New branch

Day-02/examples/03-regex-findall.py

@@ -1,10 +1,12 @@
 import re
 
-text = "The quick brown fox"
-pattern = r"brown"
+text = "can you get me some water? fill the water into a bottle"
+pattern = r"water"
 
-search = re.search(pattern, text)
-if search:
-    print("Pattern found:", search.group())
+# findall() give All matches in a (list) 
+# group() can't be used with findall() because it gives one result object
+findall = re.findall(pattern, text)
+if findall:
+    print("Pattern found:", findall)
 else:
     print("Pattern not found")

Day-02/examples/03-regex-match.py

@@ -3,6 +3,8 @@
 text = "The quick brown fox"
 pattern = r"quick"
 
+# re.match()
+# 👉 Checks only at the beginning of the string
 match = re.match(pattern, text)
 if match:
     print("Match found:", match.group())

Day-02/examples/03-regex-replace.py

@@ -5,5 +5,7 @@
 
 replacement = "red"
 
+# re.sub() (replace)
+# 👉 Replaces matches with something else
 new_text = re.sub(pattern, replacement, text)
 print("Modified text:", new_text)

Day-02/examples/03-regex-search.py

@@ -3,6 +3,8 @@
 text = "The quick brown fox"
 pattern = r"brown"
 
+# re.search()
+# 👉 Finds the first match anywhere in the string
 search = re.search(pattern, text)
 if search:
     print("Pattern found:", search.group())

Day-02/examples/03-regex-split.py

@@ -3,5 +3,7 @@
 text = "apple,banana,orange,grape"
 pattern = r","
 
+# re.split()
+# 👉 Splits string based on a pattern
 split_result = re.split(pattern, text)
 print("Split result:", split_result)