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<개인공부> - IT/[Python]38

Number of Things Challenge 함수 만들기 # Make a function how_many that, given a list of a number# and a thing name, returns a grmmatically correct sentence# describing the number of things.## >>>> how_many([5, "trinket"])# There are 5 trinkets.# >>>> how_many([1, "king"])# There is 1 king. def how_many(the_list): # Add code here that returns the answer sentence = "" for i in range(len(the_list)): if(i == 0): sentence += str(the_list[.. 2018. 8. 20.
Commafy 함수 만들기 # Make a function commafy that, given a list of three or more things,# returns a list with commas.## >>>> commafy(["trinket", "learning", "fun"])# trinket, learning, and fun# >>>> commafy(["lions", "tigers", "bears"])# lions, tigers, and bears def commafy(list): # Add code here that returns the answer objectCount = len(list) tempList = "" for i in range(objectCount - 1): tempList += list[i] + ",.. 2018. 8. 20.
Gerund 판단 함수만들기 # Make a function gerund_infinitive that, given a string ending in "ing", # returns the rest of the string prefixed with "to ". If the string# doesn't end in "ing", return "That's not a gerund!"## >>>> gerund_infinitive("building")# to build# >>>> gerund_infinitive("build")# That's not a gerund! def gerund_infinitive(string): # Add code here that returns the answer stringLength = len(string) isG.. 2018. 8. 20.
Reverse String 함수 만들기 # Make a function reverse_string that, given a string, # returns that string in reverse## >>>> reverse_string("arg")# gra# >>>> reverse_string("Hi!")# !iH def reverse_string(string): # Add code here that returns the answer revString = "" # Reversed keyword : Making decremented for loop for i in reversed(range(len(string))): revString += string[i] return revString # Add print statements here to t.. 2018. 8. 20.
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