test

Author: Pythonun

.invest4.py.swp

@@ -0,0 +1,53 @@
+ln_path = '~/downloads/d.txt'
+fn_path = '~/downloads/d.txt'
+fn = []
+ln1 = []
+ln2 = []
+with open(fn_path,'r') as f:
+    for line in f.readlines():
+        fn.append(line.split('\n')[0])
+print(fn)
+with open(ln_path,'r') as f:
+    for line in f.readlines():
+        if len(line.split('\n')[0]) == 1:
+            ln1.append(line.split('\n')[0])
+        else:
+            ln2.append(line.split('\n')[0])
+print(ln1)
+print('='*70)
+print(ln2)
+
+import random
+class FakeUser:
+    def fake_name(self,amount=1,one_word=False,two_word=False):
+        n = 0
+        while n <= amount:
+            if one_word:
+                full_name = random.choice(fn) + random.choice(ln1)
+            elif two_words:
+                full_name = random.choice(fn) + random.choice(ln2)
+            else:
+                full_name = random.choice(fn) + random.choice(ln1 + ln2)
+            yield full_name
+            n += 1
+    def fake_gender(self,amount=1):
+        gender = random.choice(['man','woman','unknown'])
+        yield gender
+        n += 1
+
+class SnsUser(FakeUser):
+    def get_followers(self,few=True,a_lot=False):
+        n = 0
+        while n <= amount:
+            if few:
+                followers = random.randrange(1,50)
+            elif a_lot:
+                followers = random.randrange(200,10000)
+            yield followers
+            n += 1
+user_a = FakerUser()
+user_b = SnsUser()
+for name in user_a.fake_name(30):
+    print(name)
+for name in user_b.fake_gemder(30):
+    print(gender)

class_fakeuser.py

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+class CocaCola():
+    formula = ['caffeine','sugar','water','soda']
+    def __init__(self):
+        self.local_logo = '可口可乐'
+
+        for element in self.formula:
+            print('Coke has {}!'.format(element))
+
+    def drink(self):
+        print('Energy!')
+coke = CocaCola()
+print(coke.local_logo)

class_test01.py

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+class CocaCola:
+    formula = ['caffeine','sugar','water','soda']
+    local_logo = 'CocaCola'
+coke_for_me = CocaCola()
+coke_for_you = CocaCola()
+coke_for_China = CocaCola()
+coke_for_China.local_logo = '可口可乐'#创建实例属性
+coke_for_USA = CocaCola()
+print(coke_for_USA.local_logo)
+print(coke_for_China.local_logo)#打印实例属性
+print(CocaCola.formula)
+print(coke_for_me.formula)
+for element in coke_for_me.formula:
+    print(element)

class_test02.py

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+class CocaCola:
+    def drink(self,how_much):
+        if how_much == 'a sip':
+            print('Cool~')
+        elif how_much == 'whole bottle':
+            print('headache')
+coke = CocaCola()
+coke.drink('a sip')

class_test03.py

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+class CocaCola:
+    calories = 140
+    sodium = 45
+    total_carb = 39
+    caffeine = 34
+    ingredients = [
+            'High Fructose Corn Syrup',
+            'Carbonated Water',
+            'Caramel Color',
+            'Caffeine'
+            ]
+    def __init__(self,logo_name):
+        self.local_logo = logo_name
+
+    def drink(self):
+        print('You got {} cal energy!'.format(self.calories))
+
+class CaffeineFree(CocaCola):
+    caffeine = 0
+    ingredients = [
+            'High Fructose Corn Syrup',
+            'Carbonated Water',
+            'Caramel Color'
+            ]
+coke_a = CaffeineFree('CocaCola-FREE')
+coke_a.drink()

class_test04.py

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+class TestA:
+    attr = 1
+    def __init__(self):
+        self.attr = 42
+obj_a = TestA()
+obj_b = TestA()#实例属性被重新赋值，不会影响类属性的引用
+
+obj_a.attr = 42#类属性被重新赋值，会影响到类属性的引用
+print(obj_b.attr)
+print(obj_a.attr)
+print(TestA.__dict__)
+print(obj_a.__dict__)

class_test05.py

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+import androidhelper
+droid = androidhelper.Android()
+droid.makeToast('Hello, Android!')
+print('Hello world!')
+