python

What is python and who invented it? Python is a widely-used, interpreted, object-oriented, and high-level programming language with dynamic semantics, used for general-purpose programming. It was created by  Guido van Rossum , and first released on February 20, 1991. Why it was invented?  It was mainly developed  for emphasis on code readability , and its syntax allows programmers to express concepts in fewer lines of code. Expression in python? symbols meaning <  less than                   <=                    less then or equal to = =  equal to >  greater than  >=  greater than or equal to  !=  not equal to   =  this is assigned for any thing ...

                                                Drugs What are Drugs? Drugs are  substances that change a person's mental or physical state . They can affect the way your brain works, how you feel and behave, your understanding and your senses. This makes them unpredictable and dangerous, especially for young people. The effects of drugs are different for each person and drug. Types of Drugs: There are 2 types of Drugs; Legal Drugs and illegal drugs Legal Drugs: Legal drugs are known as  over-the-counter (OTC) and prescription (Rx) drugs . Alcohol, nicotine, and caffeine are all legal drugs as well. illegal Drugs: illegal drugs are substances that  either stimulate (such as cocaine or amphetamines)  or inhibit (such as heroin or sedative-hypnotics) the central nervous system or cause hallucinogenic effects (such as marijuana or LSD) to the eff...