5.5 The in Keyword
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Invalid Answer
1. Python and Console Interaction
2. Conditionals
3. Looping
4. Functions and Exceptions
5. Strings
5.1 Indexing
5.2 Slicing
5.3 Immutability
5.4 Strings and For Loops
5.5 The in Keyword
The in Keyword
Finding a Letter
Using Literals
Finding Substrings
Contains a Letter
Check Your Understanding
Exercise: Contains a Vowel
5.6 String Methods
6. Creating and Altering Data Structure
7. Extending Data Structures