string.py

san = input("Enther the Words = ")
  
a = san.strip()
print(a)
e = san.center(45)
print(e)

print("uppercase : ", san.capitalize())
print("Lowercase : ", san.lower())

text = "Heloo world"
print("Title     : ", text.istitle())

print("Swapcase  : ", san.swapcase())

words = san.split()
count = 0
for word in words:
    if word == "to":
        count += 1
print("NO. Of to is : ", count)

print("encode : ", san.encode())

symbols = 0
for char in san:
    if not char.isalnum() and char != ' ':
        symbols += 1
print("Symbols = ", symbols)

if '@' in san:
    print("Finding @ = True")
else:
    print("Not Found")

keywords = ["email", "python"]
empty = ""
for word in words:
    flagged = False
    for keyword in keywords:
        if keyword in word.lower():
            word = "**" + word + "**"
            break
    empty += word + " "
print("Search = ", empty.strip())