Documentation updates for 0.4.0. (python -m fire path/to/file.py)

dbieber · copybara-github · commit fac1ea004307 · 2021-01-22T09:18:47.000-08:00
PiperOrigin-RevId: 353255172
Change-Id: I3c88d5e308d236e7a14d0a3639fd8752a60e6cd1
diff --git a/docs/api.md b/docs/api.md
@@ -60,6 +60,14 @@ Help is an exception; the isolated `--` is optional for getting help._
 
 ## Using a Fire CLI without modifying any code
 
+You can use Python Fire on a module without modifying the code of the module.
+The syntax for this is:
+
 `python -m fire <module> <arguments>`
 
-For example, `python -m fire calendar -h`.
+or
+
+`python -m fire <filepath> <arguments>`
+
+For example, `python -m fire calendar -h` will treat the built in `calendar`
+module as a CLI and provide its help.
diff --git a/docs/guide.md b/docs/guide.md
@@ -115,6 +115,14 @@ $ python -m fire example hello --name=World
 Hello World!
 ```
 
+You can also specify the filepath of example.py rather than its module path,
+like so:
+
+```bash
+$ python -m fire example.py hello --name=World
+Hello World!
+```
+
 ### Exposing Multiple Commands
 
 In the previous example, we exposed a single function to the command line. Now
