Overview of 108 Core High-Frequency Python Vocabulary

1. Common Built-in Functions

• print: Implements printing or output functionality
• len: Used to get length
• type: Determines data type
• input: Implements input functionality
• range: Generates a range of numbers
• str: Handles string types
• int: Handles integer types
• float: Handles floating-point types
• list: Operates on list types
• dict: Operates on dictionary types
• set: Operates on set types
• tuple: Operates on tuple types
• open: Used to open files
• sorted: Sorts elements
• sum: Calculates the total of elements
• max: Gets the maximum value
• min: Gets the minimum value
• enumerate: Enumerates elements
• zip: Merges or compresses elements
• isinstance: Determines type
• abs: Calculates absolute value
• round: Implements rounding
• help: Gets help information
• dir: Views attributes and methods

2. Keywords

• False: Represents boolean false
• True: Represents boolean true
• None: Represents null value
• and: Logical AND operation
• or: Logical OR operation
• not: Logical NOT operation
• if: Used for conditional judgment
• elif: Used for multi-condition judgment “else if”
• else: Used for conditional judgment “else”
• for: Used for iteration
• while: Used for conditional loops
• break: Exits the loop
• continue: Continues the loop
• def: Used to define functions
• return: Function return value
• class: Used to define classes
• try: Used for exception handling
• except: Used to catch exceptions
• finally: Code block executed at the end of exception handling
• import: Imports modules
• from: Imports from modules
• as: Sets alias
• with: Manages context
• lambda: Defines anonymous functions
• yield: Generator return value
• global: Declares global variables
• nonlocal: Declares non-local variables
• assert: Used for assertion debugging
• pass: Placeholder for no operation

3. String Operations

• split: Splits strings
• join: Merges strings
• strip: Removes leading and trailing spaces from strings
• format: Formats strings
• lower: Converts string to lowercase
• upper: Converts string to uppercase

4. List Operations

• append: Adds elements to the list
• pop: Pops elements from the list
• remove: Removes elements from the list
• insert: Inserts elements into the list
• index: Gets the index of list elements

5. Dictionary Operations

• keys: Gets the keys of the dictionary
• values: Gets the values of the dictionary
• items: Gets the key-value pairs of the dictionary
• get: Gets the value of the dictionary
• update: Updates the dictionary

6. File Operations

• open: Opens files
• read: Reads files
• write: Writes to files
• close: Closes files
• with: Manages file context

7. Four Basic Data Types

• int: Integer type
• float: Floating-point type
• str: String type
• bool: Boolean type

Exception Handling Unit

• try: Attempts to execute code
• except: Catches and handles exceptions
• finally: Final code block executed
• raise: Actively raises exceptions

Object-Oriented Programming (Module 1)

• class: Defines classes
• def: Defines class methods
• self: Reference to the instance itself
• __init__: Constructor of the class
• inheritance: Inheritance
• super(): Calls parent class methods
• @staticmethod: Static method decorator
• @classmethod: Class method decorator

Common High-Frequency Terms

• data: Data
• value: Value
• key: Key of the dictionary
• item: Element / Item
• index: Index
• result: Result
• output: Output
• temp: Temporary variable
• flag: Flag variable

Object-Oriented Programming (Module 2)

• arg: Argument
• kwargs: Keyword arguments
• iter: Iteration
• ctx: Context
• regex: Regular expression
• util: Utility
• config: Configuration
• init: Initialization

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