create example for basics

basics/basics.md

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+# Basics in Python
+
+## String functions
+
+## Core concepts
+Check if execution is in main program
+````python
+if __name__ == '__main__':
+````

basics/main.py

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+# Basics in Python
+# Michi von Ah - October 2023
+
+# Data structures
+# Array
+brands = ["Apple", "Samsung", "Google", "OnePlus"]
+
+# Dictionary
+phone = {
+  "brand": "Apple",
+  "model": "iPhone 14 Pro",
+  "cameras": 3
+}
+
+# Dictionaries in Array
+phones = [
+    {
+        "brand":"Apple",
+        "model":"iPhone 14 Pro",
+        "cameras":3,
+        "memory":"6GB"
+    },
+    {
+        "brand":"Samsung",
+        "model":"Galaxy S23",
+        "cameras":3,
+        "memory":"8GB"
+    }
+]
+
+# Split strings into Array
+fruits = "Apple,Banana,Pear,Cherry"
+split = fruits.split(",") # Output: ['Apple', 'Banana', 'Pear', 'Cherry']
+
+# Transform text
+text = "I love Python!"
+
+upper = text.upper() # Output: I LOVE PYTHON!
+lower = text.lower() # Output: i love python!
+
+# Convert String-To-Int and Int-To-String
+number = 12
+numberConverted = int("12")
+
+string = "Hello World"
+
+combined = string + str(numberConverted) # Output: Hello World12