How-to articles, tricks, and solutions about PYTHON
How do I wait for a pressed key?
Here is an example of how you might wait for a key press in Python:
Remove final character from string
You can remove the final character from a string in Python using string slicing.
How do you round UP a number?
In Python, you can use the ceil() function from the math module to round a number up.
Convert Python dict into a dataframe
You can use the Pandas library to convert a Python dictionary into a dataframe.
Finding and replacing elements in a list
Here is a Python code snippet that demonstrates how to find and replace elements in a list:
How do I find the location of my Python site-packages directory?
You can use the site module to find the location of your Python site-packages directory.
How to get the position of a character in Python?
You can use the index() method to get the position of a specific character in a string.
Finding the average of a list
Here is a Python code snippet for finding the average of a list of numbers:
How can I get list of values from dict?
You can use the values() method to get a list of values from a dictionary:
ValueError: setting an array element with a sequence
This code creates a 2D numpy array, and then tries to set the first element of the array to a list.
Truth value of a Series is ambiguous. Use a.empty, a.bool(), a.item(), a.any() or a.all()
The truth value of a Series in pandas can be ambiguous, as it can contain multiple values.
TypeError: 'module' object is not callable
This error message typically occurs when you are trying to call a module as if it were a function.