Category "python-3.x"

Plotting Trajectories of 1-D and 2-D Dynamical Systems in Python

I would like to know how I can plot the trajectories of Dynamical Systems using Python as shown below. Most of the examples I have come across that use Python d

Output to CGI using Python?? Error keeps telling me missing parenthesis?

Attempting to generate using python to screen using cgi. However, when I run it from the command line, I keep getting an error stating that it is missing parent

Flipping longitude and latitude coordinates in GeoPandas

I'm working with datasets where latitudes and longitudes are sometimes mislabeled and I need to flip the longitudes and the latitudes. The best solution I could

How to select top level columns in multi header pandas dataframe

I have a multi header dataframe and it looks like that: SPY ARKW Open Hig

How to run a Python script in a '.py' file from a Google Colab notebook?

%%javascript IPython.OutputArea.prototype._should_scroll = function(lines) { return false; } %run rl_base.py I run this giving error saying rl_base.py fi

Airflow- Pass Parameters at runtime

I have a DAG. How I can I pass parameters to the DAG at runtime and start the DAG? Basically, the DAG can take upto 10 values for a param (say, number). Based o

Is there an onload event for Python's tkinter Window?

Currently learning the tkinter module for Python 3.7 Is there an Onload() event (kind of like the c#'s WPF onload event)? The background, I am trying to load

configparser.InterpolationSyntaxError: '%' must be followed by '%' or '(', found: '%s %s'

I am trying to read from ini file and replace it with os environment variables. My ini file: [svc1] host=%(TEST_IP)s port=%(TEST_PORT)s database=test_db user=te

how to install opencv 4.x with python 3 and opencv 3.x with python 2.7 in Linux?

I installed OpenCV 3.3.1 with python 2.7 (GPU), but I tried to install OpenCV4.x with Python3. I followed this post here Output find /usr/local/lib/ -type f

How to use mock_open with json.load()?

I'm trying to get a unit test working that validates a function that reads credentials from a JSON-encoded file. Since the credentials themselves aren't fixed,

psycopg2: Can't adapt type 'UUID'?

I am using psycopg2 to try to insert an entry into a table where the type of the data is the Postgres type 'uuid'. According to this page, I should be able to

Flatten a nested JSON? [duplicate]

I am trying to flatten the following JSON and flatten it hierarchically: https://justpaste.it/6e60p I am using pandas json_normalize function

Extending Apache Superset and adding a link

I have a superset fork I managed to get it up and running using docker compose. Now I'm trying to do one simple thing: add a new link to the existing SQL Lab me

Numpy 1.11 doesn't install in virtualenv @ Ubuntu Studio

I have Python 3 virtualenv set up @ 4.15.0-23-lowlatency #25-Ubuntu. Inside virtualenv I have numpy1.14 installed. I want to install numpy1.11. I get the error:

converting python 2 to python 3('PROCESS_ALL_ACCESS' is not defined)

Here is my code that isn't working. I do not know how to define it? ('PROCESS_ALL_ACCESS' is not defined) import sys from ctypes import * PAGE_READWRITE =

Fill PDF form values using PyPDF2 multiple pages but getting same and duplicate data on all pages of pdf

I have used this below code. from PyPDF2 import PdfFileWriter, PdfFileReader from PyPDF2.generic import BooleanObject, NameObject, IndirectObject def set_need

Convert pandas.groupby to dict

Consider, dataframe d: d = pd.DataFrame({'a': [0, 2, 1, 1, 1, 1, 1], 'b': [2, 1, 0, 1, 0, 0, 2], 'c': [1, 0, 2, 1, 0, 2, 2]

Get location of the workbook calling the script

I am trying to execute the following Python script from Excel using Sub MacrosTrigger() RunPython ("import MacrosTrigger") End Sub MacrosTrigger.py conta

What is the time complexity of Dijkstra's Algorithm? Am I implementing my code right?

I was trying to implement Dijkstra's SPA for the LeetCode Question #743, but I wasn't sure if my algorithm was written in the most efficient manner. Would I be

VS Code: ModuleNotFoundError: No module named 'sklearn'

I am working in VS Code to run a Python script in conda environment named myenv where sklearn is already installed. However when I import it and run the script