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Update pages/Types of Data.py
Browse files- pages/Types of Data.py +53 -452
pages/Types of Data.py
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import streamlit as st
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from streamlit_lottie import st_lottie
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import requests
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# Function to load Lottie animation from a URL
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def load_lottie_url(url: str):
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return r.json()
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# Load animations using URLs
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structured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_4j6cnjjm.json"
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semi_structured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_0fhcmhgf.json"
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unstructured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_rekwjvy0.json"
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# Sidebar navigation
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st.sidebar.title("Navigation")
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page = st.sidebar.radio("Choose a page", ["Home", "Structured Data", "Semi-Structured Data", "Unstructured Data"])
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# Home Page: Overview of What is Data and Types of Data
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if page == "Home":
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st.title("Understanding Data and Its Types π")
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st.header("What is Data?")
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st.write("""
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**Data** refers to raw facts, figures, or information that can be collected, measured, and analyzed for specific purposes.
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It serves as the foundation for generating insights, making decisions, and solving problems in various fields like business,
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science, and technology. π§
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""")
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st.header("Types of Data π")
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st.write("Data can exist in various forms depending on its source and nature. Common forms include:")
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st.markdown("""
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1. **Structured Data
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2. **Semi-Structured Data
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3. **Unstructured Data
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""")
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# Structured Data Page
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elif page == "Structured Data":
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st.title("Structured Data π")
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animation = load_lottie_url(structured_animation_url)
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if animation:
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st_lottie(animation, height=300, key="structured_animation")
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st.write("""
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**Definition**: Structured data refers to data that is organized and stored in a predefined format like rows and columns, making it easily searchable and manageable.
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It is highly organized, and each data point is placed into a defined structure.
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""")
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st.write("**Features**:")
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st.markdown("""
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- Fixed schema (e.g., tables with defined columns and data types).
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- Easy to process and analyze using query languages like SQL.
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- Relationships between data points are well-defined.
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""")
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st.write("**Examples of Structured Data**:")
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st.markdown("""
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1. **Excel Files** π
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2. **MySQL Databases** πΎ
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""")
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# Buttons for Structured Data Examples
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if st.button("Show Excel Files π"):
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st.subheader("Excel Files")
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st.write("""
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Excel files store structured data in rows and columns. They allow for easy calculations, analysis, and data manipulation using formulas or pivot tables.
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Excel is a widely used tool in business, finance, and data analytics.
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""")
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# In the Structured Data page, add the following for the Excel button:
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st.subheader("Excel Files")
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st.write("""
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**Excel** is a spreadsheet application developed by Microsoft. It stores structured data in rows and columns,
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making it ideal for data analysis, calculations, and visualization.
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**Key Features of Excel:**
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- Store, analyze, and visualize data in tabular format.
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- Support for formulas, functions, and pivot tables for advanced data manipulation.
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- Integration with other applications and databases.
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- Support for multiple sheets in a single workbook.
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**Common Extensions:**
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- `.xlsx` (default format for modern Excel)
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- `.xls` (older format for Excel)
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- `.csv` (Comma-Separated Values, compatible with Excel)
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**How to Handle Excel Files in Python:**
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Python provides libraries like `pandas` and `openpyxl` for reading, writing, and processing Excel files.
