docs(connect): how to install python dependencies from submodule

trezor · Jan 20, 2025 · 06bba32 · 06bba32
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diff --git a/.gitignore b/.gitignore
@@ -135,3 +135,6 @@ packages/suite-data/files/translations/master.json
 # cypress download folder
 
 packages/suite-web/e2e/downloads
+
+# python
+.venv/
diff --git a/docs/packages/connect/supported-coins.md b/docs/packages/connect/supported-coins.md
@@ -22,6 +22,23 @@ _Make sure that desired `[coin].json` definition is present in `trezor-firmware`
 
 2. Build `src/data/coins.json` file using `trezor-common/cointool`:
 
+You need to have a python3 environment setup in order to be able to run it.
+
+Create a python `virtualenv`:
+
+```bash
+python3 -m venv .venv
+. .venv/bin/activate
 ```
+
+Then you run pip with the `requirements.txt` file form the trezor-common submodule:
+
+```bash
+pip install -r submodules/trezor-common/tools/requirements.txt
+```
+
+Now you have all the required dependencies install so you can finally run the script that will update the coins:
+
+```bash
 yarn update-coins
 ```