In [3]:

    

a, b = 0, 1
while b < 1000:
    print(b,end=',')
    a, b = b, a+b
# new line arranged accoriding to usage frequency


    

    




1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,

In [17]:

    

#this is for pointer and data copy issues
words=['set','me','up','for', 'a', 'win']
words[:]
crowds=words


    

In [19]:

    

for i in crowds[:]:
    print(i,len(i))
    crowds.insert(0,i)


    

    




set 3
me 2
up 2
for 3
a 1
win 3

In [20]:

    

crowds


    

    
Out[20]:





['win', 'a', 'for', 'up', 'me', 'set', 'set', 'me', 'up', 'for', 'a', 'win']

In [21]:

    

words


    

    
Out[21]:





['win', 'a', 'for', 'up', 'me', 'set', 'set', 'me', 'up', 'for', 'a', 'win']

In [22]:

    

hurds=crowds


    

In [23]:

    

words = ['wow','what','a','coincedence']


    

In [25]:

    

hurds


    

    
Out[25]:





['win', 'a', 'for', 'up', 'me', 'set', 'set', 'me', 'up', 'for', 'a', 'win']

In [31]:

    

print(range(0,5,30))


    

    




range(0, 5, 30)

In [37]:

    

testarray=range(0,5,30)


    

In [38]:

    

testarray


    

    
Out[38]:





range(0, 5, 30)

In [42]:

    

list(testarray)
list(range(10))


    

    
Out[42]:





[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

In [11]:

    

cnt=0
for g in ['susie','mary','lisa']:
    cnt=cnt+1
    if g =='mary':
        continue
    print(cnt)


    

    




1
3

In [56]:

    

def fib(n):    # write Fibonacci series up to n
    """Print a Fibonacci series up to n."""
    a, b = 0, 1
    while a < n:
        print(a, end=',')
        a, b = b, a+b
    print()
    return(b-a)

fib(5000)


    

    




0,1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,






    
Out[56]:





4181

In [57]:

    

'this' in ['that','this','it']


    

    
Out[57]:





True

In [59]:

    

def listCheck(a, L=None):
    if L is None:
        L = []
    L.append(a)
    return L
listCheck(1,[2,3,4])


    

    
Out[59]:





[2, 3, 4, 1]

In [61]:

    

listCheck(2)


    

    
Out[61]:





[2]

In [6]:

    

anotherList=[1,4]
range(*anotherList)


    

    
Out[6]:





range(1, 4)

In [7]:

    

d={"what":"My parrot","this":"is a green bird "}


    

In [8]:

    

def aFunc(what="I dont know",this=" this item"):
    print(what,this)
aFunc()


    

    




I dont know  this item

In [9]:

    

aFunc(**d)


    

    




My parrot is a green bird 

In [10]:

    

print('I am working with the result of previous interpretation. Result =',_,end=' ')


    

    




I am working with the result of previous interpretation. Result = range(1, 4) 

In [ ]:

    

from collections import deque
queue = deque(["Eric", "John", "Michael"])