Initial commit

Author: brendanator

clones/fib1.py

@@ -0,0 +1,5 @@
+def fib(n):
+    a, b = 0, 1
+    for _ in range(n):
+        a, b = b, a + b
+    return a

clones/fib2.py

@@ -0,0 +1,5 @@
+n = 5
+a, b = 0, 1
+for _ in range(n):
+    a, b = b, a + b
+print(a)

clones/single_file.py

@@ -0,0 +1,12 @@
+# Here's the first example of duplication
+with open("file1.py") as f:
+    for line in f:
+        print(line)
+        print()
+
+
+# Here's the second example of duplication
+with open("file1.py") as f:
+    for line in f:
+        print(line)
+        print()

refactorings/basic_examples.py

@@ -0,0 +1,31 @@
+def choose_transport(age, can_drive):
+    if age > 18:
+        if can_drive:
+            return "car"
+    return "bus"
+
+
+def even_items(items):
+    result = []
+    for i, item in enumerate(items):
+        if i % 2 == 0:
+            result.append((item))
+    return result
+
+
+def triangular_number(n):
+    result = 0
+    for i in range(1, n + 1):
+        result = result + i
+    return result
+
+
+class Point:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+    def __eq__(self, other):
+        if self.x == other.x and self.y == other.y:
+            return True
+        return False

refactorings/extract_examples.py

@@ -0,0 +1,55 @@
+DEFAULT_SPEED = 10
+DEFAULT_FORCE = 20
+HORIZONTAL = 1
+VERTICAL = 2
+
+
+class Sliders:
+    def __init__(self, steps):
+        self._steps = steps
+
+    def create_speed_slider(self):
+        speed_slider = Slider(
+            self._steps, from_=1, to=10, orient=HORIZONTAL, label="Speed"
+        )
+        speed_slider.pack()
+        speed_slider.set(DEFAULT_SPEED)
+        speed_slider.configure(background="red")
+        return speed_slider
+
+    def create_force_slider(self):
+        force_slider = Slider(
+            self._steps, from_=1, to=10, orient=HORIZONTAL, label="Force"
+        )
+        force_slider.pack()
+        force_slider.set(DEFAULT_FORCE)
+        force_slider.configure(background="green")
+        return force_slider
+
+
+def create_sliders():
+    speed_slider = Slider(5, from_=1, to=10, orient=HORIZONTAL, label="Speed")
+    speed_slider.pack()
+    speed_slider.set(DEFAULT_SPEED)
+    speed_slider.configure(background="red")
+
+    force_slider = Slider(5, from_=1, to=10, orient=HORIZONTAL, label="Force")
+    force_slider.pack()
+    force_slider.set(DEFAULT_FORCE)
+
+    force_slider.configure(background="green")
+    return speed_slider, force_slider
+
+
+class Slider:
+    def __init__(self, steps, from_, to, orient, label):
+        ...
+
+    def pack(self):
+        ...
+
+    def set(self, position):
+        ...
+
+    def configure(self, background):
+        ...

refactorings/scan/fruit.py

@@ -0,0 +1,44 @@
+from dataclasses import dataclass
+
+TASTY_APPLES = ["Gala", "Seneca Crisp", "Braeburn"]
+
+
+@dataclass
+class Fruit:
+    size: float
+    ripeness: float
+
+
+@dataclass
+class Apple(Fruit):
+    variety: str
+
+
+@dataclass
+class Orange(Fruit):
+    variety: str
+
+
+def assess_fruit(fruit_bowl):
+    happiness = 0.0
+    for fruit in fruit_bowl:
+        if (fruit, Apple):
+            yumminess = fruit.size * fruit.ripeness ** 2
+            if fruit.variety in TASTY_APPLES:
+                happiness += fruit.size * yumminess
+    return happiness
+
+
+class DelMonteMan:
+    def eat_orange(self, orange):
+        if not orange.variety == "Clementine":
+            with self.hands() as hands:
+                self.happiness = self.happiness + 1
+                segments = hands.peel(orange)
+                self.eat(segments)
+        else:
+            with self.hands() as hands:
+                if orange == "Clementine":
+                    self.happiness = self.happiness + 2
+                    segments = hands.peel(orange)
+                    self.eat(segments)

refactorings/scan/gilded_rose.py

@@ -0,0 +1,46 @@
+class GildedRose(object):
+    def __init__(self, items):
+        self.items = items
+
+    def update_quality(self):
+        for item in self.items:
+            if (
+                item.name != "Aged Brie"
+                and item.name != "Backstage passes to a TAFKAL80ETC concert"
+            ):
+                if item.quality > 0:
+                    if item.name != "Sulfuras, Hand of Ragnaros":
+                        item.quality = item.quality - 1
+            else:
+                if item.quality < 50:
+                    item.quality = item.quality + 1
+                    if item.name == "Backstage passes to a TAFKAL80ETC concert":
+                        if item.sell_in < 11:
+                            if item.quality < 50:
+                                item.quality = item.quality + 1
+                        if item.sell_in < 6:
+                            if item.quality < 50:
+                                item.quality = item.quality + 1
+            if item.name != "Sulfuras, Hand of Ragnaros":
+                item.sell_in = item.sell_in - 1
+            if item.sell_in < 0:
+                if item.name != "Aged Brie":
+                    if item.name != "Backstage passes to a TAFKAL80ETC concert":
+                        if item.quality > 0:
+                            if item.name != "Sulfuras, Hand of Ragnaros":
+                                item.quality = item.quality - 1
+                    else:
+                        item.quality = item.quality - item.quality
+                else:
+                    if item.quality < 50:
+                        item.quality = item.quality + 1
+
+
+class Item:
+    def __init__(self, name, sell_in, quality):
+        self.name = name
+        self.sell_in = sell_in
+        self.quality = quality
+
+    def __repr__(self):
+        return "%s, %s, %s" % (self.name, self.sell_in, self.quality)

refactorings/scan/magic.py

@@ -0,0 +1,23 @@
+def find_good_magic():
+    magics = ["Sourcery", "Mordor", "Voldemort"]
+
+    good_magic = []
+    for magic in magics:
+        if magic == "Sourcery":
+            good_magic.append(magic)
+
+    print(good_magic)
+
+
+def sing_happy_birthday(name):
+    i = 0
+    while i < 4:
+        if i == 0:
+            print("Happy birthday to you")
+        elif i == 1:
+            print("Happy birthday to you")
+        elif i == 2:
+            print("Happy birthday dear " + name)
+        else:
+            print("Happy birthday to you")
+        i += 1