These are some tips and tricks for anyone who is interested:
-----
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 = "GeeksForGeeks"
print("Reverse is", a[::-1])
Output:
Reverse is skeeGroFskeeG
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3.
Create a single string from all the elements in list
a = ["Geeks", "For", "Geeks"]
print(" ".join(a))
Output:
Geeks For Geeks
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4.
Chaining Of Comparison Operators.
n = 10
result = 1 < n < 20
print(result)
result = 1 > n <= 9
print(result)
Output:
True
False
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5.
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'>
-----
6.
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
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7.
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
------
8.
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
-----
9.
Check The Memory Usage Of An Object.
import sys
x = 1
print(sys.getsizeof(x))
Output:
28
-----
10.
Print string N times.
n = 2
a = "GeeksforGeeks"
print(a * n)
Output:
GeeksforGeeksGeeksforGeeks
-----
10+1.
Checking if two words are anagrams
from collections import Counter
def is_anagram(str1, str2):
return Counter(str1) == Counter(str2)
# or without having to import anything
def is_anagram(str1, str2):
return sorted(str1) == sorted(str2)
print(is_anagram('geek', 'eegk'))
print(is_anagram('geek', 'peek'))
Output:
True
False