#3004 Google Gemini Advanced 2.0 Flash: Jinga2 Templates for Reports
#3004 Google Gemini Advanced 2.0 Flash: Jinga2 Templates for Reports
#3004 Describe Python Jinga2
Jinja2 is a popular templating engine for Python. It's designed to generate dynamic HTML, XML, or other markup formats by combining static template files with dynamic data from your Python application. Here's a breakdown of its key features and concepts:
Core Concepts:
- Templates:
- Jinja2 templates are text files (usually with extensions like
.html,.xml, or.txt) that contain placeholders for dynamic content. - These placeholders are defined using special syntax, allowing you to embed Python expressions and control structures within the template.
- Jinja2 templates are text files (usually with extensions like
- Context:
- The context is a Python dictionary or object that holds the data that will be inserted into the template.
- When you render a template, you pass the context to the Jinja2 engine, which then replaces the placeholders with the corresponding values from the context.
- Rendering:
- The rendering process involves taking a template and a context, and producing a final output string by substituting the placeholders with the data from the context.
Key Features:
- Variables:
- You can access variables from the context using double curly braces
{{ variable_name }}. - Jinja2 supports various data types, including strings, numbers, lists, and dictionaries.
- You can access variables from the context using double curly braces
- Control Structures:
- Jinja2 provides control structures like
if,for, andwhileloops, allowing you to conditionally render parts of the template or iterate over data. - These structures are defined using
{% ... %}tags.
- Jinja2 provides control structures like
- Filters:
- Filters are functions that modify the output of variables.
- You can apply filters to variables using the pipe symbol
|, for example,{{ variable_name | upper }}to convert a string to uppercase. - Jinja2 offers a wide range of built-in filters, and you can also create custom filters.
- Template Inheritance:
- Jinja2 supports template inheritance, allowing you to define a base template with common elements and then extend it in child templates.
- This helps to reduce code duplication and maintain consistency across your templates.
- Macros:
- Macros are similar to functions in programming languages.
- They allow you to define reusable blocks of template code, which can be called multiple times with different arguments.
- Escaping:
- Jinja2 automatically escapes HTML special characters to prevent cross-site scripting (XSS) vulnerabilities.
- You can disable escaping if needed, but it's generally recommended to leave it enabled.
- Extensibility:
- Jinja2 is designed to be extensible, allowing you to add custom filters, tests, and extensions to tailor it to your specific needs.
- Sandboxed Execution:
- Jinja2 can execute templates in a sandboxed environment, which enhances security by restricting access to potentially dangerous functions and variables.
Common Use Cases:
- Web Development:
- Generating dynamic HTML pages in web frameworks like Flask and Django.
- Email Templates:
- Creating personalized email messages by inserting user-specific data.
- Configuration Files:
- Generating configuration files with dynamic settings.
- Code Generation:
- Generating source code based on templates and data.
Example:
from jinja2 import Template
template = Template("Hello {{ name }}!")
output = template.render(name="World")
print(output) # Output: Hello World!
In essence, Jinja2 streamlines the process of generating dynamic content in Python applications, making it a valuable tool for web development and other tasks that involve text templating.
Provide a Jinga2 template for a report on a ranking report of opportunities with their feasibility and practicality rankings
<!DOCTYPE html>
<html>
<head>
<title>Opportunity Ranking Report</title>
<style>
table {
width: 100%;
border-collapse: collapse;
}
th, td {
border: 1px solid #ddd;
padding: 8px;
text-align: left;
}
th {
background-color: #f2f2f2;
}
</style>
</head>
<body>
<h1>Opportunity Ranking Report</h1>
<p>Report generated on: {{ report_date }}</p>
<table>
<thead>
<tr>
<th>Opportunity Name</th>
<th>Feasibility Ranking</th>
<th>Practicality Ranking</th>
<th>Overall Ranking</th>
<th>Notes</th>
</tr>
</thead>
<tbody>
{% for opportunity in opportunities %}
<tr>
<td>{{ opportunity.name }}</td>
<td>{{ opportunity.feasibility_ranking }}</td>
<td>{{ opportunity.practicality_ranking }}</td>
<td>{{ opportunity.overall_ranking }}</td>
<td>{{ opportunity.notes }}</td>
</tr>
{% endfor %}
</tbody>
</table>
<p><strong>Ranking Scale:</strong></p>
<p>1 - Very Low, 5 - Very High</p>
</body></html>
Explanation and Usage:
-
HTML Structure:
- The template defines a basic HTML structure with a title, a table for the report data, and a ranking scale explanation.
- Basic CSS is included to style the table.
-
Dynamic Data:
{{ report_date }}: This placeholder will be replaced with the date the report was generated.{% for opportunity in opportunities %}: This loop iterates through a list ofopportunitiespassed in the context.{{ opportunity.name }},{{ opportunity.feasibility_ranking }},{{ opportunity.practicality_ranking }},{{ opportunity.overall_ranking }},{{ opportunity.notes }}: These placeholders access the properties of each opportunity object within the loop.
