KwickClips Python

Python: 204 short revision clips (page 2)

One idea per clip, with the answer written out underneath. Each clip links back to the full Python lesson it came from.

Does the inner loop restart each row?43 secWhat decides how many stars a row has?41 secHow many trace lines do you write?43 secIs 1 a prime number?39 secMUMBAI has six letters. Is the last one at index 6?46 secCan you reverse a string without a loop?41 secWhat does * do to a string?42 secHow do you check each letter of a word?37 secCan you change one letter of a string?41 secWhat is the difference between capitalize() and title()?40 secWhat does find() return if the text is not found?42 secWhy is "Riya Shah".isalpha() False?44 secWhat is the opposite of split()?44 secHow do you check a palindrome in Python?41 secIs a Python list mutable?43 secWhy does nums[1:3] give only two items?42 secWhat does [0] * 3 give?42 secCan a list hold other lists?42 secWhy did the original list change?43 secWhy did append give a nested list?45 secWhat is the difference between remove() and pop()?46 secWhy does print(marks.sort()) show None?40 secHow do you find an average without a loop?41 secWhy did marks become None?41 secWhy not start at 0?40 secWhere does linear search start?41 secWhat does get(r, 0) do?40 secWhat does p hold in the loop?43 secWhy did changing an item give a TypeError?43 secCan you join two tuples?45 secIs it a mistake that sorted() gives a list?45 secHow do you swap two variables in Python?40 secWhat does -1 mean in this program?43 secHow do you find a price by name in Python?41 secHow does Python know whether to add or change?44 secWhy does my dictionary loop print only names?39 secWhich dictionary method avoids a KeyError?42 secHow does get() help count letters?40 secWhy is the length of {3, 1, 3, 2, 1} three?42 secWhich operator finds items in both sets?46 secWhich set method can crash on a missing item?43 secWhy use a set instead of a list?43 secWhat is reuse?43 secWhy does square root need import?41 secCan a Python function return two values?44 secDoes the def line run the function?43 secWhat does si(10000, 5, 2) return?39 secAre parameters and arguments the same?39 sec