10 Essential Python Tips And Tricks For Programmers

Python is the most preffered languages among all the languages.I will show you some interesting tips and tricks to  make python code for easy to use.
Because of its high readability and brevity.
So i will show you some python codes that you will love it.

1. In-Place Swapping Of Two Numbers.

x, y = 10, 20 print(x, y) x, y = y, x print(x, y)

Output:

10 20
20 10

2. Reversing a string in Python

a ="paras" print("Reverse is", a[::-1])

Output:

Reverse is sarap

3. Create a single string from all the elements in list

a = ["anything", "with", "pp"] print(" ".join(a))

Output:

anything with pp

4. Chaining Of Comparison Operators.

n = 10 result = 1 < n < 20 print(result) result = 1 > n <= 9 print(result)

Output:

True
False

4. Print The File Path Of Imported Modules.

import os; import socket;   print(os) print(socket)

Output:

<module 'os' from '/usr/lib/python3.5/os.py'>
<module 'socket' from '/usr/lib/python3.5/socket.py'>

5. Use Of Enums In Python.

class MyName:     Geeks, For, Geeks = range(3)   print(MyName.Geeks) print(MyName.For) print(MyName.Geeks)

Output:

2
1
2

6. Return Multiple Values From Functions.

def x():     return 1, 2, 3, 4 a, b, c, d = x()   print(a, b, c, d)

Output:

1 2 3 4

7. Find The Most Frequent Value In A List.

test = [1, 2, 3, 4, 2, 2, 3, 1, 4, 4, 4] print(max(set(test), key = test.count))

Output:

4

8. Check The Memory Usage Of An Object.

import sys x = 1 print(sys.getsizeof(x))

Output:

28

9. Print string N times.

n = 2; a ="GeeksforGeeks"; print(a * n);

Output:

GeeksforGeeksGeeksforGeeks

10. Checking if two words are anagrams

from collections import Counter def is_anagram(str1, str2):      return Counter(str1) == Counter(str2) print(is_anagram('geek', 'eegk'))   print(is_anagram('geek', 'peek'))

Output:

True
False