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matty py stack
| Question | Answer |
|---|---|
| How do you import a package in Python? A) import package_name B) import (package_name) C) import: package_name D) import <package_name> | A) import package_name |
| How do you denote a SINGLE-LINE comment in Python? A) // B) * C) # D) ` | C) # |
| How do you write a function header in Python with no parameters? A) generator(): B) def generator: C) def generator(): D) generator: | C) def generator(): |
| How do you call a function in Python with no arguments? A) generator B) generator() C) call generator() D) generator(): | B) generator() |
| How do you call a function from a package in Python (i.e datetime)? A) from datetime call now() B) datetime(now()) C) now() D) datetime.now() | D) datetime.now() |
| How do you create a variable and Python and assign it to a string of "Hello World!"? A) var_name = Hello World B) str var_name = Hello World C) var_name = "Hello World" D) str var_name = "Hello World" | C) var_name = "Hello World" |
| Let's say I had a "animal_str" variable of "DOG-CAT-PARROT" - how would I separate the string at each hyphen? A) animals = split(animal_str, "-") B) animals = animal_str(split("-")) C) animals = animal_str.split("-") D) animals =split.animal_str("-") | C) animals = animal_str.split("-") |
| If I had a "my_list" var of list [1, 2, 3, 4, 5] (5 indices), how would I access the value of 3 in the list? A) my_list[2] B) my_list(2) C) my_list[3] D) my_list(3) | A) my_list[2] |
| How do you convert an integer (let's say 10) into a string and assign it to a variable? A) var_name = string(10) B) var_name = Str(10) C) var_name = String(10) D) var_name = str(10) | D) var_name = str(10) |
| Let's say I had the string "2023-09-15" assigned to a var named "date". How would I quickly get the day as an int? A) my_var = date.split('-')[2] B) my_var = int(date.split('-')[2]) C) my_var = date.split('-').int([2]) D) my_var = date.split('-')[2] | B) my_var = int(date.split('-')[2]) |
| How do you concatenate (add) two strings? A) "Hello" + "World" B) Hello + World C) "Hello + World" D) "Hello" .. "World" | A) "Hello" + "World" |
| How do you stop a for loop before it finishes? A) end B) stop C) quit D) break | D) break |
| How do you reverse a list? A) reverse(my_list) B) reversed(my_list) C) my_list.reverse() D) my_list.reverse | B) reversed(my_list) |
| How would you create an empty list variable? A) my_list = [] B) my_list = () C) my_list = list() D) my_list = list[] | A) my_list = [] |
| How do you create a for loop where each value is assigned to a repeating variable name? A) each var_name in my_list: B) var_name in my_list: C) my_list for each var_name: D) for var_name in my_list: | D) for var_name in my_list: |
| How do you create a for loop where you iterate over a range of numbers (say 1-9)? A) range(index, 9) B) for index in range(1, 10) C) for index in range(1, 9) D) for index, range(1, 10) | B) for index in range(1, 10) |
| How would I do an if check to see if my_var stars with "TEST"? A) my_var.startswith("TEST"): B) if (startswith(my_var, "TEST")): C) if (my_var.startswith("TEST")): D) if startswith("TEST", my_var): | C) if (my_var.startswith("TEST")): |
| How do you create an empty dict? A) empty_dict = {} B) empty_dict = dict{} C) empty_dict = dict() D) empty_dict = () | A) empty_dict = {} |
| Say we had a dict named my_dict which contained {"breed": "beagle"} - how would we access the "beagle" value? A) my_dict["beagle"] B) my_dict("beagle") C) my_dict["breed"] D) my_dict("breed") | C) my_dict["breed"] |
| Say we had two strings assigned to vars string1 and string2 - how do we check if string2 contains string1? A) if (string2 contains string1): B) if (string2 in string1): C) if (string1 is in string2): D) if (string1 in string2): | D) if (string1 in string2): |
| How do we check if a string variable - say my_string - has a length less than 3? A) if (length(my_string) < 3): B) if (len(my_string) < 3): C) if (my_string.len() < 3): D) if (my_string.length() < 3): | B) if (len(my_string) < 3): |
| How do we add a value to a list? A) my_list.append("value") B) my_list.add("value") C) add(my_list, "value") D) append(my_list, "value) | A) my_list.append("value") |
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haypro
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