NOTE: ✏

▪︎ In Python, the last line of an error message indicates the error's type. ▪︎ Read error message carefully, because it tells you how to fix a program.

NOTE:✏

Concatenation in Python:

▪︎ If you add strings with numbers you will get error, but if you write number under quotes then it will consider as strings (number will become string), then you can add string with number.

NOTE:✏

▪︎ Python is a case sensitive programming languague.

▪︎ Phone_number and phone_number are two different variable names in Python.

⬇️ Note It DOWN About Python Programming Language Explained By DDSRY