Expression is evaluated and produces the results.
Indicates that we are doing something.
print("Calling in proper sequence")
Comments are readable messages for a programmer but it is overlooked by the python interpreter.
a. Single line comment (#)
b. Multi-line comment (''' ''')
Ex: #this is a single-line comment
''' this is
A function is a block of code which only runs when it is called. Ex: getStudentMarks()
Block & Indentation:
A group of statements in block indentation at the same level creates a block. Ex: all the statements that are under the function getStudentMarks()