In Python, you can catch multiple exceptions in a single except block by separating the exceptions with a tuple.
In pandas, you can change the data type of a column using the astype() function.
Here is a code snippet that demonstrates how to change a single character in a string in Python:
In matplotlib, you can change the tick frequency on the x or y axis of a plot by using the set_xticks() or set_yticks() method of the Axes class.
To check if a given key already exists in a dictionary, you can use the in keyword.
You can use the in keyword to check if a word is in a string in Python.
In Python, you can check if an item is in a list using the in keyword.
In Python, you can check if a variable is an integer using the isinstance() function.
In Python, class variables are variables that are shared by all instances of a class.
In pandas, you can use the str.cat() function to combine the values of two columns of text into a single column.