1. Write a program in Python to display all duplicate items from a list List=[10,20,30,20,30,50,10,56,29] Expected output: [10,20,30] 2. Write a program in Python to display Reverse Dictionary Mapping Dict={"a":10," b":56,"c":29," d":39} Expected output: {10:" a",56:" b",29:"c",39:" d"} 3. Write a program in Python to print the following pattern: 1*1*1*1*1* 2*2*2*2* 3*3*3* 4*4* 5*

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1. Write a program in Python to display all duplicate items from a list
List=
[10,20,30,20,30,50,10,56,29]
Expected output: [10,20,30]
2. Write a program in Python to display Reverse Dictionary Mapping
Dict= {"a":10," b":56,"c":29," d":39}
Expected output: (10:" a",56:" b",29:"c",39:" d"}
3. Write a program in Python to print the following pattern:
1*1*1*1*1*
2*2*2*2*
3*3*3*
4*4*
5*
Transcribed Image Text:1. Write a program in Python to display all duplicate items from a list List= [10,20,30,20,30,50,10,56,29] Expected output: [10,20,30] 2. Write a program in Python to display Reverse Dictionary Mapping Dict= {"a":10," b":56,"c":29," d":39} Expected output: (10:" a",56:" b",29:"c",39:" d"} 3. Write a program in Python to print the following pattern: 1*1*1*1*1* 2*2*2*2* 3*3*3* 4*4* 5*
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