# Data Science — Marathi

> Marathi course content with English technical terms. Listed lessons are first-pass Marathi translations; generated course directories may also be listed.

## Lessons

- [1.1 Analytics आणि Science: data तोच, प्रश्न वेगळे](https://ravindrabagale.com/mr/datascience/ch01-data-science-vs-data-analytics/1-1-analytics-and-science-same-data-different.html.md)
- [1.2 Excel, Power BI की Python — कधी काय वापरायचं?](https://ravindrabagale.com/mr/datascience/ch01-data-science-vs-data-analytics/1-2-excel-vs-power-bi-vs-python.html.md)
- [1.3 Grain: एका row चा नेमका अर्थ काय?](https://ravindrabagale.com/mr/datascience/ch01-data-science-vs-data-analytics/1-3-grain-of-one-row.html.md)
- [1.4 या course मध्ये काय आणि कोणत्या क्रमाने शिकणार?](https://ravindrabagale.com/mr/datascience/ch01-data-science-vs-data-analytics/1-4-map-of-this-course.html.md)
- [1. Data Science आणि Data Analytics मधला फरक](https://ravindrabagale.com/mr/datascience/ch01-data-science-vs-data-analytics/index.html.md)
- [2.1 Python 3 install करूया](https://ravindrabagale.com/mr/datascience/ch02-setup-python-jupyter-and-packages/2-1-install-python-3.html.md)
- [2.2 Project folder आणि venv तयार करूया](https://ravindrabagale.com/mr/datascience/ch02-setup-python-jupyter-and-packages/2-2-project-folder-and-venv.html.md)
- [2.3 लागणारी packages install करूया](https://ravindrabagale.com/mr/datascience/ch02-setup-python-jupyter-and-packages/2-3-install-packages-no-sklearn.html.md)
- [2.4 Jupyter सुरू करून पहिली cell run करूया](https://ravindrabagale.com/mr/datascience/ch02-setup-python-jupyter-and-packages/2-4-launch-jupyter.html.md)
- [2. Python, Jupyter आणि packages चा setup](https://ravindrabagale.com/mr/datascience/ch02-setup-python-jupyter-and-packages/index.html.md)
- [3.1 Variables आणि types](https://ravindrabagale.com/mr/datascience/ch03-python-basics-for-data-work/3-1-variables-and-types.html.md)
- [3.2 Lists आणि dictionaries](https://ravindrabagale.com/mr/datascience/ch03-python-basics-for-data-work/3-2-lists-and-dictionaries.html.md)
- [3.3 if, for आणि functions](https://ravindrabagale.com/mr/datascience/ch03-python-basics-for-data-work/3-3-if-for-and-functions.html.md)
- [3.4 Comprehensions: loop थोडक्यात लिहूया](https://ravindrabagale.com/mr/datascience/ch03-python-basics-for-data-work/3-4-comprehensions-short-form.html.md)
- [3. Data कामासाठी Python चा पाया](https://ravindrabagale.com/mr/datascience/ch03-python-basics-for-data-work/index.html.md)
- [4.1 Arrays आणि shape](https://ravindrabagale.com/mr/datascience/ch04-numpy-essentials/4-1-arrays-and-shape.html.md)
- [4.2 dtype: array मध्ये कोणत्या प्रकारचा data आहे?](https://ravindrabagale.com/mr/datascience/ch04-numpy-essentials/4-2-dtypes.html.md)
- [4.3 pandas आणि NumPy चा संबंध](https://ravindrabagale.com/mr/datascience/ch04-numpy-essentials/4-3-why-pandas-sits-on-numpy.html.md)
- [4. NumPy चा पाया](https://ravindrabagale.com/mr/datascience/ch04-numpy-essentials/index.html.md)
- [5.1 Series आणि DataFrame](https://ravindrabagale.com/mr/datascience/ch05-pandas-dataframes-and-series/5-1-series-and-dataframe.html.md)
- [5.2 head, info आणि dtypes ने data तपासा](https://ravindrabagale.com/mr/datascience/ch05-pandas-dataframes-and-series/5-2-head-info-dtypes.html.md)
- [5.3 CSV आणि Excel वाचूया](https://ravindrabagale.com/mr/datascience/ch05-pandas-dataframes-and-series/5-3-read-csv-and-excel.html.md)
- [5.4 Column ची Series आणि झटपट statistics](https://ravindrabagale.com/mr/datascience/ch05-pandas-dataframes-and-series/5-4-columns-as-series-quick-stats.html.md)
- [5. pandas DataFrames आणि Series](https://ravindrabagale.com/mr/datascience/ch05-pandas-dataframes-and-series/index.html.md)
- [6.1 Columns आणि rows select करूया](https://ravindrabagale.com/mr/datascience/ch06-selecting-filtering-and-sorting/6-1-selecting-columns-and-rows.html.md)
