Format quiz

a = "powerful"
b = "elegant"
msg = ("Python is {} & {} language and suitable for data analysis").format(a,b)
print(msg)

Python is powerful & elegant language and suitable for data analysis

Length quiz

prog_lang = 'Python'

print(len(prog_lang))

6

Count quiz

#write a program in python to declare a message for an instructing sign in public place
#and get the lenth of that message and count of (o) letter message: 
msg = "No Smoking here"
print(len(msg))
msg.count('h')

15

1

msg.count('o')

2

msg.count('s',3,5)

0

msg.count('n')

1

msg.count('N')

1

msg.count('o',7,15)

0

msg.count('o',1,7)

2

msg_1 = "The Python language is wonderful"
msg_2 = "The Python language is elegant"
msg_3 = "The Python language is poweful"
msg_4 = "The Python language is suitable for data analysis"

msg_1.count('w')

1

msg_2.count('e')

4

msg_3.count('l')

2

msg_4.count('i')

3

quiz count 2

job_des = " are you working as a Python programmer?"
job_des_vowel_lower_count = job_des.count('a') + job_des.count('i') +job_des.count('o')+job_des.count('u')+job_des.count('e')
job_des_vowel_upper_count = job_des.count('A')+job_des.count('E')+job_des.count('O')+job_des.count('U')+job_des.count('I')
job_des_vowel_count = job_des_vowel_lower_count + job_des_vowel_upper_count
print(job_des_vowel_count)

12

endswith & startswith quiz

msg_1.endswith('l')

True

msg_1.startswith('T')

True

 msg_2.endswith('l')

False

msg_2.startswith('T')

True

msg_3.endswith('l')

True

msg_3.startswith('T')

True

msg_4.endswith('l')

False

 msg_4.startswith('T')

True

islower & isupper quiz

msg = "Don't turn left"

msg.isupper()

False

msg.islower()

False

"Don't turn left".upper()

"DON'T TURN LEFT"

"Don't turn left".lower()

"don't turn left"

msg.upper()

"DON'T TURN LEFT"

msg.lower()

"don't turn left"

find quiz

string = "Don't turn left!"
string.find('!')

15

string.index('!')

15

string = "Don't turn left!"
string.find('m')

-1

string = "Don't turn left!"
string.index('m')

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-68-9c6571c8eac9> in <module>
      1 string = "Don't turn left!"
----> 2 string.index('m')

ValueError: substring not found

replace & strip quiz

phrase  = "The coding is fun"
phrase = phrase.replace('fun','awesome')
phrase.strip('The')

' coding is awesom'

input quiz

name = input('your_name')

your_name Sara

car_color = input('car_color')

car_color red

car_num = input("your_car_plate_number")

your_car_plate_number 123456789Sara

print("name is"+name+","+"car color is"+car_color+","+"car_plate_number is"+ car_num)

name is Sara,car color is red,car_plate_number is 123456789Sara