trying to send: Headers: Temporary file /tmp/nginx/0000000001: Code: Now the strangest things. Logs show: Look at the /tmp/nginx directory: So, it is like…
Tag: python-3.5
How to append lists in nested dictionary in Python
I have 2 nested dictionaries: And I want to append these 2 dictionaries,the output should looks like this: First tried: And out put is none. Then I tired: Out put is still none! Answer You can use recursion with collections.defaultdict: Output:
Outdated hashlib module in a non-current version of Python
I installed a python package that I need, and tried to import it, but there’s a line of code in the package: which returned the error: After a bit of reading, I found that the hashlib module in Python 3.6+ has blake2s, but I’m using Python 3.5.6. Updating my Python version would solve this problem…
Pylint setup with pre-commit In python 3.5
I was trying to set up pylint with pre-commit in my project. I came to this answer where they tell how to set up my .pre-commit-config.yaml. When I went to the repository mentioned in the answer, they had written that This mirror repository is deprecated, use pylint directly. So I set my .pre-commit-config.ya…
module ‘numpy’ has no attribute ‘dtype’
When importing sklearn datasets eg. I get the error I am not sure why I get this I don’t get this error when running things from a jupyter notebook, which is also weird. Any help on this issue would be greatly appreciated Answer I figured this out. The answer is that the file I was running was named num…
Optional[Type[Foo]] raises TypeError in Python 3.5.2
This code: will raise TypeError on 3.5.2: whereas it runs fine on 3.6. Same problem if I spell out Optional as Union[None, Type[Foo]]. Is there any workaround for 3.5.2, while still accurately annotating the return type? Answer This is a bug in Python 3.5.2. Optional[cls] is a wrapper for Union[cls, type(None…
The correct way to annotate a “file type” in Python [duplicate]
This question already has answers here: Type hint for a file or file-like object? (2 answers) Closed 8 months ago. In modern versions of Python one can have static type analysis using function annotations, according to PEP 484. This is made easy through the typing module. Now I’m wondering how I would g…
How to generate random number in a given range as a Tensorflow variable
I am trying to use the normal distribution to calculate random numbers. but the numbers I get are floating points with many digits after the decimal, like this:0.14845988 Is there a way to make it generate numbers as int, and in a given range like [min, max] ? Answer Updated: Tensorflow >= r2.0 The documen…
Python type hinting without cyclic imports
I’m trying to split my huge class into two; well, basically into the “main” class and a mixin with additional functions, like so: main.py file: mymixin.py file: Now, while this works just fine, the type hint in MyMixin.func2 of course can’t work. I can’t import main.py, because I…
installing cPickle with python 3.5
This might be silly but I am unable to install cPickle with python 3.5 docker image Dockerfile requirements.txt When I try to build the image Answer cPickle comes with the standard library… in python 2.x. You are on python 3.x, so if you want cPickle, you can do this: However, in 3.x, it’s easier just t…