def linq7():
products = shared.getProductList()
product_names = (p.ProductName for p in products)
print("Product Names:")
shared.printS(product_names)
def linq47():
products = shared.getProductList()
category_names = {p.Category for p in products}
print("Category names:")
shared.printS(category_names)
def linq28():
words = ["cherry", "apple", "blueberry"]
sorted_words = sorted(words)
print("The sorted list of words:")
shared.printS(sorted_words)
def linq29():
words = ["cherry", "apple", "blueberry"]
sorted_words = sorted(words, key=lambda x: len(x))
print("The sorted list of words (by length):")
shared.printS(sorted_words)
def linq38():
words = ["aPPLE", "AbAcUs", "bRaNcH", "BlUeBeRrY", "ClOvEr", "cHeRry"]
# two pass sort, sort by least significant first
sorted_words = sorted(words,
key=lambda word: word.casefold(),
reverse=True)
sorted_words = sorted(sorted_words, key=lambda word: len(word))
shared.printS(sorted_words)
def linq35():
digits = [
"zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
"nine"
]
sorted_digits = sorted(digits, key=lambda digit: (len(digit), digit))
print("Sorted digits:")
shared.printS(sorted_digits)
def linq53():
products = shared.getProductList()
customers = shared.getCustomerList()
product_first_chars = {p.ProductName[0] for p in products}
customer_first_chars = {c.CompanyName[0] for c in customers}
unique_first_chars = product_first_chars.difference(customer_first_chars)
print("First letters from Product names, but not from Customer names:")
shared.printS(unique_first_chars)
def linq51():
products = shared.getProductList()
customers = shared.getCustomerList()
product_first_chars = {p.ProductName[0] for p in products}
customer_first_chars = {c.CompanyName[0] for c in customers}
unique_first_chars = product_first_chars.intersection(customer_first_chars)
print("Common first letters from Product names and Customer names:")
shared.printS(unique_first_chars)
def linq13():
numbers = [5, 4, 1, 3, 9, 8, 6, 7, 2, 0]
digits = [
"zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
"nine"
]
result = (digits[n] for n in numbers if n < 5)
print("Numbers < 5:")
shared.printS(result)
def linq8():
numbers = [5, 4, 1, 3, 9, 8, 6, 7, 2, 0]
strings = [
"zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
"nine"
]
text_nums = (strings[n] for n in numbers)
print("Number strings:")
shared.printS(text_nums)
def linq39():
digits = [
"zero", "one", "two", "three", "four", "five", "six", "seven", "eight",
"nine"
]
reversed_i_digits = reversed(
list(filter(lambda digit: digit[1] == "i", digits)))
print("A backwards list of the digits with a second character of 'i':")
shared.printS(reversed_i_digits)
def linq95():
products = shared.getProductList()
customers = shared.getCustomerList()
customer_names = [p.ProductName for p in products]
product_names = [c.CompanyName for c in customers]
all_names = customer_names + product_names
print("Customer and product names:")
shared.printS(all_names)
def linq36():
words = ["aPPLE", "AbAcUs", "bRaNcH", "BlUeBeRrY", "ClOvEr", "cHeRry"]
sorted_words = sorted(words, key=lambda word: (len(word), word.casefold()))
shared.printS(sorted_words)
