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Pi Is For Python
The document provides an overview of programming on Raspberry Pi, specifically using Python. It discusses the history of computer interfaces, how programming languages work, and the advantages of Python, such as its extensive libraries and clean syntax. Additionally, it includes practical information on getting started with Python on Raspberry Pi, including resources and examples.
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Pi Is For Python
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- 3. Programming, or Coding, ishow we tell computers what to do using instructions that the computer understands.
- 4. What Is AComputer Interface?
- 5. Jacquard Loom Interface- 1801
- 6. Switch Computer Interface- ENIAC 1945
- 7. 1950’s - 1960’sBusiness No Command Line Interface 1990’s Personal Graphical User Interface (GUI) Command Line Computer Interface 1970’s Personal Command Line Interface Only (Sometimes called Shell Or Console)
- 8. Python Uses ACommand Line Interface?
- 9. ARM Cortex-A53 CPU HowDoes Programming Work?
- 10. Hardware Specific, VeryFast But Very Difficult For Human Comprehension. This Is The Language That The Computer Speaks. ARM Cortex-A53 CPU How Does Programming Work?
- 11. How Does ProgrammingWork? ARM Cortex-A53 CPU
- 12. Hardware Specific, VeryFast And Somewhat Comprehendible For People. ARM Cortex-A53 CPU How Does Programming Work?
- 13. ARM Cortex-A53 CPU HowDoes Programming Work?
- 14. High Level LanguagesAre Considered Cross Platform and Comprehendible. To Maintain Speed They Compile An Assembly Or Machine Language Version Of The Code Specifically For The CPU. ARM Cortex-A53 CPU Quality Compilers Can Generate Quicker Code C Often Used In Graphics and Operating Systems How Does Programming Work?
- 15. ARM Cortex-A53 CPU QualityCompilers Can Generate Quicker Code C Often Used In Graphics and Operating Systems How Does Programming Work?
- 16. ARM Cortex-A53 CPU PYTHONBASIC Dynamic high-level general-purpose scripting languages (such as Python and PERL) execute programs in real time using pre-compiled API’s or machine code. Their advantage is that programs can be be constructed from pre built blocks and combined into complex programs. PERL Software Intermediary How Does Programming Work?
- 17. How Does ProgrammingWork? ARM Cortex-A53 CPU - Linux PYTHON CODE Python Virtual Machine Bytecode
- 18. How Does ProgrammingWork? PYTHON CODE ARM Cortex-A53 CPU - Linux Python Virtual Machine AMD Athlon™ X4 CPU - Windows Python Virtual Machine Intel® Core™ i7 CPU - MAC OSX Python Virtual Machine
- 19. Hello world! InMachine Code Why Python?
- 20. Why Python? Hello world!In Assembly Language
- 21. Why Python? Hello world!In BASIC, C and Python
- 22. Why Python? ● PythonIs A General Purpose Language ○ Many computer devices ○ Libraries for most applications. ● Large Standard Code Library ○ Standard Library runs on Raspberry Pi or CRAY Supercomputer. ● Can Be Compiled To Machine Language ○ Cython compiles Python code To C. ● Can Call C Code ○ Python ctypes ● Clean code ○ Employs indentation ○ No {..code in here..} or <div>..or stuff in here..<div> ● Libraries, Libraries, Libraries ○ The secret power of Python ○ 67,000 libraries (Jan 1, 2016)
- 23. Getting Started OnRaspberry Pi ● https://www.raspberrypi.org/documentation/usage/python/ ○ RUNNING PYTHON ON A RASPBERRY PI ○ INDENTATION ○ VARIABLES ○ COMMENTS ○ LISTS ○ ITERATION and RANGE ○ CREATING/SAVING PYTHON FILES ○ EXECUTING PYTHON FILES
- 24. Python Interactive Mode PythonShell Command Line Interface Python Prompt >>> Getting Started On Raspberry Pi
- 25. Python Interactive Mode GettingStarted On Raspberry Pi
- 26. Getting Started OnRaspberry Pi Python Interactive Mode
- 27. Getting Started OnRaspberry Pi Python Run Module
- 28. Getting Started OnRaspberry Pi Python Run Module
- 29. Getting Started OnRaspberry Pi Python Run Module
- 30. Getting Started OnRaspberry Pi Python Run Module
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- 32. CODE RESULT (CONSOLE OUTPUT) https://trinket.io Programming InPython - Overview
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- 40. • Python runsas a minimum with always available “built-in libraries”. • Libraries provide the code functionality Python Built-In Libraries
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- 50. Python “Clean” Code Indentation andlevels used as separators in code. No curly braces or containers.
- 51. Python “Clean” Code Minimaluse of colons, semi- colons, etc.
- 52. External Libraries -Wikipedia The Beatles Wikipedia Page
- 53. External Libraries -Wikipedia Packages Located In The Python Package Index (PyPI)
- 54. External Libraries -Wikipedia Use Raspberry Pi Terminal To Install External Libraries Using PIP
- 55. External Libraries -Wikipedia “sudo pip install wikipedia” In Terminal Installs The Python Wikipedia Library On Your Raspberry Pi
- 56. External Libraries -Wikipedia Estimated 67,000 Libraries (Jan 1, 2016)
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- 58. Review PYTHON CODE ARM Cortex-A53CPU - Linux Python Virtual Machine AMD Athlon™ X4 CPU - Windows Python Virtual Machine Intel® Core™ i7 CPU - MAC OSX Python Virtual Machine
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