Python Programming Fundamentals | Python Strings
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In this video, you’ll learn how to work with strings in Python—including creating strings using single, double, and triple quotes, understanding escape sequences, concatenating strings, accessing individual characters, slicing strings, replacing characters, checking substring existence, and utilizing various string methods like isalpha(), isnumeric(), isalnum(), strip(), join(), split(), and f-strings for formatting.
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TABLE OF CONTENTS
0:00 Introduction to Python Strings
0:09 Creating Strings with Single, Double, and Triple Quotes
1:21 Combining Strings Using the ‘+’ Operator
2:22 Checking Length of a String with len()
3:22 Accessing Individual Characters in a String
5:05 Slicing Strings to Get Substrings
5:58 Replacing Characters in a String
7:05 Checking if a Substring Exists within a String
8:35 Finding the Index of a Substring
9:57 String Methods: isalpha(), isnumeric(), isalnum()
11:20 Removing Spaces with strip(), lstrip(), rstrip()
12:03 Joining a List of Strings into a Single String with join()
13:05 Splitting a String into a List with split()
13:55 Using f-Strings for String Formatting
15:05 Changing String Case with lower() and upper()
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