There are a few libraries that you can use to make charts and graphs in Python. One popular library is matplotlib. To install it, you can use pip:
pip install matplotlib
Once installed, you can create a bar chart like this:
import matplotlib.pyplot as plt
plt.bar([1,2,3], [5,2,3])
plt.show()
This will create a simple bar chart with three bars. To add more bars, you can add more values to the first list (e.g. [1,2,3,4]). To change the values of the bars, you can change the second list (e.g. [10,5,2,6]).
There are many other types of charts that you can create with matplotlib. For more information, you can read the documentation:
https://matplotlib.org/3.1.1/tutorials/introductory/usage.html