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Python Data Science Mistakes to Avoid · LearnSpace
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Python Data Science Mistakes to Avoid

Курс от Madecraft
Уровень не указан≈ 6.2 чАнглийский
О курсеНавыкиПрограммаПреподаватели

О курсе

Most Python courses teach you how to write code that works once. This one focuses on something just as valuable but rarely taught directly: how to avoid the small, common mistakes that quietly cost data scientists hours of debugging and undermine their results. In this course you'll discover how to write cleaner, more reliable Python code, and structure it so it runs the way you intend. The lessons move through four areas, coding practices, structuring code, handling data, and machine learning, using short, practical examples you can apply immediately. You'll learn to comment and name code so collaborators can actually use it, organize and share projects cleanly, catch errors with simple tests, choose the right data structures and visualizations, clean data and address outliers, and select model features that hold up on unseen data. Whether you're new to Python or already experienced, you'll walk away with a concrete toolkit of habits that make your work faster, clearer, and more trustworthy.

Навыки, которые вы освоите

Data CleansingExploratory Data AnalysisData ValidationFeature EngineeringData SharingData MaintenanceData VisualizationData PreprocessingPython ProgrammingStatistical VisualizationData ManipulationData IntegrityMachine LearningData WranglingData QualityDebuggingPandas (Python Package)Data ScienceAnomaly DetectionVerification And Validation

Программа курса

5 модулей · 44 учебных материалов

01Avoid Mistakes in Coding Practices17 материалов

Avoiding Common Python Mistakes

Avoiding Common Python MistakesВидео

Getting the Most From This Course

Getting the Most From This CourseВидео

Not Writing Comments

Not Writing Comments ВидеоComments That Earn Their KeepЧтение

Учитесь у экспертов

Madecraft

Преподаватель курса

Python Data Science Mistakes to Avoid
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Обучение на Coursera

≈ 6.2 ч

5 модулей

Язык: Английский

Часть программы вашего университета

Not Organizing Your Directory

Not Organizing Your DirectoryВидеоTame the Messy Project FolderЗадание

Not Testing

Not TestingВидеоCatch It Before It BreaksDIALOGUE

Not Sharing Data Referenced in Code

Not Sharing Data Referenced in CodeВидеоThe Code That Wouldn't RunDIALOGUE

Hardcoding Inaccessible Paths

Hardcoding Inaccessible PathsВидеоPaths That Travel WellDIALOGUE

Name Clashing with Python Standard Library

Name Clashing with Python Standard LibraryВидеоWhen Your Variable Shadows PythonЧтение

Not Importing Relevant Libraries and Modules

Not Importing Relevant Libraries and ModulesВидео

Naming Vaguely

Naming VaguelyВидеоCode You Will Thank Yourself ForЗадание
02Avoid Mistakes in Structuring Code9 материалов

Modifying a List While Iterating Over It

Modifying a List While Iterating Over ItВидеоLoop Without Breaking the ListЗадание

Using For Loops Instead of Vectorized Functions

Using For Loops Instead of Vectorized FunctionsВидео

Using Class Variables vs. Instance Variables

Using Class Variables vs. Instance VariablesВидеоShared or Separate?DIALOGUE

Calling Functions Before Defining

Calling Functions Before DefiningВидео

Creating Circular Dependencies

Creating Circular DependenciesВидеоWhen Two Functions Call Each Other ForeverDIALOGUEBuild It So It RunsЗадание
03Avoid Mistakes in Handling Data11 материалов

Not Choosing the Right Data Structure

Not Choosing the Right Data StructureВидеоChoosing the Right ContainerЧтение

Skimming Data

Skimming DataВидеоLook Before You Leap Into ModelingDIALOGUE

Not Using the Right Visualization Type

Not Using the Right Visualization TypeВидеоPick the Plot That FitsЗадание

Not Addressing Outliers

Not Addressing OutliersВидео

Not Updating Your Dataset

Not Updating Your DatasetВидео

Not Cleaning Data

Not Cleaning DataВидеоClean Data, Trusted ResultsDIALOGUELook Before You ModelЗадание
04Avoid Mistakes in Machine Learning5 материалов

Using Features That Will Be Unavailable Later

Using Features That Will Be Unavailable LaterВидеоThe Missing FeatureDIALOGUE

Using Redundant Features

Using Redundant FeaturesВидеоLess Can Be More: Pruning Redundant FeaturesЧтениеChoosing Features That Work in ProductionЗадание
05Conclusion2 материалов
Next StepsВидеоThe Mistake Proof Data ScientistЗадание