Ronald Oussoren | cc00a26 | 2009-05-19 19:29:24 +0000 | [diff] [blame] | 1 | This package will install Python $FULL_VERSION for Mac OS X |
Ned Deily | 2a6f4b3 | 2011-01-30 00:18:47 +0000 | [diff] [blame] | 2 | $MACOSX_DEPLOYMENT_TARGET for the following architecture(s): |
| 3 | $ARCHITECTURES. |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 4 | |
Ned Deily | 0203a80 | 2013-10-25 00:40:07 -0700 | [diff] [blame] | 5 | **** IMPORTANT **** |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 6 | |
Ned Deily | 0203a80 | 2013-10-25 00:40:07 -0700 | [diff] [blame] | 7 | Installing on OS X 10.8 (Mountain Lion) or later systems |
| 8 | ======================================================== |
| 9 | |
| 10 | If you are attempting to install on an OS X 10.8+ system, you may |
Ned Deily | e1c979495 | 2013-01-29 00:07:46 -0800 | [diff] [blame] | 11 | see a message that Python can't be installed because it is from an |
| 12 | unidentified developer. This is because this Python installer |
| 13 | package is not yet compatible with the Gatekeeper security feature |
| 14 | introduced in OS X 10.8. To allow Python to be installed, you |
| 15 | can override the Gatekeeper policy for this install. In the Finder, |
| 16 | instead of double-clicking, control-click or right click the "Python" |
| 17 | installer package icon. Then select "Open using ... Installer" from |
| 18 | the contextual menu that appears. |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 19 | |
Ned Deily | 0203a80 | 2013-10-25 00:40:07 -0700 | [diff] [blame] | 20 | **** IMPORTANT changes if you use IDLE and Tkinter **** |
| 21 | |
| 22 | Installing a third-party version of Tcl/Tk is no longer required |
| 23 | ================================================================ |
| 24 | |
| 25 | As of Python 2.7.6, the 10.6+ 64-bit installer now |
| 26 | comes with its own private copy of Tcl and Tk 8.5 libraries. For |
| 27 | this version of Python, it is no longer necessary to install |
| 28 | a third-party version of Tcl/Tk 8.5, such as those from ActiveState, |
| 29 | to work around the problematic versions of Tcl/Tk 8.5 shipped by |
| 30 | Apple in OS X 10.6 and later. (This does not change the requirements |
| 31 | for older versions of Python installed from python.org.) By default, |
| 32 | this version of Python will always use its own private version, |
| 33 | regardless of whether a third-party Tcl/Tk is installed. |
| 34 | The 10.3+ 32-bit-only installer continues to use Tcl/Tk 8.4, |
| 35 | either a third-party or system-supplied version. |
| 36 | |
| 37 | Visit http://www.python.org/download/mac/tcltk/ |
| 38 | for current information about supported and recommended versions of |
| 39 | Tcl/Tk for this version of Python and of Mac OS X. |
| 40 | |
| 41 | Using this version of Python on OS X |
| 42 | ==================================== |
| 43 | |
Ned Deily | 2a6f4b3 | 2011-01-30 00:18:47 +0000 | [diff] [blame] | 44 | Python consists of the Python programming language interpreter, plus |
| 45 | a set of programs to allow easy access to it for Mac users including |
| 46 | an integrated development environment, IDLE, plus a set of pre-built |
| 47 | extension modules that open up specific Macintosh technologies to |
| 48 | Python programs. |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 49 | |
Ned Deily | 2a6f4b3 | 2011-01-30 00:18:47 +0000 | [diff] [blame] | 50 | The installer puts applications, an "Update Shell Profile" command, |
Ned Deily | e1c979495 | 2013-01-29 00:07:46 -0800 | [diff] [blame] | 51 | and a link to the optionally installed Python Documentation into the |
Ned Deily | 2a6f4b3 | 2011-01-30 00:18:47 +0000 | [diff] [blame] | 52 | "Python $VERSION" subfolder of the system Applications folder, |
| 53 | and puts the underlying machinery into the folder |
| 54 | $PYTHONFRAMEWORKINSTALLDIR. It can |
| 55 | optionally place links to the command-line tools in /usr/local/bin as |
| 56 | well. Double-click on the "Update Shell Profile" command to add the |
| 57 | "bin" directory inside the framework to your shell's search path. |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 58 | |
Ned Deily | e1c979495 | 2013-01-29 00:07:46 -0800 | [diff] [blame] | 59 | You must install onto your current boot disk, even though the |
Ned Deily | 0203a80 | 2013-10-25 00:40:07 -0700 | [diff] [blame] | 60 | installer may not enforce this, otherwise things will not work. |
Ned Deily | e1c979495 | 2013-01-29 00:07:46 -0800 | [diff] [blame] | 61 | |
| 62 | You can verify the integrity of the disk image file containing the |
| 63 | installer package and this ReadMe file by comparing its md5 checksum |
| 64 | and size with the values published on the release page linked at |
| 65 | http://www.python.org/download/ |
| 66 | |
Ned Deily | 0203a80 | 2013-10-25 00:40:07 -0700 | [diff] [blame] | 67 | Installation requires approximately $INSTALL_SIZE MB of disk space, |
| 68 | ignore the message that it will take zero bytes. |
| 69 | |
Ronald Oussoren | 9ff3042 | 2009-03-04 21:12:17 +0000 | [diff] [blame] | 70 | More information on Python in general can be found at |
Ronald Oussoren | 0e5b70d | 2006-06-07 18:58:42 +0000 | [diff] [blame] | 71 | http://www.python.org. |