26.string_indexing.py

x="Hello"
print(x[0]) #print H

print(x[-1])#print o

print(x[:]) #print Hello

print(x[:2])#print He

print(x[2:])#print llo

print(x[0:4:2])#print Hl #from 0 to 4 difference 2

print(x[::-1])#print olleH