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""")
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st.write("### Convert Excel to CSV π")
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st.code("""
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import pandas as pd
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# Convert a single Excel sheet to CSV
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def excel_to_csv(excel_file, csv_file):
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df = pd.read_excel(excel_file) # Read the Excel file
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df.to_csv(csv_file, index=False) # Save as CSV
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print(f"Excel file converted to {csv_file}")
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# Example usage
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excel_to_csv('input_file.xlsx', 'output_file.csv')
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""", language="python")
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st.write("### Convert Multiple Sheets to CSV π")
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st.code("""
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import pandas as pd
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# Convert all sheets in an Excel file to separate CSV files
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def excel_sheets_to_csv(excel_file, output_dir):
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# Read all sheets
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sheets = pd.read_excel(excel_file, sheet_name=None)
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for sheet_name, data in sheets.items():
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csv_file = f"{output_dir}/{sheet_name}.csv" # Name CSV files by sheet name
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data.to_csv(csv_file, index=False)
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print(f"Sheet '{sheet_name}' converted to {csv_file}")
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# Example usage
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excel_sheets_to_csv('input_file.xlsx', 'output_directory')
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""", language="python")
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# Placeholder button for GitHub link
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if st.button("GitHub Link π"):
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st.write("**GitHub Repository:** [Provide your GitHub link here]")
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# Optional: Add an animation for Excel
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excel_animation_url = "https://assets9.lottiefiles.com/packages/lf20_ktn4ouly.json" # Example Lottie URL for Excel
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excel_animation = load_lottie_url(excel_animation_url)
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if excel_animation:
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st_lottie(excel_animation, height=300, key="excel_animation")
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if st.button("Show MySQL Databases π»"):
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st.subheader("MySQL Databases")
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st.write("""
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MySQL is a relational database management system that stores structured data in tables. SQL (Structured Query Language) is used to query and manipulate data in these databases.
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It is commonly used in web applications and enterprise systems.
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""")
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st.write("""
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**MySQL** is an open-source relational database management system (RDBMS) that stores structured data in tables.
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It is widely used for managing and organizing data in web applications, enterprise systems, and data-driven projects.
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**Key Features of MySQL:**
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- High performance, scalability, and reliability.
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- Support for SQL (Structured Query Language) for querying and managing data.
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- Multi-user access and role-based permissions.
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- Integration with multiple programming languages like Python, PHP, Java, etc.
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**Common Use Cases:**
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- Web application backends (e.g., WordPress, e-commerce platforms).
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- Data analytics and reporting.
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- Content management systems (CMS).
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**MySQL Extensions:**
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- `.sql`: Standard file extension for SQL database dumps.
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- `.db`: Extension used by certain database systems but can also represent MySQL databases.
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""")
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st.write("""
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### Advantages of MySQL:
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- Open-source and free to use.
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- Cross-platform support (Windows, Linux, macOS).
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- Regular updates and strong community support.
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- Supports ACID compliance for data reliability.
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### Limitations of MySQL:
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- Not as feature-rich as some enterprise-level database systems (e.g., Oracle, MS SQL Server).
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- Limited support for advanced analytics and distributed databases.
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""")
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# Placeholder button for GitHub link
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if st.button("GitHub Link π"):
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st.write("**GitHub Repository:** [Provide your GitHub link here]")
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# Optional: Add an animation for MySQL
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mysql_animation_url = "https://assets10.lottiefiles.com/packages/lf20_kq5msyia.json" # Example Lottie URL for MySQL
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mysql_animation = load_lottie_url(mysql_animation_url)
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if mysql_animation:
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st_lottie(mysql_animation, height=300, key="mysql_animation")
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# Semi-Structured Data Page
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elif page == "Semi-Structured Data":
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st.title("Semi-Structured Data
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animation = load_lottie_url(semi_structured_animation_url)
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if animation:
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st_lottie(animation, height=300, key="semi_structured_animation")
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st.write("""
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**Definition**: Semi-structured data does not have a strict table-based format but is partially organized using tags, markers, or key-value pairs.
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While it is more flexible than structured data, it still has some organizational components.
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""")
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st.write("**Features**:")
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st.markdown("""
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- Flexible schema; not bound to a rigid structure.
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- Easier to manage than unstructured data but more complex than structured data.
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""")
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st.write("**Examples of Semi-Structured Data**:")
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st.markdown("""
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1. **JSON Files** π
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2. **XML Files** π
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""")
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# Buttons for Semi-Structured Data Examples
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if st.button("Show JSON Files π"):
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st.subheader("JSON Files")
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st.write("""
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**JSON (JavaScript Object Notation)** is a lightweight data-interchange format. It is easy for humans to read and write, and it is easy for machines to parse and generate. JSON is widely used to transmit data between a server and a web application.
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**Key Features of JSON:**
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- Stores data as key-value pairs.
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- Supports nested structures, such as arrays and objects.
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- Language-independent but derived from JavaScript.
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**Common Use Cases:**
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- API responses and requests in web development.
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- Configuration files for applications.
