Intermediate Python
Loops
Now if we want to repeat things we can use a wide variety of tools. Like : While loops Repeating action until condition is met Do not forget to increment the condition to avoid being stuck in an infinite loop. …
Intermediate Python
Logic, Control Flow and Filtering
Numpy Recap : Numeric comparison : Other comparisons Boolean Operators and or not With Numpy arrays you can simply use the boolean operators as is you have to use logical methods which are : logical_and() logical_or() logical_not() Conditional Statements if …
Intermediate Python
Matplotlib
Matplotlib is used to…Plot your data into nice histograms and graphs. As you can imagine it is pretty important for Data scientists as it is used to get a visual of your data, explore it and get insights. Scatter plot …
Intermediate Python
Dictionaries & Pandas
Dictionaries When you have data scattered in multiple list it is not very intuitive to query it. You have to write plenty of useless lines of code, which makes the code unclear and hard to read. Example : We can …
Python
Introduction to Python
Python Basics You can execute commands in Python Shell -> line by line You can also create Python scripts in text files with extension .py You can create variables, do operations and then print() to generate output from script : …
Reading notes
Book notes – The shortest history of Germany
Author : James Hawes The first Half Millennium 8BC – 526 AD The Rhine becomes a Roman version of the Sykes-Picot line in the sand, the border drawn arbitrarily through the Middle east by the British and the French after …
Reading notes
Book notes – La Saga des Romanov
Author : Jean des Cars C’est en 1016 sous le règne de Vladimir que la Russie de Kiev choisit la religion orthodoxe, écartant la musulmane qui interdit l’alcool.Il y fait construire une basilique sur le modèle de Sainte Sophie de …
Cloud
4 Serverless Data Analysis with Google BigQuery and Cloud Dataflow
What is big Query ? Second generation of big data at google. It started with GFS and mapreduce (aka sharding of the data). Then Map operation with nodes and then reduce aggregates the data. Mapreduce is a prior step, you …
Cloud
3 Leveraging Unstructured Data with Cloud Dataproc w1
Slides : Module 1: Introduction to Cloud Dataproc What Qualifies as Unstructured Data? Data without a schema is unstructured. However, if data has a schema or partial schema but it is not helpful to the purposes of analysis or query, …
Reading notes
Book notes – Prisoners of Geography
Author : Tim Marshall Geopolitics looks at the ways in which international affairs can be understood through geographical factors:Climate, demographics, cultural regions, and access to natural resources. China and India never have fought each other. Why? Because between them is …