- [6.2 Boolean filters](https://ravindrabagale.com/mr/datascience/ch06-selecting-filtering-and-sorting/6-2-boolean-filters.html.md)
- [6.3 Sorting आणि top-N rows](https://ravindrabagale.com/mr/datascience/ch06-selecting-filtering-and-sorting/6-3-sorting-and-top-n.html.md)
- [6. Selecting, filtering आणि sorting](https://ravindrabagale.com/mr/datascience/ch06-selecting-filtering-and-sorting/index.html.md)
- [7.1 GroupBy कशासाठी?](https://ravindrabagale.com/mr/datascience/ch07-groupby-and-aggregations/7-1-why-groupby.html.md)
- [7.2 अनेक keys आणि named aggregation](https://ravindrabagale.com/mr/datascience/ch07-groupby-and-aggregations/7-2-multiple-keys-and-named-agg.html.md)
- [7.3 value_counts की GroupBy?](https://ravindrabagale.com/mr/datascience/ch07-groupby-and-aggregations/7-3-value-counts-vs-groupby.html.md)
- [7. GroupBy आणि aggregations](https://ravindrabagale.com/mr/datascience/ch07-groupby-and-aggregations/index.html.md)
- [8.1 concat: rows एकाखाली एक](https://ravindrabagale.com/mr/datascience/ch08-combining-data/8-1-concat-stack-rows.html.md)
- [8.2 merge: Orders सोबत Stores जोडा](https://ravindrabagale.com/mr/datascience/ch08-combining-data/8-2-merge-orders-stores.html.md)
- [8.3 Excel / Power BI शी संबंध जोडून समजून घेऊ](https://ravindrabagale.com/mr/datascience/ch08-combining-data/8-3-mental-map-to-excel-power-bi.html.md)
- [8. Tables मधला data एकत्र करूया](https://ravindrabagale.com/mr/datascience/ch08-combining-data/index.html.md)
- [9.1 Messy sample: सुरुवातीचा data](https://ravindrabagale.com/mr/datascience/ch09-data-cleaning-a-z-in-pandas/9-1-messy-sample.html.md)
- [9.2 Rename, strip आणि standardise](https://ravindrabagale.com/mr/datascience/ch09-data-cleaning-a-z-in-pandas/9-2-rename-strip-standardise.html.md)
- [9.3 Types, missing values आणि duplicates](https://ravindrabagale.com/mr/datascience/ch09-data-cleaning-a-z-in-pandas/9-3-types-missing-duplicates.html.md)
- [9.4 Outliers: वेगळ्या दिसणाऱ्या values तपासा](https://ravindrabagale.com/mr/datascience/ch09-data-cleaning-a-z-in-pandas/9-4-outliers.html.md)
- [9. pandas मध्ये data cleaning](https://ravindrabagale.com/mr/datascience/ch09-data-cleaning-a-z-in-pandas/index.html.md)
- [10.1 dd-mm-yyyy dates वाचूया](https://ravindrabagale.com/mr/datascience/ch10-dates-times-ist-and-text/10-1-parsing-dd-mm-yyyy.html.md)
- [10.2 IST timezone लावूया](https://ravindrabagale.com/mr/datascience/ch10-dates-times-ist-and-text/10-2-ist-time-zone.html.md)
- [10.3 Text मधून code आणि pincode काढूया](https://ravindrabagale.com/mr/datascience/ch10-dates-times-ist-and-text/10-3-text-extract.html.md)
- [10. Dates, IST time आणि text](https://ravindrabagale.com/mr/datascience/ch10-dates-times-ist-and-text/index.html.md)
- [11.1 Wide आणि long म्हणजे काय?](https://ravindrabagale.com/mr/datascience/ch11-reshape-and-wide-long-data/11-1-wide-vs-long.html.md)
- [11.2 melt: wide मधून long](https://ravindrabagale.com/mr/datascience/ch11-reshape-and-wide-long-data/11-2-melt-wide-to-long.html.md)
- [11.3 pivot_table: long मधून wide summary](https://ravindrabagale.com/mr/datascience/ch11-reshape-and-wide-long-data/11-3-pivot-table-long-to-wide-summary.html.md)
- [11.4 stack आणि unstack](https://ravindrabagale.com/mr/datascience/ch11-reshape-and-wide-long-data/11-4-stack-unstack-brief.html.md)
- [11. Data reshape: wide आणि long](https://ravindrabagale.com/mr/datascience/ch11-reshape-and-wide-long-data/index.html.md)
- [12.1 प्रश्नांपासून EDA सुरू करा](https://ravindrabagale.com/mr/datascience/ch12-exploratory-data-analysis-eda/12-1-question-driven-eda.html.md)
- [12.2 पहिल्या तपासणीची checklist](https://ravindrabagale.com/mr/datascience/ch12-exploratory-data-analysis-eda/12-2-first-pass-checklist.html.md)
