Getting with Python http requests instead of INT
Here, r is the whole response object which has many attributes. I guess, you only need r.text. So, you can just use:
Python
Getting
pandas DataFrame: replace nan values with average of columns
You can simply use DataFrame.fillna to fill the nan‘s directly: The docstring of fillna says that value should be a scalar or a dict, however, it seems to work with a Series as well. If you want to pass a dict, you could use df.mean().to_dict().
ImportError: libGL.so.1: cannot open shared object file: No such file or directory
I am trying to run cv2, but when I try to import it, I get the following error: ImportError: libGL.so.1: cannot open shared object file: No such file or directory The suggested solution online is installing apt install libgl1-mesa-glx but this is already installed and the latest version. NB: I am actually running this on … Read more
How can I convert a .py to .exe for Python?
I’m trying to convert a fairly simple Python program to an executable and couldn’t find what I was looking for, so I have a few questions (I’m running Python 3.6): The methods of doing this that I have found so far are as follows downloading an old version of Python and using pyinstaller/py2exe setting up a … Read more
pip connection failure: cannot fetch index base URL http://pypi.python.org/simple/
I run sudo pip install git-review, and get the following messages: Does anyone has any idea about this?
Convert string to ASCII value python
You can use a list comprehension:
python3 TypeError: ‘function’ object is not iterable
What the traceback error is pointing out is the misuse of for statement: for i in Updt(): for in python 3 is as follows: “Python’s for statement iterates over the items of any sequence (a list or a string), in the order that they appear in the sequence.” (source: python 3.3 documentation, section 4: More … Read more
How to get line count of a large file cheaply in Python?
You can’t get any better than that. After all, any solution will have to read the entire file, figure out how many \n you have, and return that result. Do you have a better way of doing that without reading the entire file? Not sure… The best solution will always be I/O-bound, best you can … Read more
urllib2 HTTP Error 400: Bad Request
The reason that “the dog” returns a 400 Error is because you aren’t escaping the string for a URL. If you do this: It will work. However I highly suggest you use requests instead of using urllib/urllib2/httplib. It’s much much easier and it’ll handle all of this for you. This is the same code with … Read more
How do I print the key-value pairs of a dictionary in python
Python 2 and Python 3 i is the key, so you would just need to use it: Python 3 d.items() returns the iterator; to get a list, you need to pass the iterator to list() yourself. Python 2 You can get an iterator that contains both keys and values. d.items() returns a list of (key, … Read more