The string and the three instructions is an illustration of the python strings
The following instruction calculates the length of the string using the Python script:
len("supercalifragilisticexpialidocious")
The returned value of the above instruction is: 34
The following instruction calculates the sub-string of first 5 positions and the other sub-string with last 5 positions
myStr[:5]+myStr[-5:]
The returned string of the above instruction is: "supercious"
The following instruction calculates the occurrences of i in the string
"supercalifragilisticexpialidocious".count("i")
The returned value of the above instruction is: 7
Read more about python strings at:
https://brainly.com/question/13795586