Class PromptTemplate (1.54.1)

Version 1.54.1

• 1.74.0 (latest)
• 1.73.0
• 1.72.0
• 1.71.1
• 1.70.0
• 1.69.0
• 1.68.0
• 1.67.1
• 1.66.0
• 1.65.0
• 1.63.0
• 1.62.0
• 1.60.0
• 1.59.0
• 1.58.0
• 1.57.0
• 1.56.0
• 1.55.0
• 1.54.1
• 1.53.0
• 1.52.0
• 1.51.0
• 1.50.0
• 1.49.0
• 1.48.0
• 1.47.0
• 1.46.0
• 1.45.0
• 1.44.0
• 1.43.0
• 1.39.0
• 1.38.1
• 1.37.0
• 1.36.4
• 1.35.0
• 1.34.0
• 1.33.1
• 1.32.0
• 1.31.1
• 1.30.1
• 1.29.0
• 1.28.1
• 1.27.1
• 1.26.1
• 1.25.0
• 1.24.1
• 1.23.0
• 1.22.1
• 1.21.0
• 1.20.0
• 1.19.1
• 1.18.3
• 1.17.1
• 1.16.1
• 1.15.1
• 1.14.0
• 1.13.1
• 1.12.1
• 1.11.0
• 1.10.0
• 1.9.0
• 1.8.1
• 1.7.1
• 1.6.2
• 1.5.0
• 1.4.3
• 1.3.0
• 1.2.0
• 1.1.1
• 1.0.1
• 0.9.0
• 0.8.0
• 0.7.1
• 0.6.0
• 0.5.1
• 0.4.0
• 0.3.1

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 {placeholder}.

__repr__

__repr__() -> str

Returns a string representation of the PromptTemplate.

__str__

__str__() -> str

Returns the template string.

assemble

assemble(**kwargs) -> vertexai.preview.evaluation.prompt_template.PromptTemplate

Replaces only the provided placeholders in the template with specific values.