if len(question_lists) > 1: index_lb = tk.Label(button_frame, bg='white', font=("微软雅黑", 12)) tk.Button(button_frame, text='上一题', bg='white', font=("微软雅黑", 12), command=lambda: back_next_question('back', index_lb, question_lists, input_entry, questionLabel, selec...
Thezip()function in Python is used to “zip” orcombine two or more lists into a single iterable object, which can then be looped over or converted into a list. For example, if we have two lists,list1andlist2, we can use the zip() function to create a new list that contains tuple...
startup_question = "What Do You Want To Do?" options = ["Rate by Album", "Rate Songs", "See Albums Rated", "See Songs Rated", "Make a Tier List", "See Created Tier Lists", "EXIT"] selected_option, index = pick(options, startup_question, indicator="→") if index == 0: ra...
Some of the most popular use cases of the subprocess module are to interact with text-based programs, typically available on the shell. That’s why in this section, you’ll start to explore all the moving parts involved when interacting with text-based programs, and perhaps question if you ...
Pull requests will be merged when their votes reach 20.If you have any question about this opinionated list, do not hesitate to contact me @VintaChen on Twitter or open an issue on GitHub.powered by MkDocs and Material for MkDocs
Click the Show/Hide toggle beside each question to reveal the answer. What are Python decorators and how do they work?Show/Hide What are some practical use cases for decorators in Python?Show/Hide How do you write custom decorators in Python?Show/Hide How do you apply multiple ...
Buy on Amazon Chapter 1. Meet Python: Everyone loves listsYou’re asking one question: “What makes Python different?” The short answer is: lots of things. The longer answers starts by stating that there’s lots that’s familiar, too. Python is a lot like any other general-purpose progr...
There are six sequence types: strings, Unicode strings, lists, tuples, buffers, and xrange objects.s[i:j:k] slice of s from i to j with step k If i or j is negative, the index is relative to the end of the string: len(s) + i or len(s) + j is substituted. ...
Videos from conferences and meetups along with screencasts are listed on the best Python videos page.Curated Python packages lists awesome-python is an incredible list of Python frameworks, libraries and software. I wish I had this page when I was just getting started. easy-python is like awes...
Python is used in many application domains. Here's a sampling.The Python Package Index lists thousands of third party modules for Python.Web and Internet Development Python offers many choices for web development:Frameworks such as Django and Pyramid.Micro-frameworks such as Flask and ...