You might want to consider using a meta-make such as CMake that can generate both Visual Studio and Xcode project files. It's probably not as ideal for you since you'll need to write the CMake file and then fix up both the Xcode and Visual Studio projects to your liking (though I believe CMake has some support for project organisation in Visual Studio—not sure about Xcode) rather than doing. The wizard creates a Visual Studio solution with one or more projects and displays an Import Summary page. Check the details on the Import Summary page to ensure that the Net Express project was imported successfully. You can: Click Configuration Manager to review and modify the build configuration of the Visual Studio projects. Navigate to the project file in the Select Xcode project file dialog, and then choose Open. In the Import from Xcode wizard, choose Next. In the Destination targets pane, choose the targets from the Xcode project to import into Visual Studio projects. To start with, from the Main Menu of Visual Studio, Navigate to File New Project from Existing Code. This will bring the “ Create New Project from Existing Code Files ” Wizard. In this screen, you only need to select the project language Visual Basic or Visual C# and click on Next. In the next screen, choose the source file location. Apache Cordova is a hybrid mobile toolset to build Mobile applications using Web Technologies like HTML5, CSS and JavaScript. Microsoft recently released a preview of its toolset for building Cordova applications with Visual Studio. In this article Rick takes a look at the Visual Studio Tools for Apache Cordova for building, debugging and running iOS mobile applications from Windows by way of.
In this tutorial, you use Python 3 to create the simplest Python 'Hello World' application in Visual Studio Code. By using the Python extension, you make VS Code into a great lightweight Python IDE (which you may find a productive alternative to PyCharm).
This tutorial introduces you to VS Code as a Python environment, primarily how to edit, run, and debug code through the following tasks:
- Write, run, and debug a Python 'Hello World' Application
- Learn how to install packages by creating Python virtual environments
- Write a simple Python script to plot figures within VS Code
This tutorial is not intended to teach you Python itself. Once you are familiar with the basics of VS Code, you can then follow any of the programming tutorials on python.org within the context of VS Code for an introduction to the language.
If you have any problems, feel free to file an issue for this tutorial in the VS Code documentation repository.
Prerequisites
To successfully complete this tutorial, you need to first setup your Python development environment. Specifically, this tutorial requires:
- VS Code
- VS Code Python extension
- Python 3
Install Visual Studio Code and the Python Extension
If you have not already done so, install VS Code.
Next, install the Python extension for VS Code from the Visual Studio Marketplace. For additional details on installing extensions, see Extension Marketplace. The Python extension is named Python and it's published by Microsoft.
Install a Python interpreter
Along with the Python extension, you need to install a Python interpreter. Which interpreter you use is dependent on your specific needs, but some guidance is provided below.
Windows
Install Python from python.org. You can typically use the Download Python button that appears first on the page to download the latest version.
Note: If you don't have admin access, an additional option for installing Python on Windows is to use the Microsoft Store. The Microsoft Store provides installs of Python 3.7, Python 3.8, and Python 3.9. Be aware that you might have compatibility issues with some packages using this method.
For additional information about using Python on Windows, see Using Python on Windows at Python.org
macOS
The system install of Python on macOS is not supported. Instead, an installation through Homebrew is recommended. To install Python using Homebrew on macOS use brew install python3
at the Terminal prompt.
Note On macOS, make sure the location of your VS Code installation is included in your PATH environment variable. See these setup instructions for more information.
Linux
The built-in Python 3 installation on Linux works well, but to install other Python packages you must install pip
with get-pip.py.
Other options
Data Science: If your primary purpose for using Python is Data Science, then you might consider a download from Anaconda. Anaconda provides not just a Python interpreter, but many useful libraries and tools for data science.
Windows Subsystem for Linux: If you are working on Windows and want a Linux environment for working with Python, the Windows Subsystem for Linux (WSL) is an option for you. If you choose this option, you'll also want to install the Remote - WSL extension. For more information about using WSL with VS Code, see VS Code Remote Development or try the Working in WSL tutorial, which will walk you through setting up WSL, installing Python, and creating a Hello World application running in WSL.
