Answer:
The right answer is option 4: 2
Explanation:
Lists are used in Python to store elements of same or different data types.
Different functions are used in Python on List. One of them is count.
Count is used to count how many times a specific value occurs in a list.
The syntax for count is:
listname.count(value)
In the given code,
The output will be 2
Hence,
The right answer is option 4: 2
Answer:
binary,decimal, hexadecimal and octal number system
Answer:
import re
with open("../../Downloads/Tweets.txt","r", encoding="utf-8") as tweets:
myfile = tweets.readlines()
for item in myfile:
item = item.rstrip()
mylist = re.findall("^RT (.*) ", item)
if len(mylist) !=0:
for line in mylist:
if line.count("#") >=1:
ln = line.split("#")
dm = ln[1]
print(f"#{dm}")
Explanation:
The python source code filters the document file "Tweets" to return all tweets with a hashtag flag, discarding the rest.