Master substring extraction in Python using slicing. ... 1️⃣ Negative indices count from the end of the string. For example, s[-1] gives the last character. 2️⃣ To slice, ...

# In this challenge, the user enters a string and a substring. You have to print the number of times that the substring occurs in the given string. String traversal will take place from left to right, ...

Mary_string = "Mary had a little lamb Little lamb, little lamb Mary had a little lamb.Its fleece was white as snow And everywhere that Mary went Mary went, Mary went Everywhere that Mary went The lamb ...