08 ds python for loop in telugu vlr training

Python for Loop Statements¶

In [1]:

""" It has the ability to iterate over the items of any sequence, such as a list or a string.
Syntax

for iterating_var in sequence:
   statements(s)
"""

Out[1]:

' It has the ability to iterate over the items of any sequence, such as a list or a string.\nSyntax\n\nfor iterating_var in sequence:\n   statements(s)\n'

In [3]:

""" 
for letter in 'Python':     # First Example
   print 'Current Letter :', letter

fruits = ['banana', 'apple',  'mango']
for fruit in fruits:        # Second Example
   print 'Current fruit :', fruit

print "Good bye!" 
"""

Out[3]:

' \nfor letter in \'Python\':     # First Example\n   print \'Current Letter :\', letter\n\nfruits = [\'banana\', \'apple\',  \'mango\']\nfor fruit in fruits:        # Second Example\n   print \'Current fruit :\', fruit\n\nprint "Good bye!" \n'

In [6]:

for var1 in range(5):
    print(var1)

0
1
2
3
4

In [7]:

range(5)

Out[7]:

range(0, 5)

In [8]:

print(range(5))

range(0, 5)

In [9]:

type(range(5))

Out[9]:

range

In [10]:

a=range(5)
type(a)

Out[10]:

range

In [11]:

print(a)

range(0, 5)

In [14]:

list(range(2,5))

Out[14]:

[2, 3, 4]

In [15]:

for i in range(5):
    print("vlr training")

vlr training
vlr training
vlr training
vlr training
vlr training

In [16]:

for i in range(5):
    print("vlr training",i)

vlr training 0
vlr training 1
vlr training 2
vlr training 3
vlr training 4

In [17]:

for i in range(5):
    print("vlr training",i+1)

vlr training 1
vlr training 2
vlr training 3
vlr training 4
vlr training 5

In [21]:

for i in range(2,10,2):
    print("vlr training",i)

vlr training 2
vlr training 4
vlr training 6
vlr training 8

In [25]:

for i in 'VLR Training':     # First Example
   print ( i)
print("wel come")

V
L
R
 
T
r
a
i
n
i
n
g
wel come

In [26]:

a=["suresh","ramesh","venkat"]
a

Out[26]:

['suresh', 'ramesh', 'venkat']

In [27]:

list(a)

Out[27]:

['suresh', 'ramesh', 'venkat']

In [35]:

z=1
for i in a:
    print (z," : ",i)
    z=z+1

1  :  suresh
2  :  ramesh
3  :  venkat