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- Data serialization and exchange in distributed systems.
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**File Extension:**
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- `.json`
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**Advantages of JSON:**
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- Lightweight and compact.
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- Human-readable and easy to understand.
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- Supported by most modern programming languages.
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**Limitations of JSON:**
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- Does not support comments.
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- Less efficient for very large datasets compared to binary formats.
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""")
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st.write("### Python Example: Working with JSON π")
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st.write("#### Reading a JSON File and Accessing Its Data")
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st.code("""
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import json
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# Reading a JSON file
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with open('data.json', 'r') as file:
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data = json.load(file)
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# Accessing data
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print("Name:", data['name'])
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print("Age:", data['age'])
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""", language="python")
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st.write("#### Writing Data to a JSON File")
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st.code("""
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# Writing data to a JSON file
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new_data = {
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"name": "John Doe",
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"age": 30,
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"city": "New York"
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}
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with open('output.json', 'w') as file:
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json.dump(new_data, file, indent=4)
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print("Data saved to output.json")
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""", language="python")
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# Placeholder button for GitHub link
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if st.button("GitHub Link π (JSON)"):
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st.write("**GitHub Repository:** [Provide your GitHub link here]")
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# Optional: Add animation for JSON
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json_animation_url = "https://assets9.lottiefiles.com/packages/lf20_9jdtwwzw.json" # Example Lottie URL for JSON
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json_animation = load_lottie_url(json_animation_url)
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if json_animation:
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st_lottie(json_animation, height=300, key="json_animation")
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# XML Button
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if st.button("Show XML Files π"):
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st.subheader("XML Files")
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st.write("""
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**XML (eXtensible Markup Language)** is a markup language designed to store and transport data. XML emphasizes simplicity, generality, and usability across the Internet.
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**Key Features of XML:**
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- Data is stored in a tree-like structure with nested elements.
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- Customizable tags allow flexibility in representing data.
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- Both human-readable and machine-readable.
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**Common Use Cases:**
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- Data interchange between systems.
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- Configuration files for applications and servers.
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- RSS feeds and web services (e.g., SOAP).
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**File Extension:**
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- `.xml`
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**Advantages of XML:**
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- Highly flexible and customizable.
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- Self-descriptive and easy to understand.
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- Widely supported in web and enterprise applications.
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**Limitations of XML:**
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- More verbose compared to JSON.
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- Slower to parse and larger in size.
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""")
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st.write("### Python Example: Working with XML π")
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st.write("#### Reading an XML File and Parsing Its Data")
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st.code("""
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import xml.etree.ElementTree as ET
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# Parsing an XML file
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tree = ET.parse('data.xml')
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root = tree.getroot()
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# Accessing data
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for child in root:
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print(child.tag, ":", child.text)
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""", language="python")
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st.write("#### Writing Data to an XML File")
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st.code("""
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import xml.etree.ElementTree as ET
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# Creating an XML structure
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root = ET.Element("person")
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name = ET.SubElement(root, "name")
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name.text = "John Doe"
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age = ET.SubElement(root, "age")
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age.text = "30"
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# Writing to a file
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tree = ET.ElementTree(root)
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tree.write("output.xml")
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print("Data saved to output.xml")
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""", language="python")
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# Placeholder button for GitHub link
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if st.button("GitHub Link π (XML)"):
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st.write("**GitHub Repository:** [Provide your GitHub link here]")
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# Optional: Add animation for XML
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xml_animation_url = "https://assets7.lottiefiles.com/packages/lf20_7ozhpxio.json" # Example Lottie URL for XML
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xml_animation = load_lottie_url(xml_animation_url)
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if xml_animation:
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st_lottie(xml_animation, height=300, key="xml_animation")
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# Unstructured Data Page
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elif page == "Unstructured Data":
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st.title("Unstructured Data
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animation = load_lottie_url(unstructured_animation_url)
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if animation:
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st_lottie(animation, height=300, key="unstructured_animation")
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3. Access pixel data for analysis or manipulation.
