Python 🐍 Classes and Objects

Classes are collections of objects and functions. Many Python packages such as time, tclab, numpy, scipy, gekko, and others are distributed as classes. A class is imported with the import statement such as import time. Time is a package that has timing functions that we will use to pause the program for a specified amount of time. TCLab package has functions created with tclab.TCLab(). The next lesson shows how to use the TCLab functions.

[TXfoxie]

Dear professor, When you write lab = tclab.TCLab(), tclab(lower cases) means module name and TCLab is a class name within tclab module? I check the documents from tclab module, are we calling this function:
class TCLab(object):
def __init__(self, port='', debug=False):