- [12.3 Crosstab आणि correlation समजून वापरा](https://ravindrabagale.com/mr/datascience/ch12-exploratory-data-analysis-eda/12-3-crosstab-and-correlation-caution.html.md)
- [12.4 Findings नीट लिहा](https://ravindrabagale.com/mr/datascience/ch12-exploratory-data-analysis-eda/12-4-document-findings.html.md)
- [12. Exploratory Data Analysis — EDA](https://ravindrabagale.com/mr/datascience/ch12-exploratory-data-analysis-eda/index.html.md)
- [13.1 Figure आणि Axes](https://ravindrabagale.com/mr/datascience/ch13-visualization-with-matplotlib/13-1-figure-and-axes.html.md)
- [13.2 Line chart आणि histogram](https://ravindrabagale.com/mr/datascience/ch13-visualization-with-matplotlib/13-2-line-and-hist.html.md)
- [13.3 ₹ axis लाखांमध्ये दाखवूया](https://ravindrabagale.com/mr/datascience/ch13-visualization-with-matplotlib/13-3-axis-formatting-simple.html.md)
- [13. matplotlib वापरून charts](https://ravindrabagale.com/mr/datascience/ch13-visualization-with-matplotlib/index.html.md)
- [14.1 seaborn ची सुरुवात](https://ravindrabagale.com/mr/datascience/ch14-visualization-with-seaborn/14-1-quick-start.html.md)
- [14.2 countplot आणि barplot](https://ravindrabagale.com/mr/datascience/ch14-visualization-with-seaborn/14-2-countplot-and-barplot.html.md)
- [14.3 hue आणि boxplot](https://ravindrabagale.com/mr/datascience/ch14-visualization-with-seaborn/14-3-hue-and-boxplot.html.md)
- [14.4 seaborn की matplotlib?](https://ravindrabagale.com/mr/datascience/ch14-visualization-with-seaborn/14-4-seaborn-vs-matplotlib.html.md)
- [14. seaborn वापरून visualization](https://ravindrabagale.com/mr/datascience/ch14-visualization-with-seaborn/index.html.md)
- [15.1 प्रश्नाप्रमाणे chart निवडा](https://ravindrabagale.com/mr/datascience/ch15-chart-choice-and-storytelling/15-1-match-chart-to-question.html.md)
- [15.2 Chart मधली अनावश्यक सजावट कमी करा](https://ravindrabagale.com/mr/datascience/ch15-chart-choice-and-storytelling/15-2-avoid-chart-junk.html.md)
- [15.3 Manager साठी एका page ची story](https://ravindrabagale.com/mr/datascience/ch15-chart-choice-and-storytelling/15-3-one-page-manager-story.html.md)
- [15. योग्य chart आणि स्पष्ट निष्कर्ष](https://ravindrabagale.com/mr/datascience/ch15-chart-choice-and-storytelling/index.html.md)
- [16.1 Project मध्ये नेमकं काय करायचं?](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/16-1-project-brief.html.md)
- [16.2 Lab साठी raw extract तयार करूया](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/16-2-create-the-raw-extract-lab-data.html.md)
- [16.3 Data clean करूया](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/16-3-clean.html.md)
- [16.4 EDA आणि दोन charts](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/16-4-eda-charts.html.md)
- [16.5 Insights template: स्वतःचे numbers भरा](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/16-5-insights-template-fill-with-your-numbers.html.md)
- [16. पूर्ण project: Blinkit Maharashtra](https://ravindrabagale.com/mr/datascience/ch16-end-to-end-project-blinkit-maharashtra/index.html.md)
- [17.1 Filters चा सराव](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/17-1-warm-up-filters.html.md)
- [17.2 GroupBy आणि merge चा सराव](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/17-2-groupby-and-merge.html.md)
- [17.3 Cleaning आणि dates चा सराव](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/17-3-cleaning-and-dates.html.md)
- [17.4 Reshape आणि EDA चा सराव](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/17-4-reshape-and-eda.html.md)
- [17.5 Charts आणि story चा सराव](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/17-5-charts-and-story.html.md)
- [17. Practice exercises आणि hints](https://ravindrabagale.com/mr/datascience/ch17-practice-exercises-with-answer-hints/index.html.md)
- [18.1 Python आणि Jupyter: interview तयारी](https://ravindrabagale.com/mr/datascience/ch18-interview-questions-and-answers/18-1-python-and-jupyter.html.md)
