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Anonymous
Anonymous
Asked: October 23, 2022

I have a list which contain names of students. Example: Read more

python
  1. Anonymous
    Best Answer
    Anonymous

    You can use Counter if you want to do multiple count of the list from collections import Counter list = ['Jones','Adams','Frank','John','Lopez','Jones','Smith','Ivan','Julian','Carlos','Adams','Frank','Jones','John','Ivan'] print(Counter(list)) Result: Counter({'Jones': 3, 'Adams': 2, 'Frank': 2, 'JRead more

    You can use Counter if you want to do multiple count of the list
    [crayon-6855a9c8b07e6554187030/]
    Result:
    [crayon-6855a9c8b07ea914284903/]
     

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Anonymous
Anonymous
Asked: August 15, 2022

Hi I have two lists list1 and list2 I want to extract all values that exist in list1 and don’t exist in list2. I tried this code: Read more

python
  1. Anonymous
    Best Answer
    Anonymous

    You can simly use a for loop with append to list. list1 = ['lion', 'dog', 'cat', 'tiger', 'cat', 'cat', 'zebra'] list2 = ['monkey', 'tiger', 'cow', 'mouse'] my_list = [] for animal in list1: #iterating over list1 if animal not in list2 and animal not in my_list: my_list.append(animal) #add item to tRead more

    You can simly use a for loop with append to list.
    [crayon-6855a9c8b09ff485044121/]
    [crayon-6855a9c8b0a03393325078/]
     

    kind regards

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Marie
Marie
Asked: August 9, 2022

Hi I have a variables that is declared outsides fucntions. How can I use and change these variables inside function usign Python? thank you

python
  1. Gwennavia
    Best Answer
    Gwennavia

    Follow this example to create a variable outside functions, and use it inside the functions: MyVariable = 99 #this is a global variable def changeAndPrint_GlobalVariable(): global MyVariable #use global variable in this function with "global" keyword print('Global variable "MyVariable" before changeRead more

    Follow this example to create a variable outside functions, and use it inside the functions:
    [crayon-6855a9c8b0b79557456082/]
    This code will print:
    [crayon-6855a9c8b0b7d894930107/]
     

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Anonymous
Anonymous
Asked: August 9, 2022

Hi, I want to convert a list using python. I have a list of list like this: Read more

python
  1. Anonymous
    Anonymous

    Hello this code may help you: def flatten_list(original_List): flat_list = [] for sub_list in original_List: for element in sub_list: flat_list.append(element) return flat_list #test original_List=[['a', 'b', 'c', 'd','e'], ['f', 'g', 'h', 'i'], ['j', 'k', 'l'], ['m', 'n', 'o']] print('original listRead more

    Hello

    this code may help you:
    [crayon-6855a9c8b0d1a326063375/]

     

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