# [ ] access and print the second character from planet_name: "u" planet_name = "Jupiter"

planet_name = "Jupiter" print(planet_name[1])

# [ ] access and print the first character from planet_name: "J" planet_name = "Jupiter"

planet_name = "Jupiter" print(planet_name[0])

# [ ] access and print the first and last characters from planet_name planet_name = "Jupiter"

planet_name = "Jupiter" print(planet_name[0:7:6]) print(planet_name[0]+ planet_name[-1])

# [ ] using a negative index access and print the first character from planet_name: "J" planet_name = "Jupiter"

planet_name = "Jupiter" print(planet_name[-7])

# [ ] print planet_name sliced into the first 3 characters and remaining characters planet_name = "Neptune"

planet_name = "Neptune" print(planet_name[0:3]) print(planet_name[3:7])

# [ ] print 1st char and then every 3rd char of wise_words # use string slice with a step wise_words = 'Play it who opens'

wise_words = "play it who opens" print(wise_words[0:-1:3])

# [ ] print planet_name in reverse

planet_name = "Neptune" print(planet_name[-1:-8:-1])

# [ ] find the number of 0's in the first half (slice) of work_tip

work_tip = "1099" print(work_tip[0:2].count("0"))

# [ ] print a substring of code_tip set start index = 13 and end index = 25

code_tip = "799 is the tip of the code" print(code_tip[13:26])

# [ ] Get user input for 1 fav_food # [ ] iterate through letters in fav_food # - print each letter on a new line

fav_food = input("what is your favorite food?") for letters in fav_food: print(letters)

# [ ] iterate work_tip string concatenate each letter to variable: new_string # [ ] concatenate the letter or a "-" instead of a space " " # tip: concatenate string example: word = word + "a" work_tip = "Good code is commented code"

work_tip = "Good code is commented code" new_string = "" for letters in work_tip: if letters == " ": new_string = new_string + "-" else: new_string = new_string + letters print(new_string)

# [ ] Print the first 4 letters of name on new line name = "Hiroto"

name = "Hiroto" for letters in name[0:4]: print(letters)

# [ ] Print every other letter from 2nd to last letter of name name = "Hiroto"

name = "Hiroto" print(name[1:6:2])

# [ ] Create Mystery Name

first_name = input("What is your first name?") new_name = "" for letters in first_name[-1:-(len(first_name) + 1):-1]: if letters == "e" or letters == "t" or letters == "a": new_name = new_name + "?" else: new_name = new_name + letters print(new_name)

# [ ] find and display the length of the string: topic topic = ".find() returns the length of a string"

topic = ".find() returns the length of a string" print(len(topic))

# [ ] use len() to find and display the mid_pt (middle) index (+/- 1) of the string: topic # note: index values are whole numbers topic = "len() can take a sequence, like a string, as an argument"

topic = "len() can take a sequence, like a string, as an argument" print(topic[int(len(topic)/2):len(topic)])

# [ ] print index where first instance of the word "code" starts using .find() work_tip = "Good code is commented code"

work_tip = "Good code is commented code" print(work_tip[work_tip.find("code"):len(work_tip)])

# [ ] search for "code" in code_tip using .find() # [ ] search substring with substring index start= 13,end = last char # [ ] save result in varible: code_index # [ ] display index of where "code" is found, or print "not found" if code_index == -1 work_tip = "Good code is commented code"

work_tip = "Good code is commented code" code_index = "" code_index = work_tip[13:len(work_tip)].find("code") if code_index == -1: print("not found") else: print(code_index)

# [ ] find and report (print) number of w's, o's + use of word "code" work_tip = "Good code is commented code"

work_tip = "Good code is commented code" print(work_tip.count("w")) print(work_tip.count("o")) print(work_tip.count("code"))

# [ ] count times letter "i" appears in code_tip string # [ ] find and display the index of all the letter i's in code_tip # Remember: if .find("i") has No Match, -1 is returned code_tip = "code a conditional decision like you would say it" print ("code_tip:" , code_tip) code_tip.find("i", 48)

code_tip = "code a conditional decision like you would say it" start = 0 while True: if code_tip.find("i", start) == -1: break else: print(code_tip.find("i", start, -1)) start = code_tip.find("i", start)+1

# [] create words after "G" # sample quote "Wheresoever you go, go with all your heart" ~ Confucius (551 BC - 479 BC)

quote = input("enter a quote: ") word = "" start = 0 for letters in quote: if letters.isalpha() == False: if word > "g": print(word) word = "" else: word = "" else: word = word + letters.lower()