From 677557009ca500291bb67b144c5492e6d2ce5cac Mon Sep 17 00:00:00 2001 From: Misha Brukman Date: Tue, 23 May 2017 10:33:03 -0400 Subject: Fix Markdown formatting in README. Fix indentation to enable code formatting for sample command lines to set them visually apart from the surrounding text, and make it easy to copy-paste. Add code formatting for env vars, paths, binary and library names for readability. Hide URLs behind text for readability and conciseness. --- python/README.md | 83 ++++++++++++++++++++++++++++++-------------------------- 1 file changed, 45 insertions(+), 38 deletions(-) (limited to 'python/README.md') diff --git a/python/README.md b/python/README.md index 8f3db785..4c194297 100644 --- a/python/README.md +++ b/python/README.md @@ -32,77 +32,84 @@ Installation 1) Make sure you have Python 2.6 or newer. If in doubt, run: - $ python -V + $ python -V 2) If you do not have setuptools installed, note that it will be - downloaded and installed automatically as soon as you run setup.py. + downloaded and installed automatically as soon as you run `setup.py`. If you would rather install it manually, you may do so by following - the instructions on this page: + the instructions on [this page](https://packaging.python.org/en/latest/installing.html#setup-for-installing-packages). - https://packaging.python.org/en/latest/installing.html#setup-for-installing-packages - -3) Build the C++ code, or install a binary distribution of protoc. If +3) Build the C++ code, or install a binary distribution of `protoc`. If you install a binary distribution, make sure that it is the same version as this package. If in doubt, run: - $ protoc --version + $ protoc --version 4) Build and run the tests: - $ python setup.py build - $ python setup.py test + $ python setup.py build + $ python setup.py test + + To build, test, and use the C++ implementation, you must first compile + `libprotobuf.so`: + + $ (cd .. && make) + + On OS X: + + If you are running a Homebrew-provided Python, you must make sure another + version of protobuf is not already installed, as Homebrew's Python will + search `/usr/local/lib` for `libprotobuf.so` before it searches + `../src/.libs`. - To build, test, and use the C++ implementation, you must first compile - libprotobuf.so: + You can either unlink Homebrew's protobuf or install the `libprotobuf` you + built earlier: - $ (cd .. && make) + $ brew unlink protobuf - On OS X: + or - If you are running a homebrew-provided python, you must make sure another - version of protobuf is not already installed, as homebrew's python will - search /usr/local/lib for libprotobuf.so before it searches ../src/.libs - You can either unlink homebrew's protobuf or install the libprotobuf you - built earlier: + $ (cd .. && make install) - $ brew unlink protobuf - or - $ (cd .. && make install) + On other *nix: - On other *nix: + You must make `libprotobuf.so` dynamically available. You can either + install libprotobuf you built earlier, or set `LD_LIBRARY_PATH`: - You must make libprotobuf.so dynamically available. You can either - install libprotobuf you built earlier, or set LD_LIBRARY_PATH: + $ export LD_LIBRARY_PATH=../src/.libs - $ export LD_LIBRARY_PATH=../src/.libs - or - $ (cd .. && make install) + or - To build the C++ implementation run: - $ python setup.py build --cpp_implementation + $ (cd .. && make install) - Then run the tests like so: - $ python setup.py test --cpp_implementation + To build the C++ implementation run: + + $ python setup.py build --cpp_implementation + + Then run the tests like so: + + $ python setup.py test --cpp_implementation If some tests fail, this library may not work correctly on your system. Continue at your own risk. Please note that there is a known problem with some versions of Python on Cygwin which causes the tests to fail after printing the - error: "sem_init: Resource temporarily unavailable". This appears - to be a bug either in Cygwin or in Python: - http://www.cygwin.com/ml/cygwin/2005-07/msg01378.html + error: `sem_init: Resource temporarily unavailable`. This appears + to be a [bug either in Cygwin or in + Python](http://www.cygwin.com/ml/cygwin/2005-07/msg01378.html). + We do not know if or when it might be fixed. We also do not know how likely it is that this bug will affect users in practice. 5) Install: - $ python setup.py install + $ python setup.py install - or: + or: - $ (cd .. && make install) - $ python setup.py install --cpp_implementation + $ (cd .. && make install) + $ python setup.py install --cpp_implementation This step may require superuser privileges. NOTE: To use C++ implementation, you need to export an environment -- cgit v1.2.3