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Update text_generation.dart #213

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15 changes: 11 additions & 4 deletions samples/dart/bin/text_generation.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -17,21 +17,28 @@ import 'dart:io';
import 'package:google_generative_ai/google_generative_ai.dart';

final apiKey = () {
final apiKey = Platform.environment['GEMINI_API_KEY'];
final apiKey = Platform.environment['GOOGLE_API_KEY'];
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My understanding is that GEMINI_API_KEY is the standard across the SDKS.

#188 (comment)

if (apiKey == null) {
stderr.writeln(r'No $GEMINI_API_KEY environment variable');
stderr.writeln(r'No $GOOGLE_API_KEY environment variable');
exit(1);
}
return apiKey;
}();

Future<void> textGenTextOnlyPrompt() async {
// [START text_gen_text_only_prompt]
import 'package:google_generative_ai/google_generative_ai.dart';
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This is not valid Dart. Imports may only be at the beginning of a library.


final apiKey = Platform.environment['GOOGLE_API_KEY'];
if (apiKey == null) {
print('No \$GOOGLE_API_KEY environment variable');
exit(1);
}
final model = GenerativeModel(
model: 'gemini-1.5-flash',
apiKey: apiKey,
);
final prompt = 'Write a story about a magic backpack.';
final prompt = 'Explain how AI works';

final response = await model.generateContent([Content.text(prompt)]);
print(response.text);
Expand All @@ -44,7 +51,7 @@ Future<void> textGenTextOnlyPromptStreaming() async {
model: 'gemini-1.5-flash',
apiKey: apiKey,
);
final prompt = 'Write a story about a magic backpack.';
final prompt = 'Explain how AI works';

final responses = model.generateContentStream([Content.text(prompt)]);
await for (final response in responses) {
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