Verify the Python installation
To verify that you've installed Python successfully on your machine, run one of the following commands (depending on your operating system):
Linux/macOS: open a Terminal Window and type the following command:
Windows: open a command prompt and run the following command:
If the installation was successful, the output window should show the version of Python that you installed.
Note You can use the py -0
command in the VS Code integrated terminal to view the versions of python installed on your machine. The default interpreter is identified by an asterisk (*).
Start VS Code in a project (workspace) folder
Using a command prompt or terminal, create an empty folder called 'hello', navigate into it, and open VS Code (code
) in that folder (.
) by entering the following commands:
Note: If you're using an Anaconda distribution, be sure to use an Anaconda command prompt.
By starting VS Code in a folder, that folder becomes your 'workspace'. VS Code stores settings that are specific to that workspace in .vscode/settings.json
, which are separate from user settings that are stored globally.
Alternately, you can run VS Code through the operating system UI, then use File > Open Folder to open the project folder.
Select a Python interpreter
Python is an interpreted language, and in order to run Python code and get Python IntelliSense, you must tell VS Code which interpreter to use.
From within VS Code, select a Python 3 interpreter by opening the Command Palette (⇧⌘P (Windows, Linux Ctrl+Shift+P)), start typing the Python: Select Interpreter command to search, then select the command. You can also use the Select Python Environment option on the Status Bar if available (it may already show a selected interpreter, too):
The command presents a list of available interpreters that VS Code can find automatically, including virtual environments. If you don't see the desired interpreter, see Configuring Python environments.
Note: When using an Anaconda distribution, the correct interpreter should have the suffix ('base':conda)
, for example Python 3.7.3 64-bit ('base':conda)
.
Selecting an interpreter sets which interpreter will be used by the Python extension for that workspace.
Note: If you select an interpreter without a workspace folder open, VS Code sets python.defaultInterpreterPath
in User scope instead, which sets the default interpreter for VS Code in general. The user setting makes sure you always have a default interpreter for Python projects. The workspace settings lets you override the user setting.
Create a Python Hello World source code file
From the File Explorer toolbar, select the New File button on the hello
folder:
Name the file hello.py
, and it automatically opens in the editor:
By using the .py
file extension, you tell VS Code to interpret this file as a Python program, so that it evaluates the contents with the Python extension and the selected interpreter.
Note: The File Explorer toolbar also allows you to create folders within your workspace to better organize your code. You can use the New folder button to quickly create a folder.
Now that you have a code file in your Workspace, enter the following source code in hello.py
:
When you start typing print
, notice how IntelliSense presents auto-completion options.
IntelliSense and auto-completions work for standard Python modules as well as other packages you've installed into the environment of the selected Python interpreter. It also provides completions for methods available on object types. For example, because the msg
variable contains a string, IntelliSense provides string methods when you type msg.
:
Feel free to experiment with IntelliSense some more, but then revert your changes so you have only the msg
variable and the print
call, and save the file (⌘S (Windows, Linux Ctrl+S)).
For full details on editing, formatting, and refactoring, see Editing code. The Python extension also has full support for Linting.
Run Hello World
It's simple to run hello.py
with Python. Just click the Run Python File in Terminal play button in the top-right side of the editor.
The button opens a terminal panel in which your Python interpreter is automatically activated, then runs python3 hello.py
(macOS/Linux) or python hello.py
(Windows):
There are three other ways you can run Python code within VS Code:
Right-click anywhere in the editor window and select Run Python File in Terminal (which saves the file automatically):
Select one or more lines, then press Shift+Enter or right-click and select Run Selection/Line in Python Terminal. This command is convenient for testing just a part of a file.
