commit 95b2aa6c2f1ae2dbae46a4c84de50f6452496500
Author: Clement Desmidt <clement@desmidt.fr>
Date:   Wed Dec 18 17:30:47 2019 +0100

    :tada: Hello world

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0bdec20
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/.idea
+/venv
diff --git a/ElectronicStation/find-sequence.py b/ElectronicStation/find-sequence.py
new file mode 100644
index 0000000..5468c6d
--- /dev/null
+++ b/ElectronicStation/find-sequence.py
@@ -0,0 +1,92 @@
+def checkio(matr):
+    """
+    Given the matrix NxN (4<=N<=10). Check if 4 numbers in sequence in a column or in a row or diagonally exist.
+    """
+    for r in matr:  # horizontal
+        if checkline(r):
+            return True
+    for r in zip(*matr):  # vertical
+        if checkline(r):
+            return True
+    print(matr)
+    for r in range(0, len(matr)):  # diagonal
+        for c in range(0, len(matr[0])):
+            ret = []
+            rx = r
+            cx = c
+            while True:
+                print('r = ', str(rx))
+                print('c = ', str(cx))
+                ret.append(matr[rx][cx])
+                rx = rx + 1
+                cx = cx + 1
+                if cx >= len(matr[0]) or rx >= len(matr):
+                    break
+            if checkline(ret):
+                return True
+    return False
+
+
+def checkline(l):
+    c = 0
+    p = ''
+    for x in l:
+        if p == '':
+            p = x
+            c = 1
+            continue
+        if p == x:
+            c += 1
+            if c >= 4:
+                return True
+        else:
+            c = 0
+        p = x
+    return False
+    # len([x for x in l if l.count(x) == 4]) > 0
+
+
+if __name__ == '__main__':
+    assert checkio([
+        [1, 1, 1, 1],
+        [1, 2, 3, 4],
+        [5, 4, 3, 1],
+        [6, 1, 3, 2]
+    ]) == True, "First, horizontal"
+    assert checkio([
+        [7, 6, 5, 7, 9],
+        [8, 7, 3, 6, 5],
+        [4, 0, 6, 5, 4],
+        [9, 8, 4, 0, 5],
+        [2, 10, 7, 2, 10]
+    ]) == False, "Second"
+    assert checkio([
+        [10, 1, 9, 6, 4, 1],
+        [2, 5, 4, 2, 2, 7],
+        [2, 2, 1, 2, 6, 4],
+        [3, 2, 2, 1, 0, 2],
+        [7, 9, 6, 2, 5, 7],
+        [7, 3, 10, 5, 6, 2]
+    ]) == True, "Third"
+    assert checkio([
+        [6, 6, 7, 7, 7],
+        [1, 7, 3, 6, 5],
+        [4, 1, 2, 3, 2],
+        [9, 0, 4, 0, 5],
+        [2, 0, 7, 5, 10]
+    ]) == False, "fourth"
+    assert checkio([
+        [1, 1, 1, 6, 1, 1, 1],
+        [2, 5, 4, 2, 2, 7, 2],
+        [2, 6, 1, 2, 6, 4, 3],
+        [3, 2, 2, 1, 0, 2, 4],
+        [7, 9, 6, 2, 5, 7, 5],
+        [7, 3, 10, 5, 6, 2, 5],
+        [7, 3, 10, 5, 6, 2, 5]
+    ]) == False, "Fifth"
+    assert checkio([
+        [1, 1, 3, 1],
+        [1, 2, 3, 4],
+        [5, 4, 3, 1],
+        [6, 1, 3, 2]
+    ]) == True, "Six, vertircal"
diff --git a/ElectronicStation/roman-numerals.py b/ElectronicStation/roman-numerals.py
new file mode 100644
index 0000000..8d8fcf2
--- /dev/null
+++ b/ElectronicStation/roman-numerals.py
@@ -0,0 +1,19 @@
+def checkio(data):
+    mille = ['', 'M', 'MM', 'MMM']
+    centaine = ['', 'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM']
+    dixaine = ['', 'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC']
+    unite = ['', 'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX']
+    return mille[int(data / 1000)] + \
+           centaine[int(data % 1000 / 100)] + \
+           dixaine[int(data % 1000 % 100 / 10)] + \
+           unite[int(data % 1000 % 100 % 10)]
+
+
+if __name__ == '__main__':
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert checkio(6) == 'VI', '6'
+    assert checkio(76) == 'LXXVI', '76'
+    assert checkio(499) == 'CDXCIX', '499'
+    assert checkio(3888) == 'MMMDCCCLXXXVIII', '3888'
+    assert checkio(3999) == 'MMMCMXCIX', '3999'
+    print('Done! Go Check!')
