Add skeleton files for exercises

exercises/accumulate/accumulate.py

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+def accumulate(seq, op):
+    pass

exercises/acronym/acronym.py

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+def abbreviate(words):
+    pass

exercises/allergies/allergies.py

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+class Allergies:
+    def __init__(self, score):
+        pass
+
+    def is_allergic_to(self, allergy):
+        pass

exercises/anagram/anagram.py

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+def detect_anagrams(word, candidates):
+    pass

exercises/atbash-cipher/atbash_cipher.py

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+def encode(plain):
+    pass
+
+
+def decode(ciphered):
+    pass

exercises/beer-song/beer_song.py

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+def verse(count):
+    pass
+
+
+def song(first, last):
+    pass

exercises/binary-search/binary_search.py

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+def binary_search(search_list, value):
+    pass

exercises/binary/binary.py

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+def parse_binary(digits):
+    pass

exercises/bob/bob.py

@@ -1,8 +1,2 @@
-#
-# Skeleton file for the Python "Bob" exercise.
-#
-
-
-def hey(what):
-
-    return
+def hey(stimulus):
+    pass

exercises/bracket-push/bracket_push.py

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+def check_brackets(string):
+    pass

exercises/circular-buffer/circular_buffer.py

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+class BufferFullException(Exception):
+    pass
+
+
+class BufferEmptyException(Exception):
+    pass
+
+
+class CircularBuffer:
+    def __init__(self, capacity):
+        pass
+
+    def read(self):
+        pass
+
+    def write(self, element):
+        pass
+
+    def overwrite(self, element):
+        pass
+
+    def clear(self):
+        pass

exercises/clock/clock.py

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+class Clock:
+    def __init__(self, hour, minute):
+        pass
+
+    def __repr__(self):
+        pass
+
+    def __eq__(self, other):
+        pass
+
+    def add(self, minutes):
+        pass

exercises/crypto-square/crypto_square.py

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+def encode(msg):
+    pass

exercises/diamond/diamond.py

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+def make_diamond(letter):
+    pass

exercises/difference-of-squares/difference_of_squares.py

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+def square_of_sum(n):
+    pass
+
+
+def sum_of_squares(n):
+    pass
+
+
+def difference(n):
+    pass

exercises/etl/etl.py

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+def transform(old):
+    pass

exercises/flatten-array/flatten_array.py

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+def flatten(iterable):
+    pass

exercises/gigasecond/gigasecond.py

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+def add_gigasecond(date):
+    pass

exercises/grade-school/grade_school.py

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+class School:
+    def __init__(self, name):
+        pass
+
+    def add(self, student, grade):
+        pass
+
+    def grade(self, level):
+        pass
+
+    def sort(self):
+        pass

exercises/grains/grains.py

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+def on_square(number):
+    pass
+
+
+def total_after(square):
+    pass

exercises/hamming/hamming.py

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+def distance(s1, s2):
+    pass

exercises/hello-world/hello_world.py

@@ -1,7 +1,2 @@
-#
-# Skeleton file for the Python "Hello World" exercise.
-#
-
-
-def hello(name=''):
-    return
+def hello(name):
+    pass

exercises/hexadecimal/hexadecimal.py

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+def hexa(s):
+    pass

exercises/house/house.py

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+def verse(n):
+    pass
+
+
+def rhyme():
+    pass

exercises/kindergarten-garden/kindergarten_garden.py

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+class Garden:
+    def __init__(self, diagram, students):
+        pass
+
+    def plants(self, student):
+        pass

exercises/largest-series-product/largest_series_product.py

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+def largest_product(series, length):
+    pass

exercises/leap/leap.py

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+def is_leap_year(year):
+    pass

exercises/linked-list/linked_list.py

@@ -1,13 +1,8 @@
-# Skeleton file for the Python "linked-list" exercise.
+class Node:
+    def __init__(self, value, next, prev):
+        pass
 
