template/README.md

# Prompt Template

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## Desription

Prompt Template.


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## Code Example

### Example


```python

from towhee import ops, pipe
import requests

towhee_docs = requests.get('https://raw.githubusercontent.com/towhee-io/towhee/main/README.md').content

temp = """{question}

input:
{context}
"""

p = (
    pipe.input('question', 'doc', 'history')
    .map('doc', 'doc', lambda x: x[:2000])
    .map(('question', 'doc', 'history'), 'prompt', ops.prompt.template(temp, ['question', 'context']))
    .map('prompt', 'answer', ops.LLM.OpenAI())
    .output('answer')
)

an1 = p('Tell me something about Towhee', towhee_docs, []).get()[0]
print(an1)

an2 = p('How to use it', towhee_docs, [('Tell me something about Towhee', an1)]).get()[0]
print(an2)

```

## Factory Constructor

Create the operator via the following factory method:

***ops.prompt.template(temp, keys)***

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**Returns:** *List[Dict]*