Add download examples

app/api/views/download/examples.py

@@ -0,0 +1,55 @@
+Category_CSV = """
+text,label
+"Terrible customer service.","negative"
+"Really great transaction.","positive"
+"Great price.","positive"
+"""
+
+Category_fastText = """
+__label__negative Terrible customer service.
+__label__positive Really great transaction.
+__label__positive Great price.
+"""
+
+Category_JSON = """
+[
+    {
+        "text": "Terrible customer service.",
+        "label": ["negative"]
+    }
+]
+"""
+
+Category_JSONL = """
+{"text": "Terrible customer service.", "label": ["negative"]}
+{"text": "Really great transaction.", "label": ["positive"]}
+{"text": "Great price.", "label": ["positive"]}
+"""
+
+Text_CSV = """
+text,label
+"Hello!","こんにちは！"
+"Good morning.","おはようございます。"
+"See you.","さようなら。"
+"""
+
+Text_JSON = """
+[
+    {
+        "text": "Hello!",
+        "label": ["こんにちは！"]
+    }
+]
+"""
+
+Text_JSONL = """
+{"text": "Hello!", "label": ["こんにちは！"]}
+{"text": "Good morning.", "label": ["おはようございます。"]}
+{"text": "See you.", "label": ["さようなら。"]}
+"""
+
+Offset_JSONL = """
+{"text": "EU rejects German call to boycott British lamb.", "label": [ [0, 2, "ORG"], [11, 17, "MISC"], ... ]}
+{"text": "Peter Blackburn", "label": [ [0, 15, "PERSON"] ]}
+{"text": "President Obama", "label": [ [10, 15, "PERSON"] ]}
+"""