Add files via upload

Tuple/Iterating_a_Tuple.py

@@ -0,0 +1,37 @@
+#iterating a tuple
+n=(1,2,3,4,5,6,7,8,9)
+for i in n:
+	print(i,end=" ")
+print('\n')
+
+#iterating a tuple with a tuple as element
+m=((1,2,3),(4,5,6),(7,8,9))
+for i in m:
+	print(i,end=" ")
+print('\n')
+
+# iterating a tuple with a list as element
+k=([1,2,3],[4,5,6],[7,8,9])
+for i in k:
+	print(i,end=" ")
+print('\n')
+
+#iterating a tuple with both tuple and list as element
+j=([1,2,3],(4,5,6),[7,8,9],(10,11,12))
+for i in j:
+	print(i,end=" ")
+print('\n')
+
+#iterating a tuple with a string as element
+p=("Neel","V","Pandey","a.k.a","N-PCs","is","the","G.O.A.T")
+for i in p:
+	print(i,end=" ")
+print('\n')
+
+#example:
+def full_emails(people):
+	result = []
+	for email, name in people:
+		result.append("{} <{}>".format(name, email))
+	return result
+print(full_emails([("[email protected]", "Alex Diego"), ("[email protected]", "Shay Brandt")]))

Tuple/What_is_a_Tuple.py

@@ -0,0 +1,53 @@
+# Tuples => Sequence of elements enclosed within open bracket/ parentheses () .
+# Similar to lists , but have one major difference ; Tuples are immutable while lists are mutable.
+
+''' Tuples are used in cases where we want to make sure an element in a
+	certain position or index refers to one specific thing and won't change.'''
+
+'''Tuples are used for lots of different things in Python. 
+	One common example is the return value of functions.
+ 	When a function returns more than one value, it's actually returning a tuple'''
+
+fullname=("Neel","V","Pandey")
+print(fullname)
+print(type(fullname))
+print("\n")
+
+
+# tuple() operator
+# Convert a list to a tuple
+my_list = [1, 2, 3, 4]
+print(my_list)
+print(type(my_list))
+my_tuple = tuple(my_list)
+print(my_tuple)
+print(type(my_tuple))
+print('\n')
+
+# Remember that although parentheses are often used to define a tuple,
+# they're not always necessary. The following syntax is also valid:
+
+my_tuple = 1, 2, 3, 4
+print(my_tuple)  # Outputs: (1, 2, 3, 4)
+
+
+#seconds into hours , minutes , seconds
+def convert_seconds():
+	seconds=int(input("Enter the number of seconds:"))
+	hours=seconds//3600
+	minutes=(seconds-(hours*3600))//60
+	remaining_seconds=seconds-(hours*3600)-(minutes*60)
+	return hours,minutes,remaining_seconds
+result=convert_seconds()
+print(result)	#returns output as tuple
+print(type(result))
+
+
+# Unpacking a tuple
+hours,minutes,remaining_seconds=result
+print(hours,"hours",minutes,"min",remaining_seconds,"s")
+
+
+#Another way to unpack
+hours,minutes,remaining_seconds=convert_seconds()
+print(hours,"hours",minutes,"min",remaining_seconds,"s")