Merge pull request #4024 from raulG91/raulG91

#22 - Python

Author: kontroldev

Roadmap/22 - FUNCIONES DE ORDEN SUPERIOR/python/raulG91.py

@@ -0,0 +1,62 @@
+
+from datetime import datetime
+from functools import reduce
+
+#Funciones de orden superior
+list1 = [20,8,3,2,13,17,25]
+
+#Python function that receive a function as argument
+new_list = filter(lambda x: x%2 == 0,list1)
+
+for element in new_list:
+    print(element)
+
+#FUnction that returns a function
+def multiply_operation(value1,value2):
+    return value1 * value2
+
+def operation(value1,value2,function):
+    return multiply_operation(value1,value2)
+
+print("Result: ",operation(2,3,multiply_operation))
+
+#Extra 
+
+student_list = [
+    {
+        "name": "Raul",
+        "birth_date": "11/09/1991",
+        "qualifications": [10,9,10,9]
+    },
+    {
+        "name":"Maria",
+        "birth_date": "19/04/1992",
+        "qualifications": [9,7,8,5.5]
+    },
+    {
+        "name":"Juan",
+        "birth_date": "20/10/2000",
+        "qualifications": [5,6,3,9.5]
+    }
+]
+
+#Averrage of qualifications
+def averrage(iterable:list):
+    return sum(iterable) / len(iterable)
+
+#List with student name and averrage qualifications
+list_averrage = list(map(lambda student: [student["name"],averrage(student["qualifications"])],student_list))
+
+print(list_averrage)
+
+#List with student with averrage qualifications bigger than 9
+best_students = filter(lambda value: value[1]>=9,list_averrage)
+print(list(best_students))
+
+#Order lsit by birth date
+birth_date_list=sorted(student_list,key=lambda student:datetime.strptime(student["birth_date"],"%d/%m/%Y"),reverse=True)
+print(birth_date_list)
+
+#Bigger qualification
+all_qualifications = reduce(lambda x,y: x+y["qualifications"],student_list,[])
+print(max(all_qualifications))