In Python, there is not C like syntax for(i=0; i 95: # Append a letter grade grades. Lists and other data sequence types can also be leveraged as iteration parameters in for loops. How to create a list of lists. It allows you to skip the initialisation step by invoking the chosen type's default value. Rather than iterating through a range(), you can define a list and iterate through that list. I want to create a series of lists with unique names inside a for-loop and use the index to create the liste names. I would personally define a list for your (dynamic) variables to be held and then append to it within a for loop. The main idea is to create an empty list that’ll hold unique numbers. Then use a separate for loop to view each entry or even execute other operations. Lists and for-loops. This is less like the for keyword in other programming languages, and works more like an iterator method as found in other object-orientated programming languages.. With the for loop we can execute a set of statements, once for each item in a list, tuple, set etc. In this case the chosen type is a list, which will give you empty lists in the dictionary: Click here to upload your image Like other programming languages, for loops in Python are a little different in the sense that they work more like an iterator and less like a for keyword. List is equivalent to arrays in other languages, with the extra benefit of being dynamic in size. For Loops using Sequential Data Types. 19, Feb 19. Python - Elements frequency count in multiple lists. The list name, together with a non-negative integer can then be used to refer to the individual items of data. Python | Interleave multiple lists of same length . 24, Apr 19. That car has a range of more than 200 miles, which means the conditional if statement is true. Don't make dynamically named variables. Nested For Loop . Using characters in python range() So far, we have used integers in python range(). This post will describe the different kinds of loops in Python. There are multiple ways to iterate over a list in Python. I'm not understanding the question at all. Instead, use a dict: And if you really want to have lst_ in each label: A slight variation to the other's dict-solutions is to use a defaultdict. You can see the output is a list format. Here is what I want to do. Lists are used to store multiple items in a single variable. Example: marks = ['34', '55', '67', '88', '89'] list_of_int = [] for item in marks: list_of_int.append(int(item)) print(list_of_int)