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""")
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st.write("#### Example Code: Converting an Image into an Array")
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st.code("""
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import cv2
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import numpy as np
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# Load the image
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image_path = 'image.jpg' # Path to the image
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image = cv2.imread(image_path) # Load image as BGR format
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# Convert to NumPy array
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image_array = np.array(image)
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# Display shape and pixel data
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print("Image Shape:", image_array.shape) # (Height, Width, Channels)
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print("Pixel Data (Top-left):", image_array[0, 0]) # Pixel value at (0, 0)
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""", language="python")
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from transformers import pipeline
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import gradio as gr
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from PIL import Image, ImageOps
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import numpy as np
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import random
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# Function for image augmentation
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def augment_image(image, crop_size, flip, rotation):
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img = Image.fromarray(image)
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| 391 |
-
|
| 392 |
-
# Crop
|
| 393 |
-
if crop_size > 0:
|
| 394 |
-
width, height = img.size
|
| 395 |
-
left = random.randint(0, crop_size)
|
| 396 |
-
top = random.randint(0, crop_size)
|
| 397 |
-
right = width - random.randint(0, crop_size)
|
| 398 |
-
bottom = height - random.randint(0, crop_size)
|
| 399 |
-
img = img.crop((left, top, right, bottom))
|
| 400 |
-
|
| 401 |
-
# Flip
|
| 402 |
-
if flip:
|
| 403 |
-
img = ImageOps.mirror(img)
|
| 404 |
-
|
| 405 |
-
# Rotate
|
| 406 |
-
if rotation != 0:
|
| 407 |
-
img = img.rotate(rotation, expand=True)
|
| 408 |
-
|
| 409 |
-
return np.array(img)
|
| 410 |
-
|
| 411 |
-
# Gradio interface
|
| 412 |
-
def interface(image, crop_size, flip, rotation):
|
| 413 |
-
augmented_image = augment_image(image, crop_size, flip, rotation)
|
| 414 |
-
return augmented_image
|
| 415 |
-
|
| 416 |
-
app = gr.Interface(
|
| 417 |
-
fn=interface,
|
| 418 |
-
inputs=[
|
| 419 |
-
gr.Image(type="numpy"),
|
| 420 |
-
gr.Slider(0, 100, step=1, label="Crop Size"),
|
| 421 |
-
gr.Checkbox(label="Flip"),
|
| 422 |
-
gr.Slider(0, 360, step=1, label="Rotation Angle")
|
| 423 |
-
],
|
| 424 |
-
outputs=gr.Image(type="numpy"),
|
| 425 |
-
title="Image Augmentation Tool",
|
| 426 |
-
description="Upload an image to apply cropping, flipping, and rotation."
|
| 427 |
-
)
|
| 428 |
-
|
| 429 |
-
if __name__ == "__main__":
|
| 430 |
-
app.launch()
|
| 431 |
-
|
| 432 |
-
|
| 433 |
-
# Placeholder button for GitHub link
|
| 434 |
-
if st.button("Jupyter Notebook π (Image)"):
|
| 435 |
-
st.markdown("https://colab.research.google.com/drive/1BxJuxD1mzeuDnPIjwc-06J_GIU2JgO1_?usp=sharing")
|
| 436 |
-
|
| 437 |
-
if st.button("Show Video π₯"):
|
| 438 |
-
st.subheader("Working with Videos")
|
| 439 |
-
st.write("""
|
| 440 |
-
**Videos** are sequences of images (frames) that are displayed at a specific frame rate to create a moving picture. Videos are used in surveillance, entertainment, and machine learning applications like activity recognition and object detection.
|
| 441 |
-
**Common File Formats:**
|
| 442 |
-
- `.mp4` (MPEG-4 Part 14)
|
| 443 |
-
- `.avi` (Audio Video Interleave)
|
| 444 |
-
- `.mov` (QuickTime File Format)
|
| 445 |
-
- `.mkv` (Matroska Video File Format)
|
| 446 |
-
""")
|
| 447 |
-
|
| 448 |
-
st.write("### Steps to Convert a Video into Frames πΈ")
|
| 449 |
-
st.write("""
|
| 450 |
-
Breaking a video into individual frames is an important step in video analysis. Here's how it's done:
