How-to articles, tricks, and solutions about PYTHON
How do I print the key-value pairs of a dictionary in python
You can use the items() method to print the key-value pairs of a dictionary in Python.
How to read a text file into a list or an array with Python
One way to read a text file into a list or an array with Python is to use the split() method.
How do I upgrade the Python installation in Windows 10?
To upgrade the Python installation in Windows 10, you can use the pip package manager.
Filter pandas DataFrame by substring criteria
Here is an example of how you can filter a pandas DataFrame by substring criteria:
How do I get the current time in milliseconds in Python?
You can use the time module in Python to get the current time in milliseconds.
Append integer to beginning of list in Python
To append an integer to the beginning of a list in Python, you can use the insert() method.
How to get all possible combinations of a list’s elements?
You can use the itertools library in Python to get all possible combinations of a list's elements.
How to check if any value is NaN in a Pandas DataFrame
You can use the isna() method to check for NaN values in a Pandas DataFrame.
How to declare and add items to an array in Python?
To declare an array in Python, you can use the array module.
error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
Here is an example of how to handle a UnicodeDecodeError caused by an invalid start byte:
How to print a dictionary's key?
To print the keys of a dictionary in Python, you can use the built-in keys() method.
python: SyntaxError: EOL while scanning string literal
This error message is indicating that there is a problem with a string in your code.