Merge pull request #1828 from Kalivarapubindusree/kle

Pattern match with regular expressions Added

Author: avinashkranjan

Regular_Expressions_Match/README.md

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+   **Regular_Expressions_Match**
+
+
+
+**How to Use:**  
+This Script is an Pattern match with regular expressions before that we need to import re Then just we need to run reg.py simple and easy to use.
+
+
+**conclusion:** 
+
+This Just a Script That we can allow and Deny with our rules! in submmtion formes r webiste whenver we need!
+
+#### By [Kalivarapubindusree]() 

Regular_Expressions_Match/reg.py

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+import re
+emailRegex = re.compile(r'''(
+    [a-zA-Z0-9._%+-]+     # username
+    @                               # @ symbol
+     [a-zA-Z0-9.-]+           # domain name
+     (\.[a-zA-Z]{2,4})         # dot-something
+  )''', re.VERBOSE)
+
+# store matched addresses in an array called "matches"
+matches = []
+text = """
+An example text containing an email address, such as [email protected] or something like [email protected]
+"""
+
+# search the text and append matched addresses to the "matches" array
+for groups in emailRegex.findall(text):
+    matches.append(groups[0])
+
+# matches => ['[email protected]', '[email protected]']
+print(matches)