|
| 1 | +# We can found it at the source code |
| 2 | + |
| 3 | +import requests |
| 4 | + |
| 5 | +# Get the Source Code |
| 6 | +http = requests.get("http://www.pythonchallenge.com/pc/def/equality.html") |
| 7 | + |
| 8 | +# Remove the line breaks of the text in the source code |
| 9 | +source_code = http.text.replace("\n","") |
| 10 | + |
| 11 | +# Separete the text by the comment mark |
| 12 | +textos = source_code.split("<!--") |
| 13 | + |
| 14 | +#Create a list that I will use to storage the letters |
| 15 | +letters = [] |
| 16 | + |
| 17 | +# "posição" will be used to track the letter index |
| 18 | +posição = 0 |
| 19 | +for letter in textos[1]: |
| 20 | + if letter.islower(): |
| 21 | + # Get the four letter before and after |
| 22 | + seleção = textos[1][max(posição - 4,0): posição + 5] |
| 23 | + primeira = seleção[0] |
| 24 | + ultima = seleção[-1] |
| 25 | + # Check if the first and the last one letter in the selection is lowercase |
| 26 | + if primeira.islower() and ultima.islower(): |
| 27 | + tres_primeiras = seleção[1:4] |
| 28 | + tres_ultimas = seleção[5:-1] |
| 29 | + #Check if the three letters before and after are uppercase |
| 30 | + if tres_primeiras.isupper() and tres_ultimas.isupper(): |
| 31 | + letters.append(letter) |
| 32 | + |
| 33 | + posição += 1 |
| 34 | + |
| 35 | +# Join the letters of the list |
| 36 | +print("".join(letters)) |
| 37 | + |
| 38 | +# http://www.pythonchallenge.com/pc/def/linkedlist.php is the answer |
0 commit comments