Strings Methods

 

s="Hello HOw you are Doing Today"

s1="goa"

a="123nk"

m=" "

k=",,,..mks..orange"

t="r\ti\tg\th\tt"

print(s.capitalize())

print(s.casefold())

print(s.center(50,"0"))

print(s.count("o"))

print(s.endswith("Today"))

print(t.expandtabs(3))

print(s.find("o"))#returns -1 if not present

print(s.index("o"))#returns exception if not present

print(a.isalnum())# returns true for [a-z] [0-9]

print(a.isalpha())

print(a.isdigit())#return true for decimals,superscripts and false for fractions

print(a.isdecimal())#return true for decimals and false for fractions ,superscripts 

print(a.isidentifier()) #should start with [a-z] [0-9] or _ , false for space ("my room")

print(s.islower())

print(s.isnumeric())#return true for decimals,superscripts fractions

print(m.isspace())

print(s.istitle())#Hi Ram What Happened

print(s.isupper())

print(" ".join(["i","Love","Me"]))

print(s1.ljust(20,"8"))

print(s1.rjust(20,"9"))

print(s.lower())

print(k.lstrip(",.mks"))

txt="hi ram"

l="amr"

k="trc"

table=txt.maketrans(l,k)

print(table)

print(txt.translate(table))

k=" i am busy today"

print(k.partition("busy"))

k="hi ji li op"

print(k.replace(" ","",2))

print(k.rfind("i"))#last occurance if not returns -1

print(k.rindex("i"))#last occureance if not raise exceptions

j="orange....,.,"

print(j.rstrip(",."))

print(s.rpartition("you"))

print(j.startswith("o"))

print(s.swapcase())

Output:

Hello how you are doing today

hello how you are doing today

0000000000Hello HOw you are Doing Today00000000000

4

True

r  i  g  h  t

4

4

True

False

False

False

False

False

False

True

False

False

i Love Me

goa88888888888888888

99999999999999999goa

hello how you are doing today

orange

{97: 116, 114: 99, 109: 114}

hi ctr

(' i am ', 'busy', ' today')

hijili op

7

7

orange

('Hello HOw ', 'you', ' are Doing Today')

True

hELLO hoW YOU ARE dOING tODAY