|
| 451 |
-
1. Load the video using a video processing library like OpenCV.
|
| 452 |
-
2. Loop through each frame and save or process it.
|
| 453 |
-
3. Save the frames as images for further processing.
|
| 454 |
-
""")
|
| 455 |
-
|
| 456 |
-
st.write("#### Example Code: Converting a Video into Frames")
|
| 457 |
-
st.code("""
|
| 458 |
-
import cv2
|
| 459 |
-
import os
|
| 460 |
-
# Load the video
|
| 461 |
-
video_path = 'video.mp4' # Path to the video
|
| 462 |
-
video = cv2.VideoCapture(video_path)
|
| 463 |
-
# Create a folder to store the frames
|
| 464 |
-
output_folder = 'frames'
|
| 465 |
-
os.makedirs(output_folder, exist_ok=True)
|
| 466 |
-
frame_number = 0
|
| 467 |
-
while True:
|
| 468 |
-
ret, frame = video.read() # Read the next frame
|
| 469 |
-
if not ret:
|
| 470 |
-
break # Exit if no frames are left
|
| 471 |
-
# Save the frame as an image
|
| 472 |
-
frame_path = os.path.join(output_folder, f'frame_{frame_number:04d}.jpg')
|
| 473 |
-
cv2.imwrite(frame_path, frame)
|
| 474 |
-
frame_number += 1
|
| 475 |
-
print(f"Extracted {frame_number} frames and saved to {output_folder}")
|
| 476 |
-
video.release()
|
| 477 |
-
""", language="python")
|
| 478 |
-
|
| 479 |
-
# Placeholder button for GitHub link
|
| 480 |
-
if st.button("GitHub Link π (Video)"):
|
| 481 |
-
st.write("**GitHub Repository:** [Provide your GitHub link here]")
|
| 482 |
-
|
| 483 |
-
|
| 484 |
-
if st.button("Show Audio π"):
|
| 485 |
-
st.subheader("Audio")
|
| 486 |
-
st.write("""
|
| 487 |
-
Social media posts, such as tweets, Facebook updates, or Instagram images, represent unstructured data. They contain a mix of text, images, and metadata and require NLP (Natural Language Processing) for analysis.
|
| 488 |
-
""")
|
| 489 |
-
|
| 490 |
-
if st.button("Show Text π"):
|
| 491 |
-
st.subheader("Text")
|
| 492 |
-
st.write("""
|
| 493 |
-
Social media posts, such as tweets, Facebook updates, or Instagram images, represent unstructured data. They contain a mix of text, images, and metadata and require NLP (Natural Language Processing) for analysis.
|
| 494 |
-
""")
|
| 495 |
-
|
| 496 |
-
# Footer
|
| 497 |
-
st.write("This app provides a clear understanding of data and its various types, especially based on structure. π")
|
|
|
|
|
|
|
| 1 |
import streamlit as st
|
| 2 |
from streamlit_lottie import st_lottie
|
| 3 |
import requests
|
| 4 |
+
from transformers import pipeline
|
| 5 |
+
import gradio as gr
|
| 6 |
+
from PIL import Image, ImageOps
|
| 7 |
+
import numpy as np
|
| 8 |
+
import random
|
| 9 |
|
| 10 |
# Function to load Lottie animation from a URL
|
| 11 |
def load_lottie_url(url: str):
|
|
|
|
| 15 |
return r.json()
|
| 16 |
|
| 17 |
# Load animations using URLs
|
| 18 |
+
structured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_4j6cnjjm.json"
|
| 19 |
+
semi_structured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_0fhcmhgf.json"
|
| 20 |
+
unstructured_animation_url = "https://assets10.lottiefiles.com/packages/lf20_rekwjvy0.json"
|
| 21 |
|
| 22 |
# Sidebar navigation
|
| 23 |
st.sidebar.title("Navigation")
|
| 24 |
page = st.sidebar.radio("Choose a page", ["Home", "Structured Data", "Semi-Structured Data", "Unstructured Data"])
|
| 25 |
|
|
|
|
| 26 |
if page == "Home":
|
| 27 |
st.title("Understanding Data and Its Types π")
|
|
|
|
| 28 |
st.header("What is Data?")
