Heapq

Master Python Strings in 10 Minutes: The Ultimate M.A.G.I.C.S. Cheat Sheet

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🧵 Master Python Strings with M.A.G.I.C.S. Strings are immutable sequences of characters. They are the most common data type you will encounter in Python. The Golden Rule: You cannot change a string in place. Every time you “modify” a string (like upper-casing or replacing), Python actually creates a brand new string for you. The Framework … Read more

Master Python Priority Queues (Heaps) in 10 Minutes: The Ultimate M.A.G.I.C.S. Cheat Sheet

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💎 Master Python Priority Queues with M.A.G.I.C.S. A standard Queue is a line where you wait your turn. A Priority Queue is a VIP club. It doesn’t matter when you arrived; if you have the “Smallest Number” (Highest Priority), you cut the line and go straight to the front. In Python, we use the heapq … Read more