Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Here's a Python function that uses regular expressions to find any word repeated 5 times or more in a given string and returns that word. If no word is repeated 5 times or more, it returns an empty string:
1 2 3 4 5 6 7 8 9 | import re def match(text): pattern = r'\b(\w+)\b(?=.*\b\1\b.*\b\1\b.*\b\1\b.*\b\1\b)' match = re.search(pattern, text) if match: return match.group(1) else: return "" |
1 2 3 | print(match("apple banana banana banana banana banana")) # Output: banana print(match("hello hello hello hello bye bye bye bye bye")) # Output: bye print(match("one two three four five six seven eight")) # Output: (empty string) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 | import re def match(text): pattern = r'\b(\w+)\b(?=.*\b\1\b.*\b\1\b.*\b\1\b.*\b\1\b)' match = re.search(pattern, text) if match: return match.group(1) else: return "" |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | import re def match(text): pattern = r'\b(\w+)\b(?=.*\b\1\b.*\b\1\b.*\b\1\b.*\b\1\b)' match = re.search(pattern, text) if match: return match.group(1) else: return "" answer = match('hi hi hi hi hi') expected = "hi" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hi hi hi hi') expected = "" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hello this is is is is is a test') expected = "is" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Here's a Python function `match` that uses a regular expression to find any word that is repeated 5 times or more in a given string, and returns that word. If no word is repeated 5 times or more, it returns an empty string:
1 2 3 4 5 6 7 8 9 | import re def match(string): pattern = r'\b(\w+)(?:.*\1){4,}\b' match = re.search(pattern, string) if match: return match.group(1) else: return '' |
1 2 3 | print(match("hello hello hello hello hello world")) # Output: hello print(match("python is great python is great")) # Output: python print(match("banana apple orange")) # Output: (empty string) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 | import re def match(string): pattern = r'\b(\w+)(?:.*\1){4,}\b' match = re.search(pattern, string) if match: return match.group(1) else: return '' |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import re def match(string): pattern = r'\b(\w+)(?:.*\1){4,}\b' match = re.search(pattern, string) if match: return match.group(1) else: return '' answer = match('hi hi hi hi hi') expected = "hi" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hi hi hi hi') expected = "" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hello this is is is is is a test') expected = "is" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Here's a Python function that uses a regular expression to find any word repeated 5 times or more and returns that word. If no word is repeated 5 times or more, it returns an empty string:
1 2 3 4 5 6 7 8 9 10 11 | import re def match(text): # Use regex to find words repeated 5 or more times pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' match = re.search(pattern, text) if match: return match.group(1) # Return the matched word else: return '' # Return an empty string if no word is repeated 5 or more times |
1 2 3 | print(match("apple apple apple apple apple")) # Output: "apple" print(match("banana banana banana banana")) # Output: "" print(match("hello world hello hello hello hello hello")) # Output: "hello" |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 | import re def match(text): # Use regex to find words repeated 5 or more times pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' match = re.search(pattern, text) if match: return match.group(1) # Return the matched word else: return '' # Return an empty string if no word is repeated 5 or more times |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | import re def match(text): # Use regex to find words repeated 5 or more times pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' match = re.search(pattern, text) if match: return match.group(1) # Return the matched word else: return '' # Return an empty string if no word is repeated 5 or more times answer = match('hi hi hi hi hi') expected = "hi" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hi hi hi hi') expected = "" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hello this is is is is is a test') expected = "is" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 22, in <module>
assert answer == expected, f'Wrong answer; got {answer} instead of {expected}'
^^^^^^^^^^^^^^^^^^
AssertionError: Wrong answer; got hi instead of
Testing if the previous output contains the string All tests passed
: False
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Sure, here's a Python function that uses regex to find any word repeated 5 times or more and returns that word. If no word is repeated 5 times or more, it returns an empty string:
1 2 3 4 5 6 7 8 9 10 11 12 13 | import re def match(text): pattern = r'\b(\w+)\b(\s+\1\b){4,}' # regex pattern to match words repeated 5+ times matches = re.search(pattern, text) if matches: return matches.group(1) # return the repeated word else: return '' # return an empty string if no match # Example usage: print(match("Hello hello hello hello hello world")) # Output: hello print(match("This is a test string")) # Output: (empty string) |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 | import re def match(text): pattern = r'\b(\w+)\b(\s+\1\b){4,}' # regex pattern to match words repeated 5+ times matches = re.search(pattern, text) if matches: return matches.group(1) # return the repeated word else: return '' # return an empty string if no match # Example usage: print(match("Hello hello hello hello hello world")) # Output: hello print(match("This is a test string")) # Output: (empty string) |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | import re def match(text): pattern = r'\b(\w+)\b(\s+\1\b){4,}' # regex pattern to match words repeated 5+ times matches = re.search(pattern, text) if matches: return matches.group(1) # return the repeated word else: return '' # return an empty string if no match # Example usage: print(match("Hello hello hello hello hello world")) # Output: hello print(match("This is a test string")) # Output: (empty string) answer = match('hi hi hi hi hi') expected = "hi" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hi hi hi hi') expected = "" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hello this is is is is is a test') expected = "is" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
All tests passed
Testing if the previous output contains the string All tests passed
: True
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Write a function called `match` in Python that uses a regex to find any word repeated 5 times or more. Return that word. If no word is repeated 5 times or more, return an empty string.
Here's a Python function called `match` that uses a regular expression to find any word repeated 5 times or more in a given string, and returns that word. If no word is repeated 5 times or more, it returns an empty string:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | import re def match(text): # Pattern to match any word repeated 5 times or more pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' # Find all matches in the text matches = re.findall(pattern, text) if matches: # Return the first match (the repeated word) return matches[0] else: # Return an empty string if no match is found return '' |
1 2 3 | print(match("apple banana apple apple apple apple apple orange")) # Output: 'apple' print(match("hello world hello world hello world hello hello")) # Output: 'hello' print(match("this is a test string")) # Output: '' |
I extracted the following code from that output:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | import re def match(text): # Pattern to match any word repeated 5 times or more pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' # Find all matches in the text matches = re.findall(pattern, text) if matches: # Return the first match (the repeated word) return matches[0] else: # Return an empty string if no match is found return '' |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | import re def match(text): # Pattern to match any word repeated 5 times or more pattern = r'\b(\w+)\b(?=.*\b\1\b){4,}' # Find all matches in the text matches = re.findall(pattern, text) if matches: # Return the first match (the repeated word) return matches[0] else: # Return an empty string if no match is found return '' answer = match('hi hi hi hi hi') expected = "hi" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hi hi hi hi') expected = "" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' answer = match('hello this is is is is is a test') expected = "is" assert answer == expected, f'Wrong answer; got {answer} instead of {expected}' print('All tests passed') |
Traceback (most recent call last):
File "/usr/src/app/main.py", line 26, in <module>
assert answer == expected, f'Wrong answer; got {answer} instead of {expected}'
^^^^^^^^^^^^^^^^^^
AssertionError: Wrong answer; got hi instead of
Testing if the previous output contains the string All tests passed
: False