What is the regular expression pattern to match a valid email address?

• ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

• ^\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}$

• ^[a-z\s]+$

• ^[a-z\s]+$

What is the regular expression pattern to match a valid phone number in the US?

• ^[a-z\s]+$

• ^\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}$

• ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

• all of them

What is the regular expression pattern to match a string that contains at least one digit?

• ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

• ^\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}$

• ^[a-z\s]+$

• \d+

What is the regular expression pattern to match a string that contains only lowercase letters and spaces?

• ^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

• ^\(?\d{3}\)?[-.\s]?\d{3}[-.\s]?\d{4}$

• ^[a-z\s]+$

• \d+

What is the regular expression pattern to match a string that starts with "Hello" and ends with "world"?

• world$

• ^Hello.*

• ^Hello.*world$

• ^Hello_world$

What is the regular expression pattern to match a valid URL that starts with "https://"?

• ^https://[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$

• ^https://[a-zA-Z]*\d{3}$

• ^https:///(?<=/)[^/]*(?=/)/$

• ^https://(?=.*[a-zA-Z])(?=.*\d).+$

txt = "The rain in Spain"

x = re.search(r"\bS\w+", txt)

print(x.....())

output is (12,17)

what is method in space ???

txt = "The rain in Spain"

x = re.search(r"\bS\w+", txt)

print(x.....)

output is The rain in Spain

what is method in space ???

txt = "The rain in Spain"

x = re.search(r"\bS\w+", txt)

print(x.....())

output is Spain

what is method in space ???

price = 49

txt = "The price is {} dollars"

print(txt.format(price))

​

what is output ??