s19.py

s1="Hello123"
print (s1.isprintable())#Output:True

s2="Hello123$#"
print (s2.isprintable())#Output:True

s3="Hello 123"
print (s3.isprintable())#Output:True

#Newline character,tab space are not printable character
s4="Hello\n\t"
print (s4.isprintable())#Output:False

#Vertical tab,feed , carriage return are not prinatable characters.
s5="\v\f\r"
print (s5.isprintable())#Output:False

#empty string
s6=''
print (s6.isprintable())#Output:True

#whitespace
s7=' '
print (s7.isprintable())#Output:True