Include explanation for virtual environments and package extras in README (24ec5f4) - derivepassphrase.git

README.md

@@ -18,10 +18,20 @@ The service name and constraints themselves also need not be kept secret; the la
 
 ### With `pip`
 
+(If not inside a [virtual environment][VENV], use `pip install --user` instead of plain `pip install`.)
+
 ```` shell-session
 $ pip install derivepassphrase
 ````
 
+To use the `export` subcommand, install the `export` extra:
+
+```` shell-session
+$ pip install "derivepassphrase[export]"
+````
+
+[VENV]: https://docs.python.org/3/library/venv.html
+
 ### Manually
 
 `derivepassphrase` is a pure Python package, and may be easily installed manually by placing the respective files and the package's dependencies into Python's import path.


...	...	@@ -18,10 +18,20 @@ The service name and constraints themselves also need not be kept secret; the la
18	18
19	19	### With `pip`
20	20
	21	+(If not inside a [virtual environment][VENV], use `pip install --user` instead of plain `pip install`.)
	22	+
21	23	```` shell-session
22	24	$ pip install derivepassphrase
23	25	````
24	26
	27	+To use the `export` subcommand, install the `export` extra:
	28	+
	29	+```` shell-session
	30	+$ pip install "derivepassphrase[export]"
	31	+````
	32	+
	33	+[VENV]: https://docs.python.org/3/library/venv.html
	34	+
25	35	### Manually
26	36
27	37	`derivepassphrase` is a pure Python package, and may be easily installed manually by placing the respective files and the package's dependencies into Python's import path.
28	38