Dargslan

Illustration showing Python built-in data types: numbers, strings, lists, tuples, sets, dictionaries, booleans, bytes, None; icons and short code examples labeled clearly. with IDs

Image illustrating merging two Python dicts: keys and values combined, duplicates replaced by right entries. Shown methods: dict.update(), {**a,**b} unpacking, and dicts union (|).

Image of code snippets demonstrating ways to check for empty strings: using trim() length or equality checks, handling null vs empty, and example inputs with corresponding outputs.

Image comparing Python '==' vs 'is': '==' tests value equality, 'is' tests object identity. Example shows two objects with same value but different identities and memory addresses.

Illustration showing Python code reversing a string: screen displays code 's = "hello"; reversed = s[::-1]' with arrows indicating chars flipping order and stepwise transformation.

Illustration of Python string operations: splitting a sentence into a list with split(), joining list elements into a string with join(), arrows showing tokens and recombined text.

Illustration showing Python code using the requests module: requests.get with URL, headers, and params, a response status check, and JSON parsing to retrieve API data. w/ examples.

Dev examining JSON API responses on laptop: formatted code, request headers, status codes, parsed data diagrams showing best practices for error handling and pagination. with tests.

Graphic of sending emails in Python: code editor on laptop, envelope and arrows representing SMTP flow, locks for authentication, and a success alert for automated delivery. (SMTP)

SQLite Database Connection Guide Working with databases represents one of the fundamental

Illustration of an init() method in object-oriented code: constructor initializing object state, setting default values and parameters, invoked on creation to prepare instances v1.

Illustration showing a vertical list with repeated items highlighted, arrows pointing to a cleaned list with duplicates removed, checkmarks and a filter icon showing deduplication.