You can edit the embedded block code directly, and it may import other code.
As for including the same code multiple times, you would probably want to create a hier block (click on the block, type "c") from your embedded python block, then reuse it wherever you want. On Thu, Jan 5, 2023 at 9:34 PM wieniawski <wieniaw...@outlook.com> wrote: > thx. > > I get understand the whole thing. > > Take https://wiki.gnuradio.org/index.php?title=Creating_Your_First_Block this > for example. > > When I choose an editor to edit the epy_block, it is temporally saved in > C:\User\[user name]\AppData\Local\Temp\epy_block_0_[some char].py. This > file is temp file. > > The real descriptions will be copied to grc file: > > If I changed the temp file, the grc file changed correspondingly. (This is > what you said "Embedded python blocks should go wherever the flowgraph > goes"). > Even I remove the temp file, after I reopen the grc file, another new temp > python will be opened(copied in temp directory) with the same code in grc. > However, the temp python file's name changed, with suffix > changed. for example, from epy_block_0_n8bgjds3 to epy_block_0_usl3fla6, > and I guess the suffix is a time stamp. Am I right? > > So > 1. I can edit the grc file's _source_code directly to update the python > code(block code)? > 2. Is there any way that use a include way? take above as example, can I > write like this in grc file: > _source_code: "include epy_block.py" // or "import epy_block.py" > or even better: > _source_code: "include some_dir/my_own_name.py" // or "import > some_dir/my_own_name.py" > And I should make sure in some_dir, there is a file named my_own_name.py, > which describes the block function. > I know this definitely does not work. But I wish to. > My aim is that: > 1. I only write python file one time. > 2. it can be instanced in grc block many times but maybe with different > parameter input. > 3. grc only describes the interconnection of blocks and parameters, the > real implement is in python file, and then I can use swig to import my C++ > code, when I need to accelerate the simulation(calculation). > > Thanks a lot! > > ---- Replied Message ---- > From Jeff Long<willco...@gmail.com> <willco...@gmail.com> > Date 1/5/2023 21:07 > To GNURadio Discussion List<discuss-gnuradio@gnu.org> > <discuss-gnuradio@gnu.org> > Subject Re: change grc hier blocks root directory > Embedded python blocks should go wherever the flowgraph goes. The name can > be set using ID in the GRC block. > > Please keep the discussion on the mailing list - thanks. > > On Wed, Jan 4, 2023 at 9:59 PM wieniawski <wieniaw...@outlook.com> wrote: > >> thx >> >> GRC_HIER_PATH EnvVar works quite well! >> >> However, GRC_BLOCKS_PATH doesnot work. >> >> the python block file still generated under [user >> home]/AppData/Local/Temp/[python_block_name].py (in windows) >> >> And the [python_block_name] is named as epy_block_0_[some number].py, can >> I change both the directory and the name. >> >> I searched the grc file by epy_block: >> >> >> Which does not specify the epy_block name and directory. Where does these >> information specified? >> >> Thx. >> >> >> >> ---- Replied Message ---- >> From Jeff Long<willco...@gmail.com> <willco...@gmail.com> >> Date 1/5/2023 06:55 >> To discuss-gnuradio@gnu.org<discuss-gnuradio@gnu.org> >> <discuss-gnuradio@gnu.org> >> Subject Re: change grc hier blocks root directory >> Environment variables: >> GRC_HIER_PATH defaults to ~/.grc_gnuradio >> GRC_BLOCKS_PATH can be used to specify an additional path >> >> On Wed, Jan 4, 2023 at 8:00 AM wieniawski <wieniaw...@outlook.com> wrote: >> >>> hi, >>> >>> I have generated some GRC Hier Blocks, and as you know, they are located >>> in [user home]/.grc_gnuradio. >>> >>> My question is can I change the root directory of GRC Hier Blocks? >>> >>> Thx! >>> >>> wieniawski >>> wieniaw...@outlook.com >>> >>> <https://maas.mail.163.com/dashi-web-extend/html/proSignature.html?ftlId=1&name=wieniawski&uid=wieniawski%40outlook.com&iconUrl=https%3A%2F%2Fmail-online.nosdn.127.net%2Fqiyelogo%2FdefaultAvatar.png&items=%5B%22wieniawski%40outlook.com%22%5D> >>> >>