 
-class Node(object):
-    def __init__(self, value, next=None, prev=None):
-        self.value = value
-        self.next = next
-        self.prev = prev
-
-
-class LinkedList(object):
+class LinkedList:
     def __init__(self):
-        pass  # Complete the Deque class ...
+        pass

exercises/list-ops/list_ops.py

@@ -1,38 +1,34 @@
-# Please, do not use the built-in python functions like map, reduce, len, etc.
-# that solve the same problems and try to solve it yourself instead.
-
-
 def map_clone(function, xs):
-    return xs
+    pass
 
 
 def length(xs):
-    return xs
+    pass
 
 
 def filter_clone(function, xs):
-    return xs
+    pass
 
 
 def reverse(xs):
-    return xs
+    pass
 
 
 def append(xs, y):
-    return xs
+    pass
 
 
 def foldl(function, xs, acc):
-    return xs
+    pass
 
 
 def foldr(function, xs, acc):
-    return xs
+    pass
 
 
 def flat(xs):
-    return xs
+    pass
 
 
 def concat(xs, ys):
-    return xs
+    pass

exercises/luhn/luhn.py

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+class Luhn:
+    def __init__(self, number):
+        pass
+
+    def addends(self):
+        pass
+
+    def checksum(self):
+        pass
+
+    def is_valid(self):
+        pass
+
+    @staticmethod
+    def create(n):
+        pass

exercises/matrix/matrix.py

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+class Matrix:
+    def __init__(self, s):
+        pass

exercises/meetup/meetup.py

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+def meetup_day(year, month, day_of_the_week, which):
+    pass

exercises/minesweeper/minesweeper.py

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+def board(inp):
+    pass

exercises/nth-prime/nth_prime.py

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+def nth_prime(n):
+    pass

exercises/nucleotide-count/nucleotide_count.py

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+def count(strand, abbreviation):
+    pass
+
+
+def nucleotide_counts(strand):
+    pass

exercises/ocr-numbers/ocr_numbers.py

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+def number(ocr):
+    pass
+
+
+def grid(digits):
+    pass

exercises/octal/octal.py

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+def parse_octal(digits):
+    pass

exercises/palindrome-products/palindrome_products.py

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+def largest_palindrome(max_factor, min_factor=0):
+    pass
+
+
+def smallest_palindrome(max_factor, min_factor):
+    pass

exercises/pangram/pangram.py

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+def is_pangram(sentence):
+    pass

exercises/pascals-triangle/pascals_triangle.py

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+def triangle(nth):
+    pass
+
+
+def is_triangle(t):
+    pass
+
+
+def row(nth):
+    pass

exercises/perfect-numbers/perfect_numbers.py

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+def divisor_generator(n):
+    pass
+
+
+def is_perfect(n):
+    pass

exercises/phone-number/phone_number.py

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+class Phone:
+    def __init__(self, number):
+        pass
+
+    def area_code(self):
+        pass
+
+    def pretty(self):
+        pass

exercises/pig-latin/pig_latin.py

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+def translate(text):
+    pass

exercises/point-mutations/point_mutations.py

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+def hamming_distance(strand1, strand2):
+    pass

exercises/poker/poker.py

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+def poker(hands):
+    pass

exercises/prime-factors/prime_factors.py

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+def prime_factors(number):
+    pass

exercises/proverb/proverb.py

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+def proverb(itens, qualifier):
+    pass

exercises/pythagorean-triplet/pythagorean_triplet.py

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+def primitive_triplets(nbr):
+    pass
+
+
+def triplets_in_range(m, n):
+    pass
+
+
+def is_triplet(t):
+    pass

exercises/queen-attack/queen_attack.py

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+def board(pos1, pos2):
+    pass
+
+
+def can_attack(pos1, pos2):
+    pass

exercises/rail-fence-cipher/rail_fence_cipher.py

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+def fence_pattern(rails, size):
+    pass
+
+
+def encode(msg, rails):
+    pass
+
+
+def decode(msg, rails):
+    pass

exercises/raindrops/raindrops.py

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+def raindrops(number):
+    pass

exercises/rectangles/rectangles.py

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+def count(lines):
+    pass

exercises/rna-transcription/rna_transcription.py

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+def to_rna(dna_strand):
+    pass

exercises/robot-name/robot_name.py

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+class Robot:
+    def __init__(self):
+        pass

exercises/robot-simulator/robot_simulator.py

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+class Robot:
+    def __init__(self, bearing, x, y):
+        pass
+
+    def advance(self):
+        pass
+
+    def turn_left(self):
+        pass
+
+    def turn_right(self):
+        pass
+
+    def simulate(self, commands):
+        pass

exercises/roman-numerals/roman_numerals.py

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+def numeral(number):
+    pass