Python

1. Relational

1.1. ==

1.2. !=

1.3. >

1.4. <

1.5. >=

1.6. <=

2. Applications

2.1. Web Development

2.2. Game Development

2.3. Scientific and Numeric Applications

2.4. Desktop GUI

2.5. Software Development

2.6. Language Development

3. Opreations

3.1. Arithmatic

3.1.1. sum

3.1.2. Division

3.1.3. Multiplication

3.2. Logic

3.2.1. or

3.2.2. and

3.2.3. not

4. Type of data

4.1. Numbers

4.2. Chain

4.3. Lists

4.4. Truple

4.5. Dictionary

5. Features

5.1. Easy to code

5.2. Free and Open Source

5.3. Object-Oriented Language

5.4. GUI Programming Support

5.5. High-Level Language

5.6. Extensible feature

5.7. Python is Portable language

5.8. Interpreted Language

5.9. Large Standard Library

6. conditional statements

6.1. If-Else

6.2. Case

6.3. While

7. Types of variables

7.1. Whole

7.2. Floating Point

7.3. Alphanumeri