update: add doctest

Author: thiswind

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "Python-programming-exercises"]
-	path = Python-programming-exercises
-	url = https://github.com/zhiwehu/Python-programming-exercises.git
+[submodule "my-100-python-challenging-programming-exercises"]
+	path = my-100-python-challenging-programming-exercises
+	url = https://github.com/Thiswind-Learning/my-100-python-challenging-programming-exercises.git

my-100-python-challenging-programming-exercises

@@ -18,9 +18,6 @@ def solution(input):
     40320
     
 
-    Test:
-    >>> solution(8)
-    40320
     
     """
     pass

my_exercises/question_02.py

@@ -17,9 +17,6 @@ def solution(input):
     {1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64}
     
 
-    Test:
-    >>> solution(8)
-    {1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64}
     
     """
     pass

my_exercises/question_03.py

@@ -8,8 +8,7 @@ def solution(input):
     Question 9
      
     Level 2
-    
-    Question:
+    Question£º
     Write a program that accepts sequence of lines as input and prints the lines after making all characters in the sentence capitalized.
     Suppose the following input is supplied to the program:
     Hello world
@@ -18,6 +17,7 @@ def solution(input):
     HELLO WORLD
     PRACTICE MAKES PERFECT
     
+    
 
     
     """

my_exercises/question_09.py

@@ -15,7 +15,6 @@ def solution(input):
     DOWN 3
     LEFT 3
     RIGHT 2
-    ¡­
     The numbers after the direction are steps. Please write a program to compute the distance from current position after a sequence of movement and original point. If the distance is a float, then just print the nearest integer.
     Example:
     If the following tuples are given as input to the program:

my_exercises/question_21.py

@@ -25,7 +25,7 @@ def solution(input):
 '''
 tempate: Template = Template(template_str)
 
-questions_file_name: str = 'Python-programming-exercises/100+ Python challenging programming exercises.txt'
+questions_file_name: str = 'my-100-python-challenging-programming-exercises/My-100-Python-challenging-programming-exercises.txt'
 questions_file_title_offset: int = 2
 dist_dir_name: str = 'my_exercises'