Using dictionaries in Python 02:17 Looping over dictionaries 02:13 What is a mapping? 03:07 Removing a dictionary key 02:54 Are dictionaries ordered in Python? 02:45 Practical uses of sets new 04:09 The list insert method 05:40 Setting default dictionary values in Pyth...
days[:-2] Output: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri'] A single in a dictionary can be accessed using its key:phone_numbers = {"John Smith":"+37682929928","Marry Simpsons":"+423998200919"}phone_numbers["Marry Simpsons"]Output: '+423998200919'...
set, dictionary). Here, we will perform the slicing operation on strings. Slicing of strings prints a substring. We know that, a string is immutable that means its original value cannot be changed, so slicing prints a new string from the original string. ...