- [18.2 pandas चे मुख्य प्रश्न](https://ravindrabagale.com/mr/datascience/ch18-interview-questions-and-answers/18-2-pandas-core.html.md)
- [18.3 EDA आणि visualization प्रश्न](https://ravindrabagale.com/mr/datascience/ch18-interview-questions-and-answers/18-3-eda-and-visualisation.html.md)
- [18.4 Project आणि process प्रश्न](https://ravindrabagale.com/mr/datascience/ch18-interview-questions-and-answers/18-4-project-and-process.html.md)
- [18. Interview प्रश्नोत्तरं](https://ravindrabagale.com/mr/datascience/ch18-interview-questions-and-answers/index.html.md)
- [19.1 pandas चे उपयोगी snippets](https://ravindrabagale.com/mr/datascience/ch19-cheat-sheet/19-1-pandas-essentials.html.md)
- [19.2 matplotlib reference](https://ravindrabagale.com/mr/datascience/ch19-cheat-sheet/19-2-matplotlib.html.md)
- [19.3 seaborn reference](https://ravindrabagale.com/mr/datascience/ch19-cheat-sheet/19-3-seaborn.html.md)
- [19.4 Cleaning checklist](https://ravindrabagale.com/mr/datascience/ch19-cheat-sheet/19-4-cleaning-checklist.html.md)
- [19. झटपट revision: cheat sheet](https://ravindrabagale.com/mr/datascience/ch19-cheat-sheet/index.html.md)
- [20. Glossary: terms सोप्या भाषेत](https://ravindrabagale.com/mr/datascience/ch20-glossary/index.html.md)
- [हा Data Science course कसा शिकायचा?](https://ravindrabagale.com/mr/datascience/how-to-read-this-course/index.html.md)
- [Data Science मराठीत: Python, pandas, EDA आणि charts](https://ravindrabagale.com/mr/datascience/index.html.md)
- [Python basics 1. Data Science साठी Python, Jupyter Notebook आणि VS Code कसे install करायचे (Windows आणि Mac)](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/index.html.md)
- [P1.1 Data Science साठी Python का वापरतात?](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/p1-1-why-python-is-used-for-data-science.html.md)
- [P1.2 Windows आणि Mac वर Python कसा install करायचा?](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/p1-2-how-to-install-python-on-windows-and-mac.html.md)
- [P1.3 Jupyter Notebook कसं install करून उघडायचं?](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/p1-3-how-to-install-and-open-jupyter-notebook.html.md)
- [P1.4 Python साठी VS Code कसा set up करायचा?](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/p1-4-how-to-set-up-vs-code-for-python.html.md)
- [P1.5 Python install करताना येणारे नेहमीचे errors आणि उपाय](https://ravindrabagale.com/mr/datascience/py01-how-to-install-python-jupyter-and-vs-code-for-data-science/p1-5-common-python-install-errors-and-how-to-fix-them.html.md)
- [Python basics 2. Python Variables आणि Data Types सोप्या मराठीत (int, float, str, bool)](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/index.html.md)
- [P2.1 Python मध्ये Variable म्हणजे काय?](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/p2-1-what-is-a-variable-in-python.html.md)
- [P2.2 Python Data Types: int, float, str आणि bool](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/p2-2-python-data-types-int-float-str-and-bool.html.md)
- [P2.3 Python मध्ये Data Type कसा बदलायचा (Type Casting)?](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/p2-3-how-to-convert-data-types-in-python-type-casting.html.md)
- [P2.4 Python Arithmetic Operators उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/p2-4-python-arithmetic-operators-with-examples.html.md)
- [P2.5 Python मध्ये None म्हणजे काय?](https://ravindrabagale.com/mr/datascience/py02-python-variables-and-data-types-explained-for-beginners/p2-5-what-is-none-in-python.html.md)
- [Python basics 3. Python Strings मराठीत: Slicing, f-strings आणि String Methods उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/index.html.md)
- [P3.1 Python मध्ये Strings कशा तयार करायच्या आणि जोडायच्या?](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/p3-1-how-to-create-and-join-strings-in-python.html.md)
