University:
Harvard University
Course:
CS50 | AP Computer Science
Academic year:

2019
Views:

172

Pages:

29
Author:

Charlotte Lewis

61. Explain python's simplest builtin dala 6s Explainy westin types ? typer boolean integers float Steings. Bookan - The boolean type is either either brve buve or or false false In python, boolean Variables are defined by the breve end False Keyword a = True b = False print (a) Corne of be boolean operator in python (equivalent) (not equivalent) Integer :- Integer is a whole number such as 42 and 1000cooon. In python there. is erectively no linet to how long as Entegu valine can be of cocuse constrained by the it es amount of merely. Any sequence of digils in Python is assioned to be a likent indege. The regalive and positive integers in Python can be specified by peefir sign Extract a character with II: Specify after the get a single character rugated from a keltiring a brackels inside squake string name. The first (lefmod) offert is o the next is I and so on. The offset can be specified with-1 lasti (Might mort) -2-3 and soon. Eg: letters = 'abcdefghij Letters [0] Letters [1] letters. [-1] 1) Slice with [start: end: step] from In python substring can be extracted van a shurng define by by using a square bracket, a start offied, and offset eund an optional step Size. The slice Include characters from offset start to one before end. [:] extracts the entwic start to end. sequence from the entire string whenever no Energarment is specified ecutput would be like. u enco todes. splet () give cat', ['get', 'gloves, get', 'mask, give "vitamins, call', 'ambulanca' (c) Combine with join (1). join() function is just opposite. to spot is functio The join i fundi collapes a list of strings -10 a string with string join (list) Single join the list liner with separating newline Id. join (lines) can be used. Eg: crypto_list = lock I crypte string ='' print l'Found join (crypto-last) singing book deali cappto-string Found and singing boots deels: foot loch. Yeli, Bigfoot