From the Command Palette (⇧⌘P (Windows, Linux Ctrl+Shift+P)), select the Python: Start REPL command to open a REPL terminal for the currently selected Python interpreter. In the REPL, you can then enter and run lines of code one at a time.
Configure and run the debugger
Let's now try debugging our simple Hello World program.
First, set a breakpoint on line 2 of hello.py
by placing the cursor on the print
call and pressing F9. Alternately, just click in the editor's left gutter, next to the line numbers. When you set a breakpoint, a red circle appears in the gutter.
Next, to initialize the debugger, press F5. Since this is your first time debugging this file, a configuration menu will open from the Command Palette allowing you to select the type of debug configuration you would like for the opened file.
Note: VS Code uses JSON files for all of its various configurations; launch.json
is the standard name for a file containing debugging configurations.
These different configurations are fully explained in Debugging configurations; for now, just select Python File, which is the configuration that runs the current file shown in the editor using the currently selected Python interpreter.
The debugger will stop at the first line of the file breakpoint. The current line is indicated with a yellow arrow in the left margin. If you examine the Local variables window at this point, you will see now defined msg
variable appears in the Local pane.
A debug toolbar appears along the top with the following commands from left to right: continue (F5), step over (F10), step into (F11), step out (⇧F11 (Windows, Linux Shift+F11)), restart (⇧⌘F5 (Windows, Linux Ctrl+Shift+F5)), and stop (⇧F5 (Windows, Linux Shift+F5)).
The Status Bar also changes color (orange in many themes) to indicate that you're in debug mode. The Python Debug Console also appears automatically in the lower right panel to show the commands being run, along with the program output.
To continue running the program, select the continue command on the debug toolbar (F5). The debugger runs the program to the end.
Tip Debugging information can also be seen by hovering over code, such as variables. In the case of msg
, hovering over the variable will display the string Hello world
in a box above the variable.
You can also work with variables in the Debug Console (If you don't see it, select Debug Console in the lower right area of VS Code, or select it from the ... menu.) Then try entering the following lines, one by one, at the > prompt at the bottom of the console:
Select the blue Continue button on the toolbar again (or press F5) to run the program to completion. 'Hello World' appears in the Python Debug Console if you switch back to it, and VS Code exits debugging mode once the program is complete.
If you restart the debugger, the debugger again stops on the first breakpoint.
To stop running a program before it's complete, use the red square stop button on the debug toolbar (⇧F5 (Windows, Linux Shift+F5)), or use the Run > Stop debugging menu command.
For full details, see Debugging configurations, which includes notes on how to use a specific Python interpreter for debugging.
Tip: Use Logpoints instead of print statements: Developers often litter source code with print
statements to quickly inspect variables without necessarily stepping through each line of code in a debugger. In VS Code, you can instead use Logpoints. A Logpoint is like a breakpoint except that it logs a message to the console and doesn't stop the program. For more information, see Logpoints in the main VS Code debugging article.
Install and use packages
Let's now run an example that's a little more interesting. In Python, packages are how you obtain any number of useful code libraries, typically from PyPI. For this example, you use the matplotlib
and numpy
packages to create a graphical plot as is commonly done with data science. (Note that matplotlib
cannot show graphs when running in the Windows Subsystem for Linux as it lacks the necessary UI support.)
Return to the Explorer view (the top-most icon on the left side, which shows files), create a new file called standardplot.py
, and paste in the following source code:
Tip: If you enter the above code by hand, you may find that auto-completions change the names after the as
keywords when you press Enter at the end of a line. To avoid this, type a space, then Enter.
Next, try running the file in the debugger using the 'Python: Current file' configuration as described in the last section.
Unless you're using an Anaconda distribution or have previously installed the matplotlib
package, you should see the message, 'ModuleNotFoundError: No module named 'matplotlib'. Such a message indicates that the required package isn't available in your system.