- [P3.2 Python String Indexing आणि Slicing सोप्या भाषेत](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/p3-2-python-string-indexing-and-slicing-explained.html.md)
- [P3.3 Python String Methods: strip, lower, upper, replace, split](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/p3-3-python-string-methods-strip-lower-upper-replace.html.md)
- [P3.4 Python f-strings: Numbers, पैसे आणि Percentages format करा](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/p3-4-python-f-strings-format-numbers-money-and.html.md)
- [P3.5 in, startswith आणि endswith ने Text कसा तपासायचा?](https://ravindrabagale.com/mr/datascience/py03-python-strings-tutorial-slicing-f-strings-and-string-methods/p3-5-how-to-check-text-with-in-startswith-and.html.md)
- [Python basics 4. Python Lists, Tuples, Dictionaries आणि Sets मराठीत उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py04-python-lists-tuples-dictionaries-and-sets-with-examples/index.html.md)
- [P4.1 Python Lists: तयार करा, वाचा, items जोडा आणि काढा](https://ravindrabagale.com/mr/datascience/py04-python-lists-tuples-dictionaries-and-sets-with-examples/p4-1-python-lists-create-access-add-and-remove-items.html.md)
- [P4.2 Python Tuples: List ऐवजी Tuple कधी वापरायचा?](https://ravindrabagale.com/mr/datascience/py04-python-lists-tuples-dictionaries-and-sets-with-examples/p4-2-python-tuples-when-to-use-a-tuple-instead-of-a.html.md)
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- [P4.4 Python Sets: Duplicates काढा आणि Groups compare करा](https://ravindrabagale.com/mr/datascience/py04-python-lists-tuples-dictionaries-and-sets-with-examples/p4-4-python-sets-remove-duplicates-and-compare-groups.html.md)
- [P4.5 List of Dictionaries: Table data Python मध्ये कसा दिसतो?](https://ravindrabagale.com/mr/datascience/py04-python-lists-tuples-dictionaries-and-sets-with-examples/p4-5-list-of-dictionaries-how-table-data-looks-in.html.md)
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- [P5.4 Python and, or, not: Conditions एकत्र करा](https://ravindrabagale.com/mr/datascience/py05-python-if-elif-else-statements-with-real-examples/p5-4-python-and-or-not-combine-conditions.html.md)
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- [Python basics 6. Python for Loop आणि while Loop मराठीत उदाहरणांसह (range, break, continue)](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/index.html.md)
- [P6.1 Python मध्ये for Loop कसा चालतो?](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-1-how-a-for-loop-works-in-python.html.md)
- [P6.2 Counting Loops साठी Python range() Function](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-2-python-range-function-for-counting-loops.html.md)
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- [P6.4 Loop मध्ये नवीन List कशी बनवायची?](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-4-how-to-build-a-new-list-inside-a-loop.html.md)
- [P6.5 Python while Loop उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-5-python-while-loop-with-examples.html.md)
- [P6.6 Python Loops मध्ये break आणि continue](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-6-break-and-continue-in-python-loops.html.md)
- [P6.7 Python List Comprehension सोप्या भाषेत](https://ravindrabagale.com/mr/datascience/py06-python-for-loops-and-while-loops-explained-with-examples/p6-7-python-list-comprehension-explained-simply.html.md)
- [Python basics 7. Python Functions मराठीत: def, return, Arguments आणि lambda उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/index.html.md)
- [P7.1 Python मध्ये Function म्हणजे काय आणि का वापरायचं?](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-1-what-is-a-function-in-python-and-why-use-it.html.md)
- [P7.2 Python Function मध्ये return कसं वापरायचं?](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-2-how-to-use-return-in-a-python-function.html.md)