diff --git a/ElectronicStation/speechmodule.py b/ElectronicStation/speechmodule.py
new file mode 100644
index 0000000..b2c45e9
--- /dev/null
+++ b/ElectronicStation/speechmodule.py
@@ -0,0 +1,39 @@
+def checkio(number):
+    toStr = ""
+    hasSpecials = False
+    numbers = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
+    deci = {1: "ten", 2: "twenty", 3: "thirty", 4: "forty", 5: "fifty", 6: "sixty", 7: "seventy", 8: "eighty",
+            9: "ninety"}
+    specials = {11: "eleven", 12: "twelve", 13: "thirteen", 14: "fourteen", 15: "fifteen", 16: "sixteen",
+                17: "seventeen", 18: "eighteen", 19: "nineteen"}
+    isHundred = number / 100
+    isDeci = (number % 100) / 10
+    isNum = ((number % 100) % 10)
+
+    if isHundred >= 1:
+        toStr += numbers[isHundred] + " hundred"
+    if isDeci == 1 and (isNum != 0):
+        if toStr:
+            toStr += " "
+        toStr += specials[isDeci * 10 + isNum]
+        hasSpecials = True
+    elif isDeci > 1:
+        if toStr:
+            toStr += " "
+        toStr += str(deci[int(isDeci)])
+    if hasSpecials == False and isNum != 0:
+        if toStr:
+            toStr += " "
+        toStr += numbers[isNum]
+    return toStr
+
+
+if __name__ == '__main__':
+    assert checkio(4) == 'four', "First"
+    assert checkio(133) == 'one hundred thirty three', "Second"
+    assert checkio(12) == 'twelve', "Third"
+    assert checkio(101) == 'one hundred one', "Fifth"
+    assert checkio(212) == 'two hundred twelve', "Sixth"
+    assert checkio(40) == 'forty', "Seventh, forty - it is correct"
+
+    print('All ok')
diff --git a/Elementary/correct-sentence.py b/Elementary/correct-sentence.py
new file mode 100644
index 0000000..95feeb2
--- /dev/null
+++ b/Elementary/correct-sentence.py
@@ -0,0 +1,18 @@
+def correct_sentence(text: str) -> str:
+    """
+        returns a corrected sentence which starts with a capital letter
+        and ends with a dot.
+    """
+    return "{}{}.".format(text[0].upper(), text[1:].strip('.'))
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(correct_sentence("greetings, friends"))
+    # These "asserts" are used for self-checking and not for an auto-testing
+    assert correct_sentence("greetings, friends") == "Greetings, friends."
+    assert correct_sentence("Greetings, friends") == "Greetings, friends."
+    assert correct_sentence("Greetings, friends.") == "Greetings, friends."
+    assert correct_sentence("hi") == "Hi."
+    assert correct_sentence("welcome to New York") == "Welcome to New York."
+    print("Coding complete? Click 'Check' to earn cool rewards!")
diff --git a/Elementary/say-history.py b/Elementary/say-history.py
new file mode 100644
index 0000000..d5142e0
--- /dev/null
+++ b/Elementary/say-history.py
@@ -0,0 +1,16 @@
+# 1. on CheckiO your solution should be a function
+# 2. the function should return the right answer, not print it.