To install the matplotlib
package (which also installs numpy
as a dependency), stop the debugger and use the Command Palette to run Terminal: Create New Integrated Terminal (⌃⇧` (Windows, Linux Ctrl+Shift+`)). This command opens a command prompt for your selected interpreter.
A best practice among Python developers is to avoid installing packages into a global interpreter environment. You instead use a project-specific virtual environment
that contains a copy of a global interpreter. Once you activate that environment, any packages you then install are isolated from other environments. Such isolation reduces many complications that can arise from conflicting package versions. To create a virtual environment and install the required packages, enter the following commands as appropriate for your operating system:
Note: For additional information about virtual environments, see Environments.
Create and activate the virtual environment
Note: When you create a new virtual environment, you should be prompted by VS Code to set it as the default for your workspace folder. If selected, the environment will automatically be activated when you open a new terminal.
For Windows
If the activate command generates the message 'Activate.ps1 is not digitally signed. You cannot run this script on the current system.', then you need to temporarily change the PowerShell execution policy to allow scripts to run (see About Execution Policies in the PowerShell documentation):
For macOS/Linux
Select your new environment by using the Python: Select Interpreter command from the Command Palette.
Install the packages
Rerun the program now (with or without the debugger) and after a few moments a plot window appears with the output:
Once you are finished, type
deactivate
in the terminal window to deactivate the virtual environment.
For additional examples of creating and activating a virtual environment and installing packages, see the Django tutorial and the Flask tutorial.
Next steps
You can configure VS Code to use any Python environment you have installed, including virtual and conda environments. You can also use a separate environment for debugging. For full details, see Environments.
To learn more about the Python language, follow any of the programming tutorials listed on python.org within the context of VS Code.
To learn to build web apps with the Django and Flask frameworks, see the following tutorials:
There is then much more to explore with Python in Visual Studio Code:
- Editing code - Learn about autocomplete, IntelliSense, formatting, and refactoring for Python.
- Linting - Enable, configure, and apply a variety of Python linters.
- Debugging - Learn to debug Python both locally and remotely.
- Testing - Configure test environments and discover, run, and debug tests.
- Settings reference - Explore the full range of Python-related settings in VS Code.
By: Joe Gavin | Updated: 2020-04-23 | Comments (3) | Related: More >Integration Services Development
Free MSSQLTips Webinar: A Powerful and Secure Alternative to SSIS
SSIS is the de facto solution for SQL Server data integration and transformation. However, standard ETL processes are typically slow and result in data that is not always current which impedes decision making and business processes. Organizations are increasingly in need of better performing real-time data access without sacrificing critical access controls and data activity monitoring.
Problem
You have aSQL Server Integration Services (SSIS) Project deployedto anIntegration Services Catalog and need to make changes to it or move it toanother server, but you don't have the original source file or access to the Projectsource. Is it possible to access the project source code to make changesor deploy to another SQL Server?
Solution
We'lllook at a few ways to solve this based on what needs to be accomplished.
- Option 1 - Extract Project it to .ispac file and import into Visual Studio
- Useful if you didn't have access to the SSIS Catalog form themachine you're running Visual Studio on so you could extract the file,move it, and import into Visual Studio
- Option 2 - Import Project directly into Visual Studio
- More straight forward if you need to make changes to Project
- Option 3 - Deploy Package from one SSIS Server to another viaSQL Server ManagementStudio (SSMS)
- Easiest if you're just migrating from one server to another anddon't need to make changes
The following versions were used in this tip:
- SQL Server 2017 CU19 Developer Edition
- SQL Server Management Studio 18.4
- Visual Studio 2019 v16.4.5
1 - Export SSIS Project to .ispac file and Import into Visual Studio
This method is handy if you maybe don't have Visual Studio at the moment,the SSIS Server is not on your network, or you just want to have the source.
