🚀 Python Trick That Confuses Beginners 🤯 Today in my Data Analysis class, a student asked: 👉 Why does this return True? a = "Dipak" b = "Dipak" print(a is b) And even more surprising: x = 100 y = 100 print(x is y) # True 💡 The answer lies in something called Interning ✔ Python reuses memory for: - Small integers (-5 to 256) - Some strings 👉 This makes Python faster and memory efficient. But here’s the twist: a = 1000 b = 1000 print(a is b) # False ⚠️ Lesson: - "==" → checks value - "is" → checks memory location Never use "is" for value comparison! 🔥 Python isn’t just simple… it’s smart. #Python #DataAnalysis #Coding #Programming #LearnPython
Python Interning Trick Confuses Beginners
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🔁 Python Revision – Lists & List Comprehension Continuing my Python fundamentals revision 🐍 In this session, I focused on: ✔️ Lists (creation, indexing, slicing) ✔️ List methods (append, remove, sort, etc.) ✔️ Iterating through lists ✔️ List Comprehension Practiced working with lists to store and manipulate data efficiently, and explored list comprehension for writing cleaner and more concise code. Documented my practice in a Python Notebook and shared it as a PDF to track my progress. Learning how to handle data in Python step by step 📊 #Python #Revision #Lists #ListComprehension #Programming #DataAnalytics #LearningJourney
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Day 1: Introduction to python basics 🚀 Small Steps, Big Learning! Today I practiced a simple yet powerful concept in Python — calculating total distance and travel time, and then formatting the output using rounding. 📌 What I did: - Calculated total distance between two points - Computed travel time using speed - Applied "round()" to present clean, readable results 💡 Key takeaway: Even basic problems help build strong fundamentals in programming. Writing clean and precise outputs is just as important as solving the problem itself. 📊 Example insight: A raw output like "6.6923076923" becomes much more meaningful when presented as "6.69" or "6.692" depending on precision needs. 🔥 Consistency in learning > Complexity of problems. #Python #CodingJourney #100DaysOfCode #DataScience #Programming #LearningEveryday Day 1/100 days Become an Data Scientist
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🚀 Python Learning Journey – Day 5: Lists in Python 🐍 Continuing my Python journey, today I learned about Lists, one of the most useful data structures in Python 🔥 📌 Key Takeaways: ✔️ Lists can store multiple values of different data types ✔️ Lists support indexing & slicing just like strings ✔️ Lists are mutable (we can change them anytime) 💻 Basic Example: l1 = [7, 9, "siddu"] print(l1[0]) # 7 print(l1[1]) # 9 📌 List Methods I Practiced: ✔️ sort() → Sorts the list ✔️ reverse() → Reverses the list ✔️ append() → Adds element at the end ✔️ insert() → Adds element at a specific index ✔️ pop() → Removes element using index ✔️ remove() → Removes a specific value 💻 Example: l1 = [1, 8, 7, 2, 21, 15] l1.sort() l1.append(8) l1.insert(3, 8) l1.pop(2) l1.remove(21) print(l1) ✨ Slowly building my foundation in Python step by step. Consistency is key! #Day5 #PythonLearning #CodingJourney #LearnPython #ProgrammingBasics #FutureBusinessAnalys
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🚀 Python Practice – Lambda Functions, Map & Filter Continuing my Python learning journey with more practical concepts 🐍 In this session, I explored: ✔️ Lambda Functions (anonymous functions) ✔️ Map() for transforming data ✔️ Filter() for selecting data ✔️ Using lambda with map & filter Practiced writing concise and efficient code using lambda functions and applied them with map() and filter() to work with lists and datasets. These concepts are helping me understand how to process and transform data more effectively 📊 A big thanks to Krish Naik for his amazing teaching and clear explanations 🙌 Documented all my practice in a Jupyter Notebook and shared it as a PDF to track my progress. Learning how to write cleaner and more optimized code step by step 💡 Next: Import Modules and Packages in Python 🚀 #Python #Lambda #Map #Filter #DataAnalytics #LearningJourney #Coding #KrishNaik