-
Context Data:
- To use this template, you'll need to provide a context dictionary containing the necessary data. For example:
from jinja2 import Templatefrom datetime import datetimeopportunities_data = [{"name": "Market Expansion","feasibility_ranking": 4,"practicality_ranking": 5,"overall_ranking": 4.5,"notes": "High potential, requires initial investment."},{"name": "Product Diversification","feasibility_ranking": 3,"practicality_ranking": 3,"overall_ranking": 3,"notes": "Moderate risk, moderate return."},{"name": "Cost Reduction","feasibility_ranking": 5,"practicality_ranking": 4,"overall_ranking": 4.5,"notes": "Significant impact, requires process changes."}]template_string = """<!DOCTYPE html><html><head><title>Opportunity Ranking Report</title><style>table {width: 100%;border-collapse: collapse;}th, td {border: 1px solid #ddd;padding: 8px;text-align: left;}th {background-color: #f2f2f2;}</style></head><body><h1>Opportunity Ranking Report</h1><p>Report generated on: {{ report_date }}</p><table><thead><tr><th>Opportunity Name</th><th>Feasibility Ranking</th><th>Practicality Ranking</th><th>Overall Ranking</th><th>Notes</th></tr></thead><tbody>{% for opportunity in opportunities %}<tr><td>{{ opportunity.name }}</td><td>{{ opportunity.feasibility_ranking }}</td><td>{{ opportunity.practicality_ranking }}</td><td>{{ opportunity.overall_ranking }}</td><td>{{ opportunity.notes }}</td></tr>{% endfor %}</tbody></table><p><strong>Ranking Scale:</strong></p><p>1 - Very Low, 5 - Very High</p></body></html>"""template = Template(template_string)output = template.render(opportunities=opportunities_data, report_date=datetime.now().strftime("%Y-%m-%d %H:%M:%S"))print(output)
This example demonstrates how to populate the template with data and generate the final HTML report. Remember to adapt the data and styling to your specific requirements.
Provide a Jinga2 template for an Executive Summary of a specified topic
<!DOCTYPE html>
<html>
<head>
<title>Executive Summary: {{ topic_name }}</title>
<style>
body {
font-family: sans-serif;
line-height: 1.6;
margin: 20px;
}
h1 {
border-bottom: 2px solid #ddd;
padding-bottom: 10px;
}
p {
margin-bottom: 15px;
}
.section-title {
font-weight: bold;
margin-top: 20px;
}
</style>
</head>
<body>
<h1>Executive Summary: {{ topic_name }}</h1>
<p>Date: {{ summary_date }}</p>
<div class="section-title">Overview</div>
<p>{{ overview }}</p>
<div class="section-title">Key Findings</div>
<ul>
{% for finding in key_findings %}
<li>{{ finding }}</li>
{% endfor %}
</ul>
<div class="section-title">Recommendations</div>
<ul>
{% for recommendation in recommendations %}
<li>{{ recommendation }}</li>
{% endfor %}
</ul>
<div class="section-title">Conclusion</div>
<p>{{ conclusion }}</p>
</body>
</html>
Explanation and Usage:
-
HTML Structure:
- Basic HTML structure with title, date, and sections for overview, key findings, recommendations, and conclusion.
- Simple CSS for styling.
-
Dynamic Placeholders:
{{ topic_name }}: The title of the topic being summarized.{{ summary_date }}: The date the summary was generated.{{ overview }}: A paragraph providing a high-level overview of the topic.{% for finding in key_findings %}: A loop to iterate through a list of key findings.{{ finding }}: Each individual key finding.{% for recommendation in recommendations %}: A loop to iterate through a list of recommendations.{{ recommendation }}: Each individual recommendation.{{ conclusion }}: A concluding paragraph.
-
Context Data:
- To use this template, you'll need to provide a context dictionary with the following data:
Along this lines, list and describe other great reporting style templates that would be useful. Just list and describe for now. Request for template(s) will come later.
Absolutely. Here are some other useful reporting style templates, with descriptions:
1. Project Status Report:
- Description:
- Provides a snapshot of a project's progress, highlighting achievements, challenges, and upcoming milestones.
- Includes sections for overall status, key accomplishments, current tasks, risks and issues, and planned activities.
- Useful for keeping stakeholders informed about project timelines and deliverables.
2. Sales Performance Report:
- Description:
- Summarizes sales data over a specific period, including metrics like revenue, units sold, and customer acquisition.
- May include charts and graphs to visualize trends and performance.
- Helps sales teams track progress and identify areas for improvement.
3. Financial Report (Income Statement, Balance Sheet, Cash Flow):
- Description:
- Presents a company's financial performance and position.
- Income statement: Revenue, expenses, and profit/loss.
- Balance sheet: Assets, liabilities, and equity.
- Cash flow statement: Sources and uses of cash.
- Essential for financial analysis and decision-making.
4. Marketing Campaign Report:
- Description:
- Evaluates the effectiveness of a marketing campaign by analyzing key metrics like website traffic, lead generation, and conversion rates.
- Includes data on campaign reach, engagement, and ROI.
- Helps marketers optimize campaigns and measure their impact.
5. Incident Report:
- Description:
- Documents details of an incident, such as a security breach, system outage, or customer complaint.
- Includes information about the incident's cause, impact, and resolution.
- Used for analysis, prevention, and compliance purposes.
6. Performance Review Report (Employee or Team):
- Description:
- Evaluates the performance of an individual or team against predefined goals and objectives.
- Includes feedback on strengths, weaknesses, and areas for improvement.
- Used for performance management and development.
7. Website Analytics Report:
- Description:
- Provides insights into website traffic, user behavior, and content performance.
- Includes metrics like page views, bounce rate, and conversion rates.
- Helps website owners optimize their sites for better user experience and engagement.
8. Customer Feedback Report:
- Description:
- Summarizes customer feedback collected through surveys, reviews, or other channels.
- Identifies common themes and areas of customer satisfaction and dissatisfaction.
- Helps businesses improve products and services.
9. Inventory Report:
- Description:
- Reports the current status of inventory, including stock levels, stock movement, and stock valuation.
- Helps businesses manage their inventory efficiently and avoid stockouts or overstocking.
- May include information on reorder points and inventory turnover.
10. Risk Assessment Report:
- Description:
- Identifies and assesses potential risks to an organization or project.
- Includes information on the likelihood and impact of each risk, as well as mitigation strategies.
- Used for risk management and decision-making.
From <https://gemini.google.com/app/> Google Gemini Advanced 2.0 Flash
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