Python
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Language
- 1 Language 9
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Hello World S
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Variables S
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Functions S
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Conditional A S
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Operators S
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While S
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Turtle S
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Script Mode S
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Debugging S
- 2 Strings 7
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Slice S
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Raw Strings S
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Regex A S
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Validation S
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Config S
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Security S
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Encrypt A S
- 3 Collections 6
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Lists S
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Dictionaries S
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Efficiency S
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Tree S
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Tuples S
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References S
- 4 Functions 5
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Recursion S
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Factorial S
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Modulus S
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Reassignment S
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Approximate S
- 5 Storage 8
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Files S
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Databases S
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Pipes S
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With open S
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Shelve A S
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Zip S
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Csv S
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Json S
- 6 Class 4
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Definition S
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Attributes S
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Functional S
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Methods S
- 7 Goodies 5
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Conditional Expression S
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List Comprehension A S
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Generator S
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Named Tuple S
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Modules S
- 8 Applications 5
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Pythagora A S
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Palindrome A S
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Binary Search A S
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Conway Game A S
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Coin Flip A S
- 9 Scheduler 4
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Time S
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Multithreading A S
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Subprocess S
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Logging S
- 10 Packages 6
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Clipboard A S
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Ocr A S
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Socket S
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Image S
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Virtualenv S
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Jupyter S
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Python Language Hello World
Python comand line Mistakes on purpose, helps to remember $ python >>> print('Hello World!') print 'Hello World' # SyntaxErrorHello
Cli
1 p23 Print Hello World from command line.
$ python
>>> print('Hello World') # Hello World
File
Print Hello World from script (a file with .py extension).
""" hello.py
python hello.py
"""
print('Hello World') # Hello World
Mistakes
1 p31 When learning new features try to make mistakes on purpose.
""" Making mistakes on purpose, helps to remember
print 'Hello World' # SyntaxError
"""
print('Hello World') # Hello World
➥ Questions