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🚀 Python Learning Journey – Day 4 Today I explored an interesting concept in Python – String Slicing with Skip Value 🔥 📌 What I Learned: ✔️ We can slice strings using start : end : step ✔️ The step (skip value) helps us jump characters ✔️ Makes data extraction faster and more efficient 💻 Example: word = "amazing" print(word[1:6:2]) 👉 Output: mzn 💡 Explanation: We start from index 1 and skip every 2 characters → m, z, n 📌 Other Useful Slicing Tricks: 🔹 From beginning: print(word[:7]) 🔹 Till the end: print(word[0:]) 🔹 Reverse a string: print(word[::-1]) ✨ Python slicing is simple but very powerful when working with text data! #Python #Coding #LearningJourney #100DaysOfCode #Programming #Beginners
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Python Learning Journey - Deep Dive into Core Concepts Continuing my Python journey, today I explored some powerful and practical concepts that strengthen problem-solving skills: ◆ Loops in Python - for loop & while loop ◆ Strings in Python Finding length using len() Accessing characters using index & slicing Exploring string methods & formatting ◆ Hands-on Practice Program to accept a string & find its reverse ◆ List Data Structure : Built-in functions: len(), index(), append(), insert(), remove(), clear(), sort() Understanding id() function Aliasing vs Cloning of lists Cloning using slicing & copy() ◆ Operators on Lists Multiplication & Concatenation Relational & Membership operators Advanced Concepts Nested Lists List Comprehension Complete List Data Structure Summary Learning Python is all about consistency, practice, and building logic step by step. #Globalquesttechnologies #GR Narendra Reddy #Python #Coding Journey #Learning Python #Programming #Developers #100DaysOfCode #TechSkills #PythonBasics
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Day 6/30 – Learning Pandas and Exception Handling in Python 📊 Today I learned about Pandas, a powerful Python library used for working with data. Pandas helps in organizing, analyzing, and manipulating data easily. I also learned about its main data structures like Series and DataFrame, which make handling large amounts of data much more efficient. Along with that, I learned about exception handling in Python. Exception handling helps us manage errors in a program so that it doesn’t crash unexpectedly. Using concepts like try, except, and finally, we can handle errors and make our programs more reliable. These concepts are helping me understand how Python can be used not just for programming, but also for data analysis and building robust applications. Excited to keep learning and exploring more every day. ✨ #Day6 #30DaysOfPosting #PythonLearning #Pandas #ExceptionHandling #CodingJourney #LearningJourney 🚀
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🚀 **Day X of My Python Learning Journey – Mastering List Methods!** Today I explored one of the most important concepts in Python — **List Methods** 🐍 From adding elements to sorting and reversing, lists make data handling super powerful and flexible. Here are some key methods I practiced: ✔️ append() – Add elements ✔️ clear() – Remove all items ✔️ copy() – Duplicate lists ✔️ count() – Count occurrences ✔️ extend() – Add multiple elements ✔️ index() – Find position ✔️ insert() – Add at specific index ✔️ pop() – Remove by index ✔️ remove() – Remove specific value ✔️ reverse() – Reverse list ✔️ sort() – Sort elements 💡 **Key takeaway:** Understanding these methods makes your code cleaner, faster, and more efficient. Consistency is the real game changer — small progress every day leads to big results. 🔥 This is part of my **30 Days Python Challenge** — more coming soon! #Python #CodingJourney #100DaysOfCode #Programming #LearnPython #DeveloperLife #TechSkills #PythonLists
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Python Learning Journey – Day 7 🚀 Today’s focus was on working with lists and improving problem-solving using Python. I practised different list operations and real-world scenarios to better understand how data can be handled efficiently. Here’s what I worked on: • Reversing a list • Finding common elements between two lists • Extracting unique elements • Removing duplicates while preserving order • List concatenation and repetition • Removing elements based on index conditions • Inserting elements into a list • List comprehensions (squares, even numbers, word lengths) This session helped me get more comfortable with list manipulation and writing cleaner, more efficient Python code using comprehensions. Step by step, improving logic and coding confidence. Big thanks to VASU KUMAR PALANI and PythonLife for the continuous guidance and support. #Python #CodingJourney #LearnInPublic #PythonLists #Programming #100DaysOfCode #Consistency #TechSkills
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