a = int(input("Enter an integer: ")) b = int(input("Enter an integer: ")) if a <= 0: b = b +1 else: a = a + 1 if inputted number is a negative integer then b = b +1 if inputted number is a positive integer then a = a +1 Both A and B None of the mentioned ...
``` # Python script to create image thumbnails from PIL import Image def create_thumbnail(input_path, output_path, size=(128, 128)): image = Image.open(input_path) image.thumbnail(size) image.save(output_path) ``` 说明: 此Python 脚本从原始图像创建缩略图,这对于生成预览图像或减小图像大小...
The input argument to range is the stopping value. 记住,Python在到达停止值之前停止。 And remember, Python stops before it hits the stopping value. 这就是为什么范围5实际上不包含数字5。 That’s why range 5 does actually not contain the number 5. 我们可以为range函数提供额外的参数。 We can pr...
input 36. int 37. isinstance #判断⼀个数据结构的类型,⽐如判断a是不是fronzenset, isinstance(a,frozenset) 返 回True or False 38. issubclass #⾯向对象时⽤,现在忽略 39. iter #把⼀个数据结构变成迭代器,讲了迭代器就明⽩了 40. len 41. list 42. locals 43. map # map(lambda x:...
``` # Python script to merge multiple PDFs into a single PDF import PyPDF2 def merge_pdfs(input_paths, output_path): pdf_merger = PyPDF2.PdfMerger() for path in input_paths: with open(path, 'rb') as f: pdf_merger.append(f) with open(output_path, 'wb') as f: pdf_merger....
comment = forms.CharField(label="评论",widget=forms.Textarea)# 单选 checkboxxx = forms.CharField(label="是否勾选",widget=widgets.CheckboxInput(), )# 多选 checkboxfancy = forms.MultipleChoiceField(label="爱好",initial=[2, ], choices=( ...
基于提示选项,我们还可以指定 hide_input=True 来隐藏输入,confirmation_prompt=True 来让用户进行二次输入,这非常适合输入密码的场景。 @click.command() @click.option('--password', prompt=True, hide_input=True, confirmation_prompt=True) def encrypt(password): click.echo(f'Encrypting password to {passw...
```# Python script to generate random textimport randomimport stringdef generate_random_text(length):letters = string.ascii_letters + string.digits + string.punctuationrandom_text = ''.join(random.choice(letters) for i in range(le...
importtkinterastkdefget_input():print(entry.get())root=tk.Tk()entry=tk.Entry(root)entry.pack()button=tk.Button(root,text="Get Input",command=get_input)button.pack()root.mainloop() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.
('utf8')82 has_send =083if is_exist =='800':84# 文件不完整85 choice = input('the file exist,but not enough,is continue?[Y/N]').strip()86if choice.upper()=='Y':87self.sock.sendall('Y'.encode('utf8'))88 continue_position =self.sock.recv(1024).decode('utf8')89 has_send...