Final QA (#487)

Author: gahjelle

python-list-comprehension/dict_comprehension.py

@@ -1,3 +1,2 @@
-quote = "life, uh, finds a way"
-unique_vowels = {char for char in quote if char in "aeiou"}
-print(unique_vowels)
+squares = {number: number * number for number in range(10)}
+print(squares)

python-list-comprehension/for_loop.py

@@ -1,4 +1,5 @@
 squares = []
-for i in range(10):
-    squares.append(i * i)
+for number in range(10):
+    squares.append(number * number)
+
 print(squares)

python-list-comprehension/list_comprehension.py

@@ -1,2 +1,2 @@
-squares = [i * i for i in range(10)]
+squares = [number * number for number in range(10)]
 print(squares)

python-list-comprehension/list_comprehension_with_condition_and_function.py

@@ -1,5 +1,7 @@
-sentence = "The rocket, who was named Ted, came back \
-from Mars because he missed his friends."
+sentence = (
+    "The rocket, who was named Ted, came back "
+    "from Mars because he missed his friends."
+)
 
 
 def is_consonant(letter):

python-list-comprehension/profiling.py

@@ -2,24 +2,24 @@
 import timeit
 
 TAX_RATE = 0.08
-prices = [random.randrange(100) for _ in range(100000)]
+PRICES = [random.randrange(100) for _ in range(100_000)]
 
 
 def get_price(price):
     return price * (1 + TAX_RATE)
 
 
 def get_prices_with_map():
-    return list(map(get_price, prices))
+    return list(map(get_price, PRICES))
 
 
 def get_prices_with_comprehension():
-    return [get_price(price) for price in prices]
+    return [get_price(price) for price in PRICES]
 
 
 def get_prices_with_loop():
     prices = []
-    for price in prices:
+    for price in PRICES:
         prices.append(get_price(price))
     return prices
 

python-list-comprehension/set_comprehension.py

@@ -1,2 +1,4 @@
-squares = {i: i * i for i in range(10)}
-print(squares)
+quote = "life, uh, finds a way"
+
+unique_vowels = {char for char in quote if char in "aeiou"}
+print(unique_vowels)