updated

Author: PavanMudigondaTR

31-functions/create_name.py

@@ -0,0 +1,17 @@
+# default arguments = A default value for certain parameters
+#                     default is used when that argument is omitted
+#                     make your functions more flexible, reduce # of arguments
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+
+import time
+
+def count(end, start=0):
+    for x in range(start,end+1):
+        print(x)
+        time.sleep(1)
+    print("DONE")
+
+count(30,10)
+
+        

31-functions/net_price.py

@@ -1,4 +1,18 @@
 # default arguments = A default value for certain parameters
 #                     default is used when that argument is omitted
 #                     make your functions more flexible, reduce # of arguments
-#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+
+# default arguments must be placed after positional arguments
+# example: def func(pos1, pos2, default1=5, default2="hello")
+
+def net_price(price, tax_rate=0.08, discount=0):
+    """Calculate the net price of an item after tax and discount"""
+    final_price = price + (price * tax_rate) - discount
+    return final_price
+
+# print(net_price(500))
+
+
+print(net_price(500,0.1))

32-default-arguments/count.py

@@ -0,0 +1,8 @@
+# default arguments = A default value for certain parameters
+#                     default is used when that argument is omitted
+#                     make your functions more flexible, reduce # of arguments
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+
+for x in range(1,11):
+    print(x,end=" ")

32-default-arguments/main.py

@@ -0,0 +1,14 @@
+# default arguments = A default value for certain parameters
+#                     default is used when that argument is omitted
+#                     make your functions more flexible, reduce # of arguments
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+
+def get_phone(country, area, first, last):
+    return f"{country}-{area}-{first}-{last}"
+
+# phone_num = get_phone(1,547,000,0000)
+
+phone_num = get_phone(country="+1",area="547",first="000",last="0000")
+
+print(phone_num)

33-keyword-arguments/end.py

@@ -0,0 +1,13 @@
+# default arguments = A default value for certain parameters
+#                     default is used when that argument is omitted
+#                     make your functions more flexible, reduce # of arguments
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+def hello(greeting, title, first, last):
+    print(f"{greeting} {title} {first} {last}")
+    
+# hello("Hello", "Mr", "Spongebob", "Squarepants" )
+
+hello("Hello", "Mr", first="Spongebob", last="Squarepants" )
+
+

33-keyword-arguments/get_phone.py

@@ -0,0 +1,7 @@
+# default arguments = A default value for certain parameters
+#                     default is used when that argument is omitted
+#                     make your functions more flexible, reduce # of arguments
+#                     1. positional, 2. DEFAULT, 3. keyword, 4. arbitrary
+
+
+print("1", "2", "3", "4", "5", sep="-")