First, let's see what the .ispac project deployment file is. Here'sthe Microsoft's definition fromDeploy Integration Services (SSIS) Projects and Packages:
At the center of the project deployment model is the project deploymentfile (.ispac extension). The project deployment file is a self-contained unit ofdeployment that includes only the essential information about the packages and parametersin the project. The project deployment file does not capture all of the informationcontained in the Integration Services project file (.dtproj extension). For example,additional text files that you use for writing notes are not stored in the projectdeployment file and thus are not deployed to the catalog.
Export the Catalog to a .ispac file
- Connect to SQL Server with the SSIS project using SSMS and expand the serverdropdown in Object Explorer
- Expand Integration Services Catalogs
- Expand SSISDB
- Expand Projects
- Right click on the project to export
- Export…
Choose file path and name
- Select folder
- Name .ispac file
- Save
What's inside the ispac file
- We can digress for a moment. This is not necessary for this process, but if you'recurious to see what's in an .ispac file, rename it to .zip or append a .zipto it and open it with Windows Explorer.
- And here you'll see the files inside it.
- Just rename it back to its original name before proceeding.
You're all set and can stop here at this point if all you need is the .ispacfile to archive. But if you are making edits, we'll create a new Visual StudioProject, create a new SSIS Project and import the file.
- Open Visual Studio and choose 'Create a new project'
Import .ispac file with wizard
- Choose 'Integration Services Import Project Wizard'
- Next
Import Xcode Project To Visual Studio
Name Project and give it a home
- Name Project
- Click …
- Enter folder name
- Select Folder
- Create
- Next
Select .ispac file
- Browse…
- Browse to .ispac file path
- Click on file
- Open
- Next
Do the import
- Import
- Check Results -> Close
You've now imported the Project so let look at it.
- View
- Solution Explorer
And here it is.
2 -Import SSIS Project directly into VisualStudio
If we have Visual Studio and access to the SSIS Catalog, and you need to make edits andaren't concerned with having the source this option will save us some steps.
We'll start off in Visual Studio the same was as in the first method.
- Open Visual Studio and choose 'Create a new project'
- Choose 'Integration Services Import Project Wizard'
- Next
Give Project a name and a home
- Name Project
- Click …
- Enter folder name
- Select Folder
- Create
- Next
This is where we tell it to import from an SSIS Catalog rather than a .ispacfile.
- Server name
- Path
- Next
- Import
- Check results
- Close
And here it is.
Redeploying SSIS Project
Whichever of the two methods above we used to get the Project into Visual Studio, theredeployment is the same.
- View
- Deploy
- Next
Choose SSIS Catalog
- Server name
- Connect
- Browse
- Choose Project
- Next
- Deploy
- Check results
- Close
3 - Deploy Package from one SSIS Server to another via SQL Server Management Studio(SSMS)
This method is handy if all you need to do is migrate an SSIS Project from oneserver to another and it doesn't require Visual Studio.
Open SSMS and connect to the source server.
- Expand SQL Server
- Expand Integration Services Catalogs
- Expand SSISDB
- Right click on Projects
- Deploy Project…
Select SSIS Project source server and path.
- Select Integration Services Catalog radio button
- Fill in or Browse to SSIS server
- Browse for Project
- Select Project to deploy
- Next
Select deployment target type
- Verify target
- Next
Import Xcode Project Into Visual Studio 2016
Select deployment target
- Fill in or Browse to SSIS server
- Connect
- Browse to Project patch and enter Package name (I just renamed MySsisProject1to MySsisProject2 where I'm deploying to the same server just to demonstrate)
- Next
Verify and deploy.
Import Xcode Project Into Visual Studio 10
- Verify
- Deploy
Verify.
- Verify results
- Close
And here it is.
Next Steps
We've seen three ways to get an SSIS Project from the Catalog. These arelinks to some more information:
- You can find a slew of SSIS related tip on MSSQLTips here:SQL Server Integration Services Development Tips
- And here is the Microsoft Docs SSIS documentation:SQL Server Integration Services
Last Updated: 2020-04-23
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Import Xcode Project Into Visual Studio 2013
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