A variable refers to a memory address in which data is stored. Number at the beginning, special character, hyphen are not allowed when naming a variable. A variable can have a short name (like x, y, z ...

A variable refers to a memory address in which data is stored. Number at the beginning, special character, hyphen are not allowed when naming a variable. A variable can have a short name (like x, y, z ...

In Python, variable names are case sensitive. A single statement only goes as far as the end of the line. If you intend to continue on the next line you must use the continuation symbol (\) at the end ...