Updated files.

Author: irsol

count_unique_letter.py

@@ -1,6 +1,5 @@
-
-
 # 1
+
 def check_duplicates(text):
     """ Checks if text contains duplicates.
 

do_four.py

@@ -17,6 +17,7 @@ def do_four(func, arg):
     do_twice(func, arg)
     do_twice(func, arg)
 
+
 do_twice(print_twice, 'spam')
 print('')
 

find_elements.py

@@ -1,4 +1,4 @@
-#This function find elements that bigger then 4 in my_list[]
+# This function find elements that bigger then 4 in my_list[]
 
 '''
 def find_elements(lst, value):
@@ -16,7 +16,7 @@ def find_elements(lst, value):
 
 # Find elements <= 22
 
-'''
+
 def find_elements(lst, value):
     new_list = []
     for element in lst:
@@ -27,10 +27,10 @@ def find_elements(lst, value):
 my_list = [22, 22.4, 21.9, 2, 1, 0.5]
 
 print(find_elements(my_list, 22))           
-'''
 
-#Here use extend, extend takes 2 lists 
-#and appends all of the elements
+
+# Here use extend, extend takes 2 lists
+# and appends all of the elements
 
 
 def find_elements(lst, value):
@@ -42,7 +42,8 @@ def find_elements(lst, value):
     new_list.sort()
     return new_list
 
+
 my_list = [2, 3, 4, 6, 122, 3, 0.3]           
 my_second_list = [3, 4, 9, 0, 333]
 my_list.extend(my_second_list)
-print(find_elements(my_list, 7))
+print(find_elements(my_list, 7))