Getting Started with Python

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A programming language is a language used to specify a set of instructions to the computer to carry out a specific task. Examples include Python, C++, Java, Visual Basic, and PHP. These are high-level

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A compiler translates the entire source code as a whole into object code and then generates error messages if any. An interpreter processes program statements one by one - first translating, then exec

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1. High-level, free and open source language 2. Interpreted language with easy-to-understand syntax 3. Case-sensitive (NUMBER and number are different) 4. Portable and platform independent 5. Rich lib

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Keywords are reserved words in Python that have specific meanings to the interpreter. They can only be used for their defined purposes. Examples: False, True, and, or, not, if, else, for, while, def,

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1. Must begin with uppercase/lowercase alphabet or underscore (_) 2. Can contain a-z, A-Z, 0-9, or underscore after the first character 3. Cannot start with a digit 4. Can be of any length (preferably

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A variable in Python refers to an object stored in memory, uniquely identified by a name. Variables are created using assignment statements. Example: gender = 'M', price = 987.9. Variable declaration

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Comments are non-executable statements used to document code and make it easier to understand. In Python, comments start with # (hash sign). Everything after # till the end of the line is treated as a

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1. int - integer numbers (e.g., -12, 0, 125) 2. float - real or floating point numbers (e.g., -2.04, 4.0, 14.23) 3. complex - complex numbers (e.g., 3+4j, 2-2j) Boolean (bool) is a subtype of integer