Passage
Based on the above data, answer the given sub-questions. What will be the output of the following code snippet for the input in the first line as `"Hello everyone, \n welcome to the world of Python. \nlets explore Python."`?
```
str1 = input()
n = len(str1)
line = ""
i = 0
while (str1[i] != r'\' and str1[i + 1] != 'n') and i < n - 1:
line += str1[i]
i += 1
print(line)
print(len(line))
```