- there is no difference between single quote and double quote
if you want single quote included, you can use double quotes to enclose it, vice versa.
2. basic rules
3. triple quotes
triple quotes helps to add break or line instead of inputing \n, in this example, triple quotes also can show special characters.
One thing need to be mentioned, in python, it cannot be 4 quotes in one line, so we need to add a space.(red part in pic)
4. cannot print string with number together in Python
5. division / or //
Here is one example for loop:
we can use negative number as a trick here, but we cannot put parrot[-4:2], like negative and positive number together, it would be an error.
as for skip, how i think :
7. one trick which I feel funny
Looks so easy and funny, O(∩_∩)O
8. One operator to check substring to another