Python Overview Class 11 - Day 2
Python Character Set Character set is the set of valid characters that a language can recognize. A character represents any letter, digit or any other symbol. Python has the following character sets: · Letters – A to Z, a to z · Digits – 0 to 9 Special Symbols - + - * / etc. Whitespaces – Blank Space, tab, carriage return, newline, formfeed Other characters – Python can process all ASCII and Unicode characters as part of data or literals. Tokens In a passage of text, individual words and punctuation marks are called tokens or lexical units or lexical elements. The smallest individual unit in a program is called token or lexical unit Python has the following tokens: Keyword Identifiers Literals Operators Punctuators 1. Keywords ( Reserved words) A keyword is a word having a special meaning reserved by the programming language They convey special meaning t...