Add create_audio and create_text to samples/files.py (#414)

* Add create_audio and create_text

* Reformat files

* Add files_create_image

Change-Id: I4a1935b15ed4107dc85806780f9a4ba8ed047e9a

---------

Co-authored-by: Mark Daoust <[email protected]>

Author: shilpakancharla

samples/files.py

@@ -22,8 +22,8 @@
 
 
 class UnitTests(absltest.TestCase):
-    def test_files_create(self):
-        # [START files_create]
+    def test_files_create_text(self):
+        # [START files_create_text]
         myfile = genai.upload_file(media / "poem.txt")
         print(f"{myfile=}")
 
@@ -32,7 +32,29 @@ def test_files_create(self):
             [myfile, "\n\n", "Can you add a few more lines to this poem?"]
         )
         print(f"{result.text=}")
-        # [END files_create]
+        # [END files_create_text]
+
+    def test_files_create_image(self):
+        # [START files_create_image]
+        myfile = genai.upload_file(media / "Cajun_instruments.jpg")
+        print(f"{myfile=}")
+
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        result = model.generate_content(
+            [myfile, "\n\n", "Can you tell me about the instruments in this photo?"]
+        )
+        print(f"{result.text=}")
+        # [END files_create_image]
+
+    def test_files_create_audio(self):
+        # [START files_create_audio]
+        myfile = genai.upload_file(media / "sample.mp3")
+        print(f"{myfile=}")
+
+        model = genai.GenerativeModel("gemini-1.5-flash")
+        result = model.generate_content([myfile, "Describe this audio clip"])
+        print(f"{result.text=}")
+        # [END files_create_audio]
 
     def test_files_create_video(self):
         # [START files_create_video]