+
+
+def say_hi(name: str, age: int) -> str:
+    """
+        Hi!
+    """
+    return "Hi. My name is {} and I'm {} years old".format(name, age)
+
+
+if __name__ == '__main__':
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert say_hi("Alex", 32) == "Hi. My name is Alex and I'm 32 years old", "First"
+    assert say_hi("Frank", 68) == "Hi. My name is Frank and I'm 68 years old", "Second"
+    print('Done. Time to Check.')
diff --git a/Home/all-the-same.py b/Home/all-the-same.py
new file mode 100644
index 0000000..57f4c08
--- /dev/null
+++ b/Home/all-the-same.py
@@ -0,0 +1,25 @@
+from typing import List, Any
+
+
+def all_the_same(elements: List[Any]) -> bool:
+    if len(elements) <= 1:
+        return True
+    try:
+        elements.sort()
+    except TypeError:
+        return False
+    return elements[0] == elements[-1:][0]
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(all_the_same([1, 1, 1]))
+
+    # These "asserts" are used for self-checking and not for an auto-testing
+    assert all_the_same([1, 1, 1]) == True
+    assert all_the_same([1, 2, 1]) == False
+    assert all_the_same([1, 'a', 1]) == False
+    assert all_the_same(['a', 'a', 'a']) == True
+    assert all_the_same([]) == True
+    assert all_the_same([1]) == True
+    print("Coding complete? Click 'Check' to earn cool rewards!")
\ No newline at end of file
diff --git a/Home/bird-language.py b/Home/bird-language.py
new file mode 100644
index 0000000..42c7300
--- /dev/null
+++ b/Home/bird-language.py
@@ -0,0 +1,27 @@
+VOWELS = "aeiouy"
+
+
+def translate(phrase):
+    sentence = ""
+    pointer = 0
+    while pointer < len(phrase):
+        char = phrase[pointer]
+        if char not in VOWELS:
+            sentence += char
+            pointer += (1 if char == ' ' else 2)
+        else:
+            sentence += char
+            pointer += 3
+    return sentence
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(translate("hieeelalaooo"))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert translate("hieeelalaooo") == "hello", "Hi!"
+    assert translate("hoooowe yyyooouuu duoooiiine") == "how you doin", "Joey?"
+    assert translate("aaa bo cy da eee fe") == "a b c d e f", "Alphabet"
+    assert translate("sooooso aaaaaaaaa") == "sos aaa", "Mayday, mayday"
+    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")
diff --git a/Home/flatten-list.py b/Home/flatten-list.py
new file mode 100644
index 0000000..30ddd48
--- /dev/null
+++ b/Home/flatten-list.py
@@ -0,0 +1,16 @@
+def flat_list(array):
+    result = []
+    for element in array:
+        if isinstance(element, list):
+            result += flat_list(element)
+        else:
+            result.append(element)
+    return result
+
+
+if __name__ == '__main__':
+    assert flat_list([1, 2, 3]) == [1, 2, 3], "First"
+    assert flat_list([1, [2, 2, 2], 4]) == [1, 2, 2, 2, 4], "Second"
+    assert flat_list([[[2]], [4, [5, 6, [6], 6, 6, 6], 7]]) == [2, 4, 5, 6, 6, 6, 6, 6, 7], "Third"
+    assert flat_list([-1, [1, [-2], 1], -1]) == [-1, 1, -2, 1, -1], "Four"
+    print('Done! Check it')
diff --git a/Home/house-password.py b/Home/house-password.py
new file mode 100644
index 0000000..341b294
--- /dev/null
+++ b/Home/house-password.py
@@ -0,0 +1,29 @@
+# migrated from python 2.7
+def checkio(data):
+    numbers = ["0","1","2","3","4","5","6","7","8","9"]
+    alpha = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t" ,"u", "v", "w", "x", "y", "z"]
+    beta = ["A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T" ,"U", "V", "W", "X", "Y", "Z"]
