Cursusinhoud
Introduction to Python (dev copy)
Introduction to Python (dev copy)
2. Variables and Types in Python
How to Store Numbers in PythonPython Naming Rules for VariablesHow to Work with Variables in PythonData Types in PythonChallenge: Converting Kilometers to MilesStore Text with Strings in PythonString Indexing in PythonNegative Indexing and String Length in PythonString Slicing in PythonChallenge: Retrieving Letters from StringString Concatenation in Python
3. Conditional Statements in Python
Boolean Data Type in PythonChallenge: Working with Comparison OperatorsHow to Combine Conditions in PythonChallenge: Working with Logical OperatorsMembership Operators and Type Comparisons in PythonHow to Use if/else Expressions in PythonChallenge: Running a Grocery StoreChallenge: Creating Odd and Even Logicif/elif/else ExpressionsChallenge: Running Grocery Store ExtendedChallenge: Outputting Positive, Negative or Zero
4. Other Data Types in Python
Python ListsCommon List Methods in PythonChallenge: Updating ListNested Lists in PythonChallenge: Retrieving Information from Nested ListPython TuplesCommon Tuple Methods in PythonChallenge: Updating TupleNested Tuples in PythonChallenge: Retrieving Information from Nested TuplePython DictionariesChallenge: Completing DictionaryCommon Dictionary Methods in PythonChallenge: Updating Dictionary
6. Functions in Python
Built-in Functions in PythonChallenge: Converting HeightsHow to Create Functions in PythonsChallenge: Writing First FunctionUse of if/else Statements in Python FunctionsChallenge: Identifying Positive Values Functions Without Return in PythonChallenge: Creating Logging FunctionModifying Functions in PythonChallenge: Updating Logic of the FunctionLambda Functions in PythonChallenge: Creating Lambda Function
Challenge: Retrieving Letters from String
Taak
Swipe to start coding
You're given the string "This is string for learning" stored in the variable test_str. Your tasks are to:
- Retrieve and display the first character of the
test_str(using the firstprint()function). - Retrieve and display the last character of the
test_str(using the secondprint()function). - Retrieve and display the word
stringfrom thetest_strvariable.
Oplossing
Schakel over naar desktop voor praktijkervaringGa verder vanaf waar je bent met een van de onderstaande optiesWas alles duidelijk?
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Sectie 2. Hoofdstuk 10
Challenge: Retrieving Letters from String
Taak
Swipe to start coding
You're given the string "This is string for learning" stored in the variable test_str. Your tasks are to:
- Retrieve and display the first character of the
test_str(using the firstprint()function). - Retrieve and display the last character of the
test_str(using the secondprint()function). - Retrieve and display the word
stringfrom thetest_strvariable.
Oplossing
Schakel over naar desktop voor praktijkervaringGa verder vanaf waar je bent met een van de onderstaande optiesWas alles duidelijk?
Bedankt voor je feedback!
Sectie 2. Hoofdstuk 10
Schakel over naar desktop voor praktijkervaringGa verder vanaf waar je bent met een van de onderstaande opties