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PromptTemplate(template: str)A prompt template for creating prompts with placeholders.
The PromptTemplate class allows users to define a template string with
placeholders represented in curly braces {placeholder}. The placeholder
names cannot contain spaces. These placeholders can be replaced with specific
values using the assemble method, providing flexibility in generating
dynamic prompts.
Usage:
```
template_str = "Hello, {name}! Today is {day}. How are you?"
prompt_template = PromptTemplate(template_str)
completed_prompt = prompt_template.assemble(name="John", day="Monday")
print(completed_prompt)
```
Methods
PromptTemplate
PromptTemplate(template: str)Initializes the PromptTemplate with a given template.
| Parameter | |
|---|---|
| Name | Description |
template |
str
The template string with placeholders. Placeholders should be represented in curly braces |
__repr__
__repr__() -> strReturns a string representation of the PromptTemplate.
__str__
__str__() -> strReturns the template string.
assemble
assemble(**kwargs) -> vertexai.preview.evaluation.prompt_template.PromptTemplateReplaces only the provided placeholders in the template with specific values.