Initial commit

Author: Maharkk

String.py

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+b = 'Mahar'  # Define a string variable 'b' containing the text 'Mahar'. Single quotes are used.
+c = "Mahar's"  # Define a string variable 'c' containing the text 'Mahar's'. Double quotes are used to include a single quote within the string.
+d = '''Mahar
+Hassain kk'''  # Define a string variable 'd' with multi-line text using triple quotes.
+
+# Print the values of variables b, c, and d
+print(b)  # Output: Mahar
+print(c)  # Output: Mahar's
+print(d)  # Output: Prints multi-line text:
+         # Mahar
+         # Hassain kk
+
+# Print the types of the variables b, c, and d using the 'type()' function
+print(type(b), type(c), type(d))  # Output: <class 'str'> <class 'str'> <class 'str'>
+
+#------------------------------------------------------------
+
+# String slicing and concatenation example
+greetings = "Good Morning, "  # Define a string variable 'greetings' containing "Good Morning, "
+name = "mahar"  # Define a string variable 'name' containing "mahar"
+
+# Print the type of the variable 'name' using the 'type()' function
+print(type(name))  # Output: <class 'str'>
+
+# Access and print individual characters in the 'name' string
+print(name[0])  # Output: 'm' (the first character of the string)
+print(name[4])  # Output: 'r' (the fifth character of the string, indexing starts at 0)
+
+# Performing string slicing to extract specific portions of the 'name' string
+print(name[0:3])  # Output: 'mah' (characters from index 0 to index 2)
+print(name[1:4])  # Output: 'aha' (characters from index 1 to index 3)
+
+# Attempting to access an index out of range would result in an error
+# print(name[5])  # This line is commented out to prevent an IndexError
+
+# Concatenating two strings and printing the combined result
+print(greetings + name)  # Output: 'Good Morning, mahar'
+# Or, we can use a separate variable to store the concatenated string and then print it
+# x = greetings + name
+# print(x)
+
+# Slicing with skip value
+# The syntax for slicing is [start:stop:step]
+ad = name[0:5:2]  # Output: "mhr"
+# ad = name[0:5:1]  # Output: "mahar"
+# ad = name[0:5:3]  # Output: "ma"
+# ad = name[0:4:2]  # Output: "mr"
+print(ad)
+
+
+
+
+

String_function.py

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+Story = "Once upon a time there was a programmer named Mahar who learned python from youtube"
+
+# String Functions
+print(len(Story))  # Output: 76
+# The len() function returns the number of characters in the 'Story' string.
+print(Story.endswith("youtube"))  # Output: True
+print(Story.endswith("from"))  # Output: False
+print(Story.count("a"))  # Output: 7
+print(Story.count("was"))  # Output: 1
+print(Story.capitalize())  # Output: "Once upon a time there was a programmer named mahar who learned python from youtube"
+print(Story.find("Mahar"))  # Output: 41
+print(Story.find("upon"))  # Output: 5
+print(Story.replace("Mahar", "Mahar Hassain KK"))  # Output: "Once upon a time there was a programmer named Mahar Hassain KK who learned python from youtube"
+
+# Escape Sequences
+a = "Mahar is good. He is not that good."
+print(a) # Output: "Mahar is good. He is not that good."
+
+# a = "Mahar is good. 
+#He is not that good." we can't make like this with rest on next line
+
+b = '''Mahar is good. 
+He is not that good.'''
+print(b) # Output: It will display two lines, separating "He is not that good." to the next line
+
+c = "Mahar is good. \nHe is not that good."
+print(c)  # Output: It will display two lines, separating "He is not that good." to the next line due to '\n'.
+
+# We can use the "b" way or "c" way to display two lines.