add: links extractor automation script

links_extractor/README.md

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+# Links Extractor
+
+## Objective
+This script automate extracting URLs from any ```.txt``` file content based on regex expression then exporting the extracted urls in ```.txt``` output file separated by line separator.
+## Sample
+- Sample input available in ```sample/sample_text_file.txt```
+- Sample output available in ```sample/sample_text_file_links.txt```
+## Requirements
+```pip install requirements.txt```
+## How to run the script?
+```
+python links_extractor.py file_name.txt
+```

links_extractor/links_extractor.py

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+import re
+import sys
+
+
+def get_urls(file_path):
+    """[start method to fire extracting urls process]
+
+    Arguments:
+        file_path {[str]} -- [target text file path]
+    """
+    text = read_text_file(file_path)
+    urls = extract_urls(text)
+    export_urls(urls, file_path)
+
+
+def read_text_file(file_path):
+    """[summary]
+
+    Arguments:
+        file_path {[str]} -- [target text file path]
+
+    Returns:
+        [str] -- [file content to works on]
+    """
+    with open(file_path) as f:
+        text = f.read()
+    return text
+
+
+def extract_urls(text):
+    """[summary]
+
+    Arguments:
+        text {[str]} -- [file content to works on]
+
+    Returns:
+        [list] -- [extracted urls]
+    """
+    url_regex_pattern = r"(?:(?:https?|ftp):\/\/)?[\w/\-?=%.]+\.[\w/\-?=%.]+"
+    urls = re.findall(url_regex_pattern, text)
+    return urls
+
+
+def export_urls(urls, file_path):
+    """[summary]
+
+    Arguments:
+        urls {[list]} -- [extracted urls]
+        file_path {[str]} -- [result text file path]
+    """
+    with open(file_path.replace(".txt", "_links.txt"), "w") as f:
+        f.write("\n".join(urls))
+
+
+if __name__ == "__main__":
+    file_path = sys.argv[1]
+    get_urls(file_path)

links_extractor/requirements.txt

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+regex==2020.9.27

links_extractor/sample/sample_text_file.txt

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+New album 'Heart To Mouth" is out now: https://lp.lnk.to/HeartToMouthID
+
+
+Lost On You: http://smarturl.it/LostOnYouAlbum
+
+----------------------------------
+
+Website: http://iamlp.com
+Facebook: http://facebook.com/iamLP
+Twitter: http://twitter.com/iamlp
+Soundcloud: https://soundcloud.com/iamlpmusic
+Suggested by WMG
+LP - Muddy Waters [Live Session]

links_extractor/sample/sample_text_file_links.txt

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+https://lp.lnk.to/HeartToMouthID
+http://smarturl.it/LostOnYouAlbum
+http://iamlp.com
+http://facebook.com/iamLP
+http://twitter.com/iamlp
+https://soundcloud.com/iamlpmusic