- [P7.3 Python Function Arguments: Default Values आणि Keyword Arguments](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-3-python-function-arguments-default-values-and.html.md)
- [P7.4 अनेक Values Return करणं आणि Local Variables](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-4-return-multiple-values-and-local-variables-in.html.md)
- [P7.5 Python lambda Functions उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-5-python-lambda-functions-explained-with-examples.html.md)
- [P7.6 Python Function साठी Docstring कसं लिहायचं?](https://ravindrabagale.com/mr/datascience/py07-python-functions-tutorial-def-return-arguments-and-lambda/p7-6-how-to-write-a-docstring-for-a-python-function.html.md)
- [Python basics 8. Python Errors आणि Exceptions मराठीत: try, except, else आणि finally कसे वापरायचे](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/index.html.md)
- [P8.1 Python Error Message (Traceback) कसा वाचायचा?](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/p8-1-how-to-read-a-python-error-message-traceback.html.md)
- [P8.2 Data कामातले नेहमीचे Python Errors आणि उपाय](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/p8-2-common-python-errors-in-data-work-and-their.html.md)
- [P8.3 Python मध्ये try आणि except कसे वापरायचे?](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/p8-3-how-to-use-try-and-except-in-python.html.md)
- [P8.4 Python try except else finally सोप्या भाषेत](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/p8-4-python-try-except-else-finally-explained.html.md)
- [P8.5 चुकीच्या Data साठी Python मध्ये Error कसा Raise करायचा?](https://ravindrabagale.com/mr/datascience/py08-python-errors-and-exceptions-try-except-finally-explained/p8-5-how-to-raise-an-error-in-python-for-bad-data.html.md)
- [Python basics 9. Python मध्ये CSV, JSON आणि Text Files कशा वाचायच्या आणि लिहायच्या (open आणि with)](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/index.html.md)
- [P9.1 Python मध्ये File Paths आणि Working Folder](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-1-file-paths-and-the-working-folder-in-python.html.md)
- [P9.2 Python मध्ये Text Files कशा वाचायच्या आणि लिहायच्या?](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-2-how-to-read-and-write-text-files-in-python.html.md)
- [P9.3 csv Module ने Python मध्ये CSV File कशी वाचायची?](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-3-how-to-read-a-csv-file-in-python-with-the-csv.html.md)
- [P9.4 Python मध्ये CSV File कशी लिहायची?](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-4-how-to-write-a-csv-file-in-python.html.md)
- [P9.5 Python मध्ये JSON Files कशा वाचायच्या आणि लिहायच्या?](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-5-how-to-read-and-write-json-files-in-python.html.md)
- [P9.6 Python मधले नेहमीचे File Errors आणि उपाय](https://ravindrabagale.com/mr/datascience/py09-how-to-read-and-write-csv-json-and-text-files-in-python/p9-6-common-file-errors-in-python-and-how-to-fix-them.html.md)
- [Python basics 10. Python Modules, pip आणि Virtual Environments (venv) मराठीत](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/index.html.md)
- [P10.1 Python मध्ये Module म्हणजे काय आणि Import कसा करायचा?](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-1-what-is-a-module-in-python-and-how-to-import-it.html.md)
- [P10.2 उपयोगी Built-in Python Modules: math, datetime, random, statistics](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-2-useful-built-in-python-modules-math-datetime.html.md)
- [P10.3 pip ने Python Packages कशी Install करायची?](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-3-how-to-install-python-packages-with-pip.html.md)
- [P10.4 Python Virtual Environment (venv) कसं तयार करायचं?](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-4-how-to-create-a-python-virtual-environment-venv.html.md)
