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{
"cells": [
{
"cell_type": "code",
"execution_count": 11,
"metadata": {},
"outputs": [],
"source": [
"from langchain.prompts import PromptTemplate\n",
"from datetime import datetime"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'lizhen : 18'"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"prompt_template = PromptTemplate(template=\"{name} : {age}\", input_variables=[\"name\", \"age\"])\n",
"partial_prompt_template = prompt_template.partial(name=\"lizhen\")\n",
"partial_prompt_template.format(age=\"18\")"
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"foobaz\n"
]
}
],
"source": [
"prompt = PromptTemplate(template=\"{foo}{bar}\", input_variables=[\"bar\"], partial_variables={\"foo\": \"foo\"})\n",
"print(prompt.format(bar=\"baz\"))"
]
},
{
"cell_type": "code",
"execution_count": 14,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'lizhen : 18'"
]
},
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"prompt1 = PromptTemplate(template=\"{name} : {age}\", input_variables=[\"age\"], partial_variables={\"name\": \"lizhen\"})\n",
"prompt1.format(age=\"18\")"
]
},
{
"cell_type": "code",
"execution_count": 25,
"metadata": {},
"outputs": [],
"source": [
"def _get_time():\n",
" now = datetime.now()\n",
" return now.strftime(\"%Y/%m/%d %H:%M:%S\")"
]
},
{
"cell_type": "code",
"execution_count": 26,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'2023/04/21 17:46:37, 北京气温多少？'"
]
},
"execution_count": 26,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"date_prompt = PromptTemplate(template=\"{date}, {city}气温多少？\",input_variables=[\"date\",\"city\"])\n",
"date_partial_prompt = date_prompt.partial(date=_get_time)\n",
"date_partial_prompt.format(city=\"北京\")"
]
},
{
"cell_type": "code",
"execution_count": 27,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"'2023/04/21 17:48:50, 天津气温多少？'"
]
},
"execution_count": 27,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"date_prompt1 = PromptTemplate(template=\"{date}, {city}气温多少？\", input_variables=[\"city\"], partial_variables={\"date\": _get_time})\n",
"date_prompt1.format(city=\"天津\")"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "base",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.10"
},
"orig_nbformat": 4
},
"nbformat": 4,
"nbformat_minor": 2
}
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