Add error-handling.py

Defining_funtions.py

@@ -0,0 +1,31 @@
+def hello(name):
+    print(f'Hello {name}! How are you?')
+
+username = input('What is your name stranger?\n>')
+hello(username)
+
+# Another example using functions and return code:
+
+import random
+
+# Defining the function:
+def get_answer(answer):
+    if answer <10:
+        return "The answer is smaller than 10"
+    elif answer == 10:
+        return "The answer is 10."
+    else:
+        return 'The answer is greater than 10'
+
+# Generating a random number, using that random number to define a variable by using it as an argument in the funtion,
+# and printing the result:
+random_number = random.randint(1, 20)
+result = get_answer(random_number)
+print(result)
+
+# The 3 lines above can be rewritten to a single line:
+print(get_answer(random.randint(1, 20)))
+
+# And the check to see if the code is working as it should:
+print(f"(It is {random_number})")
+

Return_codes_Magic_8_ball.py

@@ -0,0 +1,31 @@
+import random
+
+# This input only makes the user think the program reacts to his question!
+# In reality it doesn't do anything!
+
+input("Ask your question. Be sure it can be answered with a YES or NO!\n>")
+
+# Define function and based on the evaluation define return code:
+
+def get_answer(random_number):
+    if random_number == 1:
+        return 'It is certain!'
+    elif random_number == 2:
+        return 'It is decidedly so.'
+    elif random_number == 3:
+        return 'Yes'
+    elif random_number == 4:
+        return "Doubtful"
+    elif random_number == 5:
+        return 'Not likely'
+    elif random_number == 6:
+        return 'Mhhh, not sure about that one'
+    elif random_number == 7:
+        return "Nope, afraid not"
+    else:
+        return "No way in hell"
+
+
+r = random.randint(1,8)
+fortune = get_answer(r)
+print(fortune)

change_global_var_from_within_function.py

@@ -0,0 +1,8 @@
+global_var = "var1"
+
+def change_global_var():
+    global global_var
+    global_var = 'var2'
+
+change_global_var()
+print(global_var)

error_handling.py

@@ -0,0 +1,10 @@
+def spam(divide_by):
+    try:
+        return 42 / divide_by
+    except ZeroDivisionError:
+        print('Error: Invalid argument.')
+
+print(spam(2))
+print(spam(1))
+print(spam(42))
+print(spam(0))

playground.py

@@ -0,0 +1,11 @@
+import random
+for i in range(100): # Perform 100 coin flips.
+    if random.randint(0, 1) == 0:
+        print('H', end=' ')
+    else:
+        print('T', end=' ')
+print()
+
+
+# print('Deze print eindigt met een spatie', end=" ")
+# print("Dit staat er naast")

rock-paper-scissors.py

@@ -1,6 +1,6 @@
 #############################################
 #                                           #
-#       Work in progress!!                  #
+#       Done!                               #
 #                                           #
 #############################################
 
@@ -137,4 +137,4 @@ wins: {wins}, losses: {losses}, ties: {ties}''')
 wins: {wins}, losses: {losses}, ties: {ties}''')
                 sys.exit()
 
-    
+