upload pset2

Author: aviiciii

pset2/camel.py

@@ -0,0 +1,14 @@
+def main():
+    camel = input('Name: ')
+    print('Name: ',end='')
+    snake = convert(camel)
+    print('')
+
+def convert(camel):
+    for character in camel:
+        if character.isupper():
+            print('_' + character.lower(), end='')
+        else:
+            print(character, end='')
+
+main()

pset2/coke.py

@@ -0,0 +1,11 @@
+cost = 50
+due = cost
+while due > 0:
+    print('Amount Due: '+str(due))
+    coin = int(input('Insert Coin: '))
+    if coin==25 or coin==10 or coin==5:
+        due -= coin
+if due < 0:
+    due = -due
+
+print('Change owed: '+str(due))

pset2/nutrition.py

@@ -0,0 +1,26 @@
+food = {
+    'apple':'130',
+    'avocado':'50',
+    'banana':'110',
+    'cantaloupe':'50',
+    'grapefruit':'60',
+    'grapes':'90',
+    'honeydew':'50',
+    'kiwifruit':'90',
+    'lemon':'15',
+    'lime':'20',
+    'nectarine':'60',
+    'orange':'80',
+    'peach':'60',
+    'pear':'100',
+    'pineapple':'50',
+    'plums':'70',
+    'strawberries':'50',
+    'sweet cherries': '100',
+    'tangerine':'50',
+    'watermelon':'80'
+}
+
+fruit = input('Item: ').lower()
+if fruit in food:
+    print('Calories:',food[fruit])

pset2/plates.py

@@ -0,0 +1,40 @@
+def main():
+    plate = input("Plate: ")
+    if is_valid(plate):
+        print("Valid")
+    else:
+        print("Invalid")
+
+
+def is_valid(s):
+    # check for length
+    if len(s)>6 or len(s)<2:
+        return False
+    # check alphanumeric
+    elif not s.isalnum():
+        return False
+    # check first 2 elements are alphabets
+    elif not (s[0].isalpha() and s[1].isalpha()):
+        return False
+    #find first number
+    first_num=len(s)-1
+    for character in s:
+        if character.isnumeric():
+            # check if first number is zero
+            if character=='0':
+                return False
+            first_num = s.index(character)
+            break
+    # check if there is no alphabet after first num
+    for character in s:
+        if s.index(character)<= first_num:
+            pass
+        else:
+            if character.isalpha():
+                return False
+    #all conditions satisfied
+    return True
+
+
+
+main()

pset2/twttr.py

@@ -0,0 +1,10 @@
+vowels = ['a','e','i','o','u', 'A','E','I','O','U']
+inpt= input('Input: ')
+print('Output: ', end='')
+
+for letter in inpt:
+    if letter in vowels:
+        pass
+    else:
+        print(letter, end='')
+print('')