Add string.py to demonstrate string operations and methods in Python

Wcoder547 · Wcoder547 · commit 3c9fbd28f201 · 2025-07-03T06:50:21.000+05:00
diff --git a/String/string.py b/String/string.py
@@ -0,0 +1,60 @@
+# Basic print
+print("Hello world!")
+
+chai = "masala chai"
+print(chai)
+
+chai = "ginger chai"
+print(chai)
+
+# Accessing characters and slices
+first_char = chai[0]
+print("First character:", first_char)
+
+slice_chai = chai[0:6]
+print("First 6 characters:", slice_chai)
+
+slice_chai = chai[-1]
+print("Last character:", slice_chai)
+
+# Slicing a string
+num_list = "0123456789"
+print(num_list[:7])       # 0 to 6
+print(num_list[3:])       # From index 3 to end
+print(num_list[:])        # Full string
+print(num_list[0:7:2])    # 0 to 6 with step 2
+print(num_list[0:7:3])    # 0 to 6 with step 3
+
+# String methods
+print(chai.lower())       # Lowercase
+print(chai.upper())       # Uppercase
+print(chai.strip())       # Remove leading/trailing spaces
+print(chai.replace("lemon", "ginger"))  # Doesn't find "lemon" in current string, so unchanged
+
+# Reassign and use more methods
+chai = "Lemon Ginger Masala Mint"
+print(chai.split(", "))       # Only works with comma+space, returns entire string as 1 element
+print(chai.find("Lemon"))     # Index of "Lemon"
+print(chai.count("lemon"))    # Case-sensitive → 0
+
+# String formatting
+chai_type = "Masala"
+quantity = 2
+order = "I ordered {} cups of {} tea"
+print(order.format(quantity, chai_type))
+
+# List joining
+chai_variety = ["Lemon", "Masala", "Ginger"]
+print(" ".join(chai_variety))   # Space-separated
+print("-".join(chai_variety))   # Hyphen-separated
+
+# String length
+print(len(chai))
+
+# Fixed: for loop syntax (add colon at end)
+for letter in chai:
+    print(letter)
+
+# Raw string
+chai = r"Masala\chai"
+print(chai)
