Lisa's notes: musings on daily life, work, study, personal growth, and casual reflections.
This tutorial explains why type conversion is needed in Python, describes the int(), str(), float() and bool() functions with their parameters, and provides a concrete example showing how to turn user input from a string into an integer for arithmetic.
This tutorial explains how Python's input() function works, covering its syntax, behavior, and return type, and provides concrete examples such as prompting for a password and age, illustrating how user input is captured and displayed in Python 3.
This tutorial walks through Python 3's six standard data types—Number, String, List, Tuple, Dictionary, and Set—showing concise code snippets for each type, their typical usage, and the exact console output produced.
This article introduces Python's print() function, explaining its purpose of displaying program results and detailing each parameter—self, *args, sep, end, and file—so beginners can understand how to control output formatting and destinations.
By mapping information gaps, building a cross‑functional support system, and automating key workflows, a smart‑hardware operation reduced remote communication costs to zero, cut labor by 50%, lowered expenses by 95%, lifted efficiency by 50%, and generated roughly $1.68 billion GMV within a year.
This guide explains the purpose of Python identifiers, outlines the character and naming rules—including case sensitivity and keyword restrictions—provides common naming patterns such as boolean prefixes and collection naming, and offers best‑practice recommendations for clear, maintainable code.
This article explains the importance of comments in Python, describing how they improve code readability for collaborators and future maintenance, and outlines the two comment styles—single‑line with # and multi‑line with triple quotes—along with practical examples.
This article dissects Huawei's Integrated Product Development (IPD) methodology, detailing its six‑stage closed‑loop workflow, cross‑functional collaboration, risk‑gate mechanisms, and a four‑step strategy for handling strong stakeholders, while illustrating the approach with a 2023 MTO case study and industry‑wide adoption reasons.
