![]() Note the double underscore before "future" and the double underscore after "future".įrom _future_ import print_function, divisionįor Python 2.7, this statement invokes the new Python 3.x print format, namely "print(x)" instead of the old "print x", and the new division scheme, namely that 3/4 is 0.75, not zero as in the past. We encourage you to place the following statement at the start of your programs, in order that your program will run not only on Python 2.7 today, but also will run in the future on the newer Python 3.x series. On a two-button mouse, middle is left + right.Ĭompatibility with the future and the past (Depending on preferences, you may need to press fn-F5.)Įvery time you run, your files are automatically saved (if you have changed them).Ĭhoose VPython on the Help menu for documentation.Ĭtrl button or right button drag to rotate the "camera" to view a 3D scene.Īlt button or middle button to drag up or down to zoom in or out. On the File menu choose Open and choose an example program - for example, bounce2.py. Do not use the Python IDLE editor with VPython 6. In /Applications, doubleclick VIDLE-Py2.7. You should see a window with a white sphere. Pythonw -c 'import visual visual.sphere()' In the terminal, type (or copy/paste) these commands: You should see a terminal window with a command line prompt that starts with "(Canopy 64bit)" and ends in "$". Next, in the Canopy application, choose the menu item: Tools -> Canopy Terminal If you're using the Canopy Python distribution, you can install a "binary wheel" version of the visual package along with the support packages: Polygon, FontTools and TTFQuery.įirst, use the Canopy Package Manager to install wxPython-2.9 or later. If you are using the Anaconda Python distribution, you can install VPython by typing the following in a Terminal ( but only for Python 2.7): There is an older VPython 5.74 for Python 3.2. If you are using the Enthought version of Python 2.7 on a Macintosh, you can use VPython-Mac-Enthought7.3-6.04.dmg. These are "universal" installers for 32-bit and 64-bit Macintosh computers, usable with OSX 10.6 or later. This repairs a problem with the Tcl library needed by Python. After installation, drag the installer folder from the Desktop to the Trash. ![]() When asked where to install, choose your computer disk. Third, if you have not previously installed VPython 6.x,Ĭtrl-click the ActiveTcl-8.6.pkg icon and choose Open. Click the button "Open Anyway" for the VPython installer. In this case, go to System Preferences on the Apple menu and choose Security & Privacy. You may get the message "can't be opened because it is from an unidentified developer your security preferences allow installation of only apps from the Mac App Store and identified developers". You may need to reopen the VPython installer. Click the button "Open Anyway" for the VPython uninstaller. ![]() (Alternatively, you can run "sudo vpy_uninstall.sh" in a Terminal.) If you have an old VPython 6.x installed, uninstall it:ĭoubleclick vpy_uninstall. VPython will not work with the version of Python 2.7 that is part of the standard OSX, nor will it work with versions of Python other than the one from. This version of VPython requires Python 2.7.x from. (If you have VPython 5 installed, you need to delete the old folders visual, vis, and vidle from /Library/Frameworks/amework/Versions/2.7/lib/python2.7/site-packages.)įirst, download and install Python-2.7.9 from. If you already have a version of VPython 6, it's a good idea to uninstall it before installing the new VPython 6.11. Mac downloads for VPython 6 (see below if you are using Anaconda or Canopy) ![]() Aaron Titus has posted a useful summary of the various ways to install and use VPython including the GlowScript and ivisual varieties. This Macintosh downloads page deals with Classic VPython, based on the standard version of Python available at. See the first page of this site for information on using GlowScript VPython or VPython 7. This page explains how to install Classic VPython 6, which as of January 2016 is no longer supported information provided here is of historical interest only. Macintosh Downloads Downloads provided by
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |