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July 6, 2019 10:52
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Given an out string of lenghth, 4 such as "<<>>" and a word. Return a new string where by word is in the middle of the out string. Example, <<word>>
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# a program that inserts a str, "word" in the middle of another str, "out" | |
# this code make_out_word is very limit, i'd say won't even work | |
def make_out_word(out, word): | |
nstr = "" | |
leno = len(out) | |
if len(out) == 4: # replace with len(out) % 2 == 0 | |
for i in range(leno): | |
if i == 2: # replace with i == leno // 2 | |
nstr += str(word) | |
nstr += out[i] | |
print(nstr) | |
# this works for only even numbers of "out" | |
def make_out_word_1(out, word): | |
nstr = "" | |
leno = len(out) | |
if len(out) % 2 == 0: | |
for i in range(leno): | |
if i == leno // 2: | |
nstr += str(word) | |
nstr += out[i] | |
print(nstr) | |
# A very simple version of the above code and works for all length of out | |
def make_out_word_2(out, word): | |
new_str = "" | |
len_of_out = len(out) | |
new_str = out[0:len_of_out // 2] + word + out[len_of_out // 2 :] | |
print(new_str) | |
# change the string "out" to test your output | |
out = "<<>#<>>" | |
word = 'word' | |
make_out_word(out, word) | |
make_out_word_1(out, word) | |
make_out_word_2(out, word) |
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