02-Python

Author: juanchernandezdev

Roadmap/02 - FUNCIONES Y ALCANCE/python/juanchernandezdev.py

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+### Python Functions And Scope ###
+
+#! Function Without Parameters
+
+def my_func():
+  print('Hello I\'m a function')
+  
+my_func()
+
+#! Function Without Parameters or Return
+def empty_func():
+  pass
+
+#! Function With Parameters
+
+num_one = 1
+num_two = 5
+
+def add(num1, num2):
+  print(num1 + num2)
+  
+add(num_one, num_two)
+
+#! Function With Return
+
+num_one = 1
+num_two = 5
+
+def add(num1, num2):
+  return num1 + num2
+
+my_sum = add(num_one, num_two)
+
+print(my_sum)
+
+#! Function Inside Another Function
+
+def top_function():
+  my_num = 20
+  num_one = 5
+  num_two = 10
+  
+  def inside_function(first_num, second_num):
+    sum = first_num + second_num
+    return sum
+  
+  inside_func_val = inside_function(num_one, num_two)
+  
+  print(inside_func_val + my_num)
+  
+top_function()
+
+#! Python Built In Functions
+
+# Range
+my_range = range(1, 10)
+print(*my_range)
+
+# List
+my_list = list(my_range)
+print(my_list)
+
+# Sorted
+print(sorted(my_list))
+
+# Len
+print(len(my_list))
+
+# Sum
+print(sum(my_list))
+
+# Max
+print(max(my_list))
+
+# Min
+print(min(my_list))
+
+# Round
+print(round(20.85))
+
+# Slice
+print(my_list[1:4])
+
+# Int
+print(int('8'))
+
+# Str
+print(str(10))
+
+# Type
+print(type(int('8')))
+print(type(str(10)))
+
+#! Functions Global Scope
+
+num_one = 50 # Global variable
+num_two = 25 # Global variable
+
+def function_global_vars():
+  return num_one + num_two
+
+print(function_global_vars())
+
+num_one = 50 # Global variable
+num_two = 25 # Global variable
+
+def function_global_vars():
+  num_one = 25 # Local variable
+  num_two = 10 # Local variable
+  
+  return num_one + num_two
+
+print(function_global_vars())
+
+#! Functions Local Scope
+
+def function_local_vars():
+  num_one_local = 15
+  num_two_local = 8
+  
+  return num_one_local - num_two_local
+
+print(function_local_vars())
+
+#* print(num_one_local) will throw an error since the variable is declared inside a function local scope
+
+#! Lambda Functions
+
+sum = lambda first_num, second_num: first_num + second_num
+print(sum(10, 50))
+
+sum_two = lambda first_num, second_num: first_num + second_num + 60
+print(sum_two(10, 50))
+
+def function_with_lambda(first_arg, second_arg):
+  lam_sum = lambda first_lam_arg, second_lam_arg: first_lam_arg + second_lam_arg * 30
+  return lam_sum(first_arg, second_arg) + 500
+
+print(function_with_lambda(125, 500))
+
+#! Optional Challenge
+print('---Optional Challenge----')
+
+def fizz_buzz_twist(txt1: str, txt2: str):
+  times_when_num = 0
+  
+  for num in range(1, 101):
+    if num % 3 == 0 and num % 5 == 0:
+      print(f'{txt1} and {txt2}.')
+    elif num % 3 == 0:
+      print(f'{txt1}.') 
+    elif num % 5 == 0:
+      print(f'{txt2}.')
+    else:
+      times_when_num += 1
+    
+  return times_when_num
+
+print(fizz_buzz_twist('It\'s multiple of 3', 'It\'s multiple of 5'))
+      
+