finished

exercises/01loop.py

@@ -13,3 +13,12 @@
 # > Hello there
 # > Hello there
 # > Hello there
+
+def p_times(statement, num):
+    i = 0
+    while i < num:
+        print(statement)
+        i +=1
+
+
+p_times('test', 4)

exercises/02letter_count.py

@@ -26,3 +26,15 @@
 # letter_count('banana')
 #
 # > {'a': 3, 'b': 1, 'n': 2}
+
+def letter_count(string):
+    dd = {}
+    for char in string:
+        if char in dd:
+            dd[char] += 1
+        else:
+            dd[char] = 1
+
+    return dd
+
+print(letter_count('banana'))

exercises/03print_contacts.py

@@ -20,3 +20,10 @@
   'Lenny': '444-444-4444',
   'Daniel': '777-777-7777'
 }
+
+
+def print_contacts(contracts):
+  for name in contacts:
+    print(f'{name} has a phone number! Its {contacts[name]}')
+
+print_contacts(contacts)

exercises/04multiply_by.py

@@ -10,3 +10,11 @@
 # multiply_by([1, 2, 3], 5)
 #
 # > [5, 10, 15]
+
+def multiply_by(li, num):
+    for i in range(len(li)):
+        li[i] *= num
+
+    return li
+
+print(multiply_by([1, 2, 3], 5))

exercises/05factorial.py

@@ -9,3 +9,17 @@
 #
 # > 120
 #
+
+
+print(range(1, 10))
+
+def factorial(num):
+
+    if num < 3:
+        return num
+
+    return num * factorial(num - 1)
+
+    return prod
+
+print(factorial(5))