python not all characters was inverted in string code example

Example 1: how to reverse a string in python

# in order to make a string reversed in python 
# you have to use the slicing as following

string = "racecar"
print(string[::-1])

Example 2: python regex inside quotes

"(?:\\.|[^"\\])*"

"       # Match a quote.
(?:     # Either match...
 \\.    # an escaped character
|       # or
 [^"\\] # any character except quote or backslash.
)*      # Repeat any number of times.
"       # Match another quote.