python function capitalize lower case letters code example

Example 1: capitalize string python

# Python string capitalization
string = "this isn't a #Standard Sntence."
string.capitalize() # "This isn't a #standard sentence."
string.upper() # "THIS ISN'T A #STANDARD SENTENCE."
string.lower() # "this isn't a #standard sentence."
string.title() # "This Isn'T A #Standard Sentence."

# ---------- Alternate Title Case ----------
# "This Isn't A #standard Sentence."

from string import capwords
string = capwords(string) # capitalize characters after each separator.
# see the doc: string.capwords(s, sep=None), separator defaults to space

# or implement it directly:
string = " ".join(s.capitalize() for s in string.split())
#

Example 2: python 3 calculate uppercase lowercase letter

world = input()
upper,lower = 0,0

for i in world:
    upper+=i.isupper()
    lower+=i.islower()

print("UPPER CASE {0}\nLOWER CASE {1}".format(upper,lower))