Python 101

Tips

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• defaultdict(set)
• ‘str’ object has no attribute ‘sort’
• None == None vs None is None
• Python’s min() Function with Strings
• defaultdict(int) vs defaultdict(list)
• bisect.bisect_right function
• Python data structures such as list, dict, set, and others
• hash table
• [[ ] for i in range(len(nums) + 1)] and [[] * (len(nums) + 1)]
• == and is
• lambda function
• Command Query Separation (CQS)
• Understanding SOLID Principles
• What are Python Decorators and How Do They Work?
• Comparison: defaultdict vs Counter in Python
• for javascript developer
• FOR and IN Constructs in Python
• sort() vs sorted() in Python
• memo = {} vs memo = dict()
• Is there a specific reason why lists have append() but not add() in Python
• Immutable vs Mutable Objects in Python
• Sets
• Python 35 keywords
• (if not root:) vs (if root is None:)
• Unpacking Python’s Counter Class with A Detailed Look at Its Source Code and Functionality
• Understanding the Implementation of Python’s isalnum() Method in Detail
• Understanding the Implementation of Python’s match Function
• Understanding the Python range() Function
• The Difference Between Two Function Definitions in Python
• 57 Built-in Functions
• The differences between zip and zip_longest in Python
• 内置函数
• zip_longest Code Breakdown
• Understanding the self Keyword in Python: A Different Perspective
• Learning Python Through Code Examples
• defaultdict
• bool Result of the Python Code
• Json to object
• Detailed Explanation of @property in Python
• Comparison: any([]) vs all([])

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50 Python Interview Questions