Numbers and Strings
Learn to recognize and use Python's various number types like integers, floats, and complex numbers. Understand string representations, formatting methods such as f-strings and format(), and how to convert between strings and numbers effectively.
Introduction to numbers
There are several different kinds of numbers in Python. The following describes all of these:
- A decimal integer consists of either the number 0 or a sequence of digits not beginning with 0.
- A binary integer consists of binary digits (0, 1), beginning with
0bor0B. - An octal integer consists of a sequence of octal digits (0 to 7), beginning with
0oor0O. - A hexadecimal integer consists of a sequence of hex digits (0 to 9 and a to f or