Add parameters to exercise placeholder

exercises/allergies/allergies.py

@@ -1,9 +1,9 @@
 class Allergies(object):
 
-    def __init__(self, number):
+    def __init__(self, score):
         pass
 
-    def is_allergic_to(self, string):
+    def is_allergic_to(self, allergy):
         pass
 
     @property

exercises/alphametics/alphametics.py

@@ -1,2 +1,2 @@
-def solve(string):
+def solve(puzzle):
     pass

exercises/anagram/anagram.py

@@ -1,2 +1,2 @@
-def detect_anagrams(string, array):
+def detect_anagrams(word, candidates):
     pass

exercises/atbash-cipher/atbash_cipher.py

@@ -1,6 +1,6 @@
-def encode(string):
+def encode(plain):
     pass
 
 
-def decode(string):
+def decode(ciphered):
     pass

exercises/beer-song/beer_song.py

@@ -2,5 +2,5 @@ def verse(number):
     pass
 
 
-def song(number1, number2=0):
+def song(first, last=0):
     pass

exercises/binary-search/binary_search.py

@@ -1,2 +1,2 @@
-def binary_search(array, number):
+def binary_search(search_list, value):
     pass

exercises/binary/binary.py

@@ -1,2 +1,2 @@
-def parse_binary(string):
+def parse_binary(digits):
     pass

exercises/bob/bob.py

@@ -1,2 +1,2 @@
-def hey(string):
+def hey(stimulus):
     pass

exercises/book-store/book_store.py

@@ -1,2 +1,2 @@
-def calculate_total(array, number=None):
+def calculate_total(books, price_so_far=None):
     pass