+    if(len(data)<10):
+        return False
+    if(has(data, numbers) == False):
+        return False
+    if(has(data, alpha) == False):
+        return False
+    if(has(data, beta) == False):
+        return False
+    return True
+
+def has(da, ar):
+    for c in da:
+        if(c in ar):
+            return True
+    return False
+
+if __name__ == '__main__':
+    assert checkio('A1213pokl')==False, 'First'
+    assert checkio('bAse730onE4')==True, 'Second'
+    assert checkio('asasasasasasasaas')==False, 'Third'
+    assert checkio('QWERTYqwerty')==False, 'Fourth'
+    assert checkio('123456123456')==False, 'Fifth'
+    assert checkio('QwErTy911poqqqq')==True, 'Sixth'
+    print('All ok')
diff --git a/Home/long-repeat.py b/Home/long-repeat.py
new file mode 100644
index 0000000..9b7f802
--- /dev/null
+++ b/Home/long-repeat.py
@@ -0,0 +1,28 @@
+def long_repeat(line: str) -> int:
+    longest = 0
+    """
+        length the longest substring that consists of the same char
+    """
+    current = None
+    current_counter = 0
+    for char in line:
+        if char != current:
+            if current_counter > longest:
+                longest = current_counter
+            current = char
+            current_counter = 1
+        else:
+            current_counter += 1
+
+    if current_counter > longest:
+        longest = current_counter
+    return longest
+
+
+if __name__ == '__main__':
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert long_repeat('sdsffffse') == 4, "First"
+    assert long_repeat('ddvvrwwwrggg') == 3, "Second"
+    assert long_repeat('abababaab') == 2, "Third"
+    assert long_repeat('') == 0, "Empty"
+    print('"Run" is good. How is "Check"?')
diff --git a/Home/most-wanted-letter.py b/Home/most-wanted-letter.py
new file mode 100644
index 0000000..fbc71f6
--- /dev/null
+++ b/Home/most-wanted-letter.py
@@ -0,0 +1,32 @@
+import string
+
+def checkio(text: str) -> str:
+    letters = {x: 0 for x in list(string.ascii_lowercase)}
+    for letter in text:
+        letter = letter.lower()
+        if letter in letters:
+            letters[letter] = letters[letter] + 1
+
+    retour = None
+    retour_count = 0
+    for letter, count in letters.items():
+        if retour_count < count:
+            retour_count = count
+            retour = letter
+
+    return retour
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(checkio("Hello World!"))
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert checkio("Hello World!") == "l", "Hello test"
+    assert checkio("How do you do?") == "o", "O is most wanted"
+    assert checkio("One") == "e", "All letter only once."
+    assert checkio("Oops!") == "o", "Don't forget about lower case."
+    assert checkio("AAaooo!!!!") == "a", "Only letters."
+    assert checkio("abe") == "a", "The First."
+    print("Start the long test")
+    assert checkio("a" * 9000 + "b" * 1000) == "a", "Long."
+    print("The local tests are done.")
diff --git a/Home/non-unique-elements.py b/Home/non-unique-elements.py
new file mode 100644
index 0000000..9c6273c
--- /dev/null
+++ b/Home/non-unique-elements.py
@@ -0,0 +1,25 @@
+# Your optional code here
+# You can import some modules or create additional functions
+
+
+def checkio(data: list) -> list:
+    doublon = []
+    for number in data:
+        if data.count(number) > 1:
+            doublon.append(number)
+    return doublon
+
+
+# Some hints
+# You can use list.count(element) method for counting.
