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# Abgabe - Counting Duplicates Aufgabe von Codewars
# Link dazu: https://www.codewars.com/kata/54bf1c2cd5b56cc47f0007a1
# Leart Ramushi
def duplicate_count(text):
lower_text = text.lower()
letter_set = set()
for i in range(len(lower_text)):
if lower_text.count(lower_text[i]) > 1:
letter_set.add(lower_text[i])
return len(letter_set)

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# Abgabe - PaginationHelper Aufgabe von Codewars
# Link dazu: https://www.codewars.com/kata/515bb423de843ea99400000a
# Leart Ramushi
# TODO: complete this class
import math
class PaginationHelper:
# The constructor takes in an array of items and an integer indicating
# how many items fit within a single page
def __init__(self, collection, items_per_page):
self.collection = collection
self.items_per_page = items_per_page
# returns the number of items within the entire collection
def item_count(self):
return len(self.collection)
# returns the number of pages
def page_count(self):
return math.ceil(len(self.collection) / self.items_per_page)
# returns the number of items on the given page. page_index is zero based
# this method should return -1 for page_index values that are out of range
def page_item_count(self, page_index):
if page_index < 0 or page_index >= self.page_count():
return -1
if page_index == self.page_count() - 1:
rest = len(self.collection) % self.items_per_page
if rest == 0:
return self.items_per_page
else:
return rest
return self.items_per_page
# determines what page an item at the given index is on. Zero based indexes.
# this method should return -1 for item_index values that are out of range
def page_index(self, item_index):
if item_index < 0 or item_index >= len(self.collection):
return -1
return item_index // self.items_per_page

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# Abgabe - Vigenère Cipher Helper
# Link dazu: https://www.codewars.com/kata/52d1bd3694d26f8d6e0000d3
# Leart Ramushi
class VigenereCipher(object):
def __init__(self, key, alphabet):
self.key = key
self.alphabet = alphabet
self.alp_len = len(alphabet)
pass
def encode(self, text):
result = ""
key_pos = 0
print(text)
for pos in range(len(text)):
currrent_char = text[pos]
if currrent_char in self.alphabet:
key_char = self.key[key_pos % len(self.key)]
# print(currrent_char, " - ", key_char)
text_index = self.alphabet.index(currrent_char)
key_index = self.alphabet.index(key_char)
# print(text_index, " - ", key_index)
update_index = (text_index + key_index) % len(self.alphabet)
result += self.alphabet[update_index]
else:
result += currrent_char
key_pos += 1
print(result)
return result
def decode(self, text):
result = ""
key_pos = 0
for pos in range(len(text)):
currrent_char = text[pos]
if currrent_char in self.alphabet:
key_char = self.key[key_pos % len(self.key)]
# print(currrent_char, " - ", key_char)
text_index = self.alphabet.index(currrent_char)
key_index = self.alphabet.index(key_char)
# print(text_index, " - ", key_index)
update_index = (text_index - key_index) % len(self.alphabet)
result += self.alphabet[update_index]
else:
result += currrent_char
key_pos += 1
return result

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class Konto:
def __init__(self, inhaber, saldo):
self.inhaber = inhaber
self.saldo = saldo
def einzahlen(self, betrag):
self.saldo += betrag
def abheben(self, betrag):
if betrag <= self.saldo:
self.saldo -= betrag
else:
print("Leider nicht genug Geld auf dem Konto")
def __repr__(self):
return f"Konto(inhaber='{self.inhaber}', saldo={self.saldo})"
def __str__(self):
return f"Konto von {self.inhaber} mit einem Saldo von {self.saldo} Euro"
k = Konto("Max Mustermann", 100)
print(str(k))