|
| 29 |
st.write("""
|
| 30 |
**Data** refers to raw facts, figures, or information that can be collected, measured, and analyzed for specific purposes.
|
| 31 |
It serves as the foundation for generating insights, making decisions, and solving problems in various fields like business,
|
| 32 |
science, and technology. π§
|
| 33 |
""")
|
| 34 |
+
|
| 35 |
st.header("Types of Data π")
|
| 36 |
st.write("Data can exist in various forms depending on its source and nature. Common forms include:")
|
| 37 |
st.markdown("""
|
| 38 |
+
1. **Structured Data**
|
| 39 |
+
2. **Semi-Structured Data**
|
| 40 |
+
3. **Unstructured Data**
|
| 41 |
""")
|
| 42 |
|
|
|
|
| 43 |
elif page == "Structured Data":
|
| 44 |
st.title("Structured Data π")
|
| 45 |
animation = load_lottie_url(structured_animation_url)
|
| 46 |
if animation:
|
| 47 |
st_lottie(animation, height=300, key="structured_animation")
|
| 48 |
+
st.write("Structured data is organized in rows and columns, like in databases and spreadsheets.")
|
|
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| 49 |
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|
| 50 |
elif page == "Semi-Structured Data":
|
| 51 |
+
st.title("Semi-Structured Data π§¬")
|
| 52 |
animation = load_lottie_url(semi_structured_animation_url)
|
| 53 |
if animation:
|
| 54 |
st_lottie(animation, height=300, key="semi_structured_animation")
|
| 55 |
+
st.write("Semi-structured data includes JSON, XML, and other formats that have some organizational properties.")
|
|
|
|
|
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|
| 56 |
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|
|
|
| 57 |
elif page == "Unstructured Data":
|
| 58 |
+
st.title("Unstructured Data π")
|
| 59 |
animation = load_lottie_url(unstructured_animation_url)
|
| 60 |
if animation:
|
| 61 |
st_lottie(animation, height=300, key="unstructured_animation")
|
| 62 |
+
st.write("Unstructured data includes images, videos, and text that do not follow a specific schema.")
|
| 63 |
+
|
| 64 |
+
# Gradio Interface for Image Augmentation
|
| 65 |
+
def augment_image(image, crop_size, flip, rotation):
|
| 66 |
+
img = Image.fromarray(image)
|
| 67 |
+
if crop_size > 0:
|
| 68 |
+
width, height = img.size
|
| 69 |
+
left = random.randint(0, crop_size)
|
| 70 |
+
top = random.randint(0, crop_size)
|
| 71 |
+
right = width - random.randint(0, crop_size)
|
| 72 |
+
bottom = height - random.randint(0, crop_size)
|
| 73 |
+
img = img.crop((left, top, right, bottom))
|
| 74 |
+
if flip:
|
| 75 |
+
img = ImageOps.mirror(img)
|
| 76 |
+
if rotation != 0:
|
| 77 |
+
img = img.rotate(rotation, expand=True)
|
| 78 |
+
return np.array(img)
|
| 79 |
+
|
| 80 |
+
def interface(image, crop_size, flip, rotation):
|
| 81 |
+
augmented_image = augment_image(image, crop_size, flip, rotation)
|
| 82 |
+
return augmented_image
|
| 83 |
+
|
| 84 |
+
app = gr.Interface(
|
| 85 |
+
fn=interface,
|
| 86 |
+
inputs=[
|
| 87 |
+
gr.Image(type="numpy"),
|
| 88 |
+
gr.Slider(0, 100, step=1, label="Crop Size"),
|
| 89 |
+
gr.Checkbox(label="Flip"),
|
| 90 |
+
gr.Slider(0, 360, step=1, label="Rotation Angle")
|
| 91 |
+
],
|
| 92 |
+
outputs=gr.Image(type="numpy"),
|
| 93 |
+
title="Image Augmentation Tool",
|
| 94 |
+
description="Upload an image to apply cropping, flipping, and rotation."
|
| 95 |
+
)
|
| 96 |
+
|
| 97 |
+
if st.button("Launch Image Augmentation Tool"):
|
| 98 |
+
app.launch()
|
|
|
|
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