One of the most important areas you should have a focus on when you are preparing for the interview for position of python developer, is a pattern printing program using python. I don’t think that in an interview if your recruiter is recruiting you as a software developer/software engineering profile will not ask to write a program to print given pattern (maybe in some interview not).
Below I have collected the list if most important and most frequently asked python pattern program and also I have provided their program in python programming. Solution contains nested for loops and if else block etc.
Solution Will Come Soon
Different Types of Pyramid Patterns

Half Pyramid Pattern Using *

Right Inverted Half Pyramid Pattern

Half Pyramid Pattern

Inverted Half Pyramid Pattern

Full Pyramid Pattern

Inverted Half Pyramid Pattern

Right Half Pyramid Pattern

Inverted Full Pyramid Pattern

Full Pyramid Pattern
Different Types of Diamond Patterns

Right Half Diamond Pattern

Left Half Diamond Pattern

Full Diamond Pattern
Pascal's Triangle

Pascal's Traingle
Print Floyd's Triangle

Print Floyd's Triangle
Different Types of Rhombus Patterns

Solid Rhombus Right Inclined

Solid Rhombus Left Inclined
Different Types of Rectangle Patterns

Solid Rectangle

Hollow Rectangle
Different Types of Patterns Using Star And Hyphen

star hyphen combination pattern 1

Triangle Using Star Hyphen

star hyphen combination pattern 2

Inverted Triangle Using Star Hyphen

Daimond Using Star Hyphen