- [P10.5 Python Projects मध्ये requirements.txt कसं वापरायचं?](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-5-how-to-use-requirements-txt-in-python-projects.html.md)
- [P10.6 स्वतःचा Python Module कसा तयार करायचा?](https://ravindrabagale.com/mr/datascience/py10-python-modules-pip-and-virtual-environments-venv-explained/p10-6-how-to-create-your-own-python-module.html.md)
- [Python basics 11. Python Classes आणि Objects मराठीत: OOP चा पाया सोप्या उदाहरणांसह](https://ravindrabagale.com/mr/datascience/py11-python-classes-and-objects-for-beginners-oop-basics/index.html.md)
- [P11.1 Python मध्ये Class आणि Object म्हणजे काय?](https://ravindrabagale.com/mr/datascience/py11-python-classes-and-objects-for-beginners-oop-basics/p11-1-what-is-a-class-and-an-object-in-python.html.md)
- [P11.2 Python Class मध्ये Methods कशा जोडायच्या?](https://ravindrabagale.com/mr/datascience/py11-python-classes-and-objects-for-beginners-oop-basics/p11-2-how-to-add-methods-to-a-python-class.html.md)
- [P11.3 List मध्ये अनेक Objects: खऱ्या Data सह Classes](https://ravindrabagale.com/mr/datascience/py11-python-classes-and-objects-for-beginners-oop-basics/p11-3-many-objects-in-a-list-classes-with-real-data.html.md)
- [P11.4 Python Inheritance चा पाया उदाहरणासह](https://ravindrabagale.com/mr/datascience/py11-python-classes-and-objects-for-beginners-oop-basics/p11-4-python-inheritance-basics-with-an-example.html.md)
- [Python basics 12. NumPy मराठीत नवशिक्यांसाठी: Python मध्ये Arrays, गणित आणि Filtering](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/index.html.md)
- [P12.1 NumPy म्हणजे काय आणि Lists ऐवजी का वापरायचं?](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/p12-1-what-is-numpy-and-why-use-it-instead-of-lists.html.md)
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- [P12.3 NumPy Array गणित: पूर्ण Arrays ची बेरीज, गुणाकार आणि तुलना](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/p12-3-numpy-array-maths-add-multiply-and-compare.html.md)
- [P12.4 NumPy Statistics: sum, mean, median, min, max, std](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/p12-4-numpy-statistics-sum-mean-median-min-max-std.html.md)
- [P12.5 NumPy Boolean Indexing: Conditions ने Arrays Filter करा](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/p12-5-numpy-boolean-indexing-filter-arrays-with.html.md)
- [P12.6 NumPy 2D Arrays: Rows, Columns आणि Axis](https://ravindrabagale.com/mr/datascience/py12-numpy-tutorial-for-beginners-arrays-math-and-filtering/p12-6-numpy-2d-arrays-rows-columns-and-axis.html.md)
- [Python basics 13. नवशिक्यांसाठी Python Mini Projects: pandas आधी करायचे 5 Practice Projects](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/index.html.md)
- [P13.1 Python Project 1: Shopping Bill Calculator](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-1-python-project-1-shopping-bill-calculator.html.md)
- [P13.2 Python Project 2: CSV File मधून Bank Statement Summary](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-2-python-project-2-bank-statement-summary-from-a.html.md)
- [P13.3 Python Project 3: Hospital Appointment Data साफ करा](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-3-python-project-3-clean-hospital-appointment-data.html.md)
- [P13.4 Python Project 4: NumPy सह Delivery Time Report](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-4-python-project-4-delivery-time-report-with-numpy.html.md)
- [P13.5 Python Project 5: Multi-Currency Sales Report JSON मध्ये Save करा](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-5-python-project-5-multi-currency-sales-report.html.md)
- [P13.6 Python Basics नंतर काय शिकायचं: pandas कडे तुमचा मार्ग](https://ravindrabagale.com/mr/datascience/py13-python-mini-projects-for-beginners-practice-before-pandas/p13-6-what-to-learn-after-python-basics-your-path-to.html.md)