PYTHON CODES

PYTHON CODES

 

 A statement or expression is an instruction the computer will run or execute.

The value in the parentheses is called the argument.

A Semantic error is when your logic is wrong.

print("Hello\nWorld!")

Hello

World!

Expressions describe a type of operation that computers perform.

1. We can bind a string to another variable.
2. It is helpful to think of string as a list or tuple.

`We can treat the string as a sequence and perform sequence operations.

We can also input a stride value as follows. The 2 indicates we select every second variable.

1. we set the variable A to the following value.
2. We apply the method "upper" and set it equal to "B“.

1. The method find, finds sub-strings. The argument is the sub-string you would like
2. to find. The output is the first index of the sequence.
3. We can find the sub-string Jack. If the sub-string is not in the string, the
4. output is negative one.

MODULE 2

lists and tuples, these are called compound data types

Tuples Tuples are an ordered sequence.