+# Create new list with non-unique elements
+# Loop over original list
+
+
+if __name__ == "__main__":
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert list(checkio([1, 2, 3, 1, 3])) == [1, 3, 1, 3], "1st example"
+    assert list(checkio([1, 2, 3, 4, 5])) == [], "2nd example"
+    assert list(checkio([5, 5, 5, 5, 5])) == [5, 5, 5, 5, 5], "3rd example"
+    assert list(checkio([10, 9, 10, 10, 9, 8])) == [10, 9, 10, 10, 9], "4th example"
+    print("It is all good. Let's check it now")
diff --git a/Home/time-converter-24h-to-12h.py b/Home/time-converter-24h-to-12h.py
new file mode 100644
index 0000000..fc507b0
--- /dev/null
+++ b/Home/time-converter-24h-to-12h.py
@@ -0,0 +1,23 @@
+def time_converter(time):
+    time_string = int(time.replace(':', ''))
+    time_array = time.split(':')
+    if time_string < 100:
+        return "12:{} a.m.".format(time_array[1])
+    elif time_string < 1200:
+        return "{} a.m.".format(time.lstrip('0'))
+    elif time_string < 1300:
+        return "{} p.m.".format(time.lstrip('0'))
+    else:
+        return "{}:{} p.m.".format(int(time_array[0]) - 12, time_array[1])
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(time_converter('12:30'))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert time_converter('00:00') == '12:00 a.m.'
+    assert time_converter('12:30') == '12:30 p.m.'
+    assert time_converter('09:00') == '9:00 a.m.'
+    assert time_converter('23:15') == '11:15 p.m.'
+    print("Coding complete? Click 'Check' to earn cool rewards!")
diff --git a/Home/x-o-referee.py b/Home/x-o-referee.py
new file mode 100644
index 0000000..9fdd9ce
--- /dev/null
+++ b/Home/x-o-referee.py
@@ -0,0 +1,70 @@
+from typing import List
+
+
+def checkio(game_result: List[str]) -> str:
+    h = horizontal(game_result)
+    v = vertical(game_result)
+    d = diagonal(game_result)
+    if h != "D":
+        return h
+    if v != "D":
+        return v
+    if d != "D":
+        return d
+    return "D"
+
+
+def horizontal(game_result: List[str]) -> str:
+    for row in game_result:
+        cells = list(row)
+        cells.sort()
+        if cells[0] == '.':
+            continue
+        if cells[0] == cells[-1:][0]:
+            return cells[0]
+    return "D"
+
+
+def vertical(game_result: List[str]) -> str:
+    new_game_result = []
+    for i in range(len(game_result)):
+        new_game_result.append(game_result[0][i] + game_result[1][i] + game_result[2][i])
+    return horizontal(new_game_result)
+
+
+def diagonal(game_result: List[str]) -> str:
+    if game_result[1][1] == '.':
+        return "D"
+    if game_result[0][0] == game_result[1][1] and game_result[1][1] == game_result[2][2]:
+        return game_result[1][1]
+    if game_result[0][2] == game_result[1][1] and game_result[1][1] == game_result[2][0]:
+        return game_result[1][1]
+    return "D"
+
+
+if __name__ == '__main__':
+    print("Example:")
+    print(checkio(["X.O",
+                   "XX.",
+                   "XOO"]))
+
+    # These "asserts" using only for self-checking and not necessary for auto-testing
+    assert checkio([
+        "X.O",
+        "XX.",
+        "XOO"]) == "X", "Xs wins"
+    assert checkio([
+        "OO.",
+        "XOX",
+        "XOX"]) == "O", "Os wins"
+    assert checkio([
+        "OOX",
+        "XXO",
+        "OXX"]) == "D", "Draw"
+    assert checkio([
+        "O.X",
+        "XX.",
+        "XOO"]) == "X", "Xs wins again"
+    assert checkio([".O.", "XXX", ".O."]) == "X", "Xs wins again"
+    assert checkio(["...", "XXX", "OO."]) == "X", "Xs wins again"
+    print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")