loops and functions

Author: Prabhakar-Naik

functions/define.py

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+
+def wish(name):
+    print(f"Hello {name} wish you many more happy returns of the day !!")
+
+wish("prabha")
+

functions/function_argument.py

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+
+# positional argument
+
+def add(a, b):
+    return a + b
+
+result = add(3, 5)
+print(result)  # Output: 8
+
+
+# keyword argument
+
+def introduce(name, age):
+    print(f"Name: {name}, Age: {age}")
+
+introduce(age=25, name="prabha")
+
+
+# default argument
+
+def wish(name, message="Hello"):
+    print(f"{message}, {name}!")
+
+wish("prabhakar")
+wish("prabhakar", "Hi")
+
+
+# variable length argument
+
+def add(* args):
+    return sum(args)
+
+result = add(1, 2, 3, 4, 5)
+print(result)  # Output: 15
+

functions/global_local.py

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+
+
+def local_scope():
+    x = 10  # Local variable
+    print(f"Inside function: {x}")
+
+
+local_scope()
+
+
+x = 20  # Global variable
+
+def global_scope():
+    print(f"Inside function: {x}")
+
+global_scope()
+print(f"Outside function: {x}")
+

functions/lambda_function.py

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+
+# lambda function
+# initialize variable becomes function
+# after lambda keyword is parameters
+# after column actual logic like below
+
+square = lambda x: x * x
+print(square(5))  # Output: 25
+
+add = lambda a, b: a + b
+print(add(3, 4))  # Output: 7
+
+# run and check
+hello = lambda name: f"Namaste {name} How are you !"
+print(hello("prabhakar"))

loops/forloop.py

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+
+# sample basic loop
+print("basic")
+for i in range(10):
+    print(i)
+    
+print("beginner")
+for i in range(1,10):
+    print(i)
+    
+print("medium")
+for i in range(1,11):
+    print(i)
+
+    
+print("advance")
+for i in range(10):
+    print(i+1)
+    
+
+print("Even in 1 to 20")
+for i in range(20):
+    if(i % 2 == 0 and i > 0):
+        print(i)
+
+
+print("Even in 1 to 20 without condition")
+for i in range(2,20,2):
+    print(i)
+    
+print("Even way")
+for i in range(1,20,2):
+    print(i+1)

loops/whileloop.py

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+# simple basic loop
+print("first way")
+i = 0
+while i<=10:
+    print(i)
+    i += 1
+
+
+print("second way")
+i = 0
+while i < 10:
+    print(1+i)
+    i += 1
+    
+
+print("third way")
+i = 1
+while i <= 10:
+    print(i)
+    i +=1
+ 
+    
+print("even 1 ")
+i=0
+while i <= 10:
+    if i % 2 == 0:
+        print(i)
+    i += 1
+
+
+print("Even 2")
+i = 2
+while i <= 10:
+    print(i)
+    i += 2
+   
+ 
+print("odd 1")
+i=0
+while i <= 10:
+    if i % 2 != 0:
+        print(i)
+    i += 1
+    
+
+print("odd 2")
+i = 1
+while i <= 10:
+    print(i)
+    i += 2