Introduction to Spyder IDE 1

About Spyder What is Spyder? What is Spyder IDE?

Spyder is an open source cross-platform integrated development environment (IDE) for scientific programming in the Python language.

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First Steps Installation and opening Download: https://www.anaconda.com/distribution/

5 Opening via Anaconda Navigator

6 Opening via Command Line

7 Spyder IDE

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Files Exploring files and folders File Explorer

Explore Set as workspace Use file explorer to explore files and Double click the folder to set the folders in your system. folder as the workspace. Running scripts will be done in the selected directory.

10 Files explorer

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Code Execution Code execution methods and the variable explorer Code Execution

Run file Run specific line IPython console Run specific cell Press F5 to run Highlight the Interactive mode of Using #%% to every part of the specific part of the Python can be separate cells, an code, or the whole code, then press used in IPython individual cell can file. F9 to execute it. console, available be run with “Run Results will remain. in the bottom right current cell” button. of the Spyder IDE.

13 Variable Explorer

What is it? Details Location Variable explorer is a Each variable in the Variable explorer is feature which allows you variable explorer will located in the top right of to view all variables contains name, type, size, the Spyder IDE. available or created from and value. executing the code.

14 Run the highlighted part of code

15 Executed variable declaration appears in the variable explorer

16 Custom code execution in IPython console

17 Executed code in IPython console altered the value of variable

18 Run the specific cell of code

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Reset Start over by resetting all variables Resetting Methods

Reset with button Reset with command Press the eraser button above the Type %reset into the IPython variable explorer to reset all console to reset all variables. This variables. requires confirmation via the IPython console.

21 Reset variables button

22 Variables removed

23 Reset variables command

24 Variables deleted

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Documentation Inspect a documentation of a certain function, class, or method Documentation inspection

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Debugging Use debug feature, along with the variable explorer Debugging

Debugging is the process of finding and resolving defects or problems within a computer program that prevent correct operation of computer software or a system. Debugging tactics can involve the following: ● Interactive bugging ● Control flow analysis ● ● etc.

29 Debugging in Spyder

Start Debugging Execute current line Stop Debugging Code Fix

Press Ctrl + F5 to start debugging. Execute code line by line until Press Ctrl + Shift + F12 to stop Edit the part of the code where you noticed the bug, mistake, or debugging. the bug, mistake, or flaw is flaw. found.

30 Start debugging

31 Execute the current line of code

32 After line 15 execution, bug found

33 Stop debugging mode, bug fix

34 Re-execute the whole file, meet desired result

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Plots View plotted charts plotted by Sample matplotlib code execution

37 Plots viewing

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Advanced Usage Preview of Spyder advanced usage Advanced Usage

Since Spyder is an IDE for scientific programming, data-related programming and engineering is Data-related programming: ● Data analysis ● Data visualization ● Machine learning ● etc.

40 Dataset import

41 Dataset inspection

42 Dataset sorting

43 Dataset value formatting (viewing-only)

44 Value formatting

45 Prediction and plotting

46 Thanks! Any questions? 60070009, 60070021, 60070036, 60070037, 60070063, 60070072, 60070075